1 |
commit: 33ae7af26e3ce63605bf43c87d215a1d710d852d |
2 |
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
3 |
AuthorDate: Thu May 12 11:27:08 2022 +0000 |
4 |
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> |
5 |
CommitDate: Thu May 12 11:27:08 2022 +0000 |
6 |
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=33ae7af2 |
7 |
|
8 |
Linux patch 5.17.7 |
9 |
|
10 |
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> |
11 |
|
12 |
0000_README | 4 + |
13 |
1006_linux-5.17.7.patch | 4888 +++++++++++++++++++++++++++++++++++++++++++++++ |
14 |
2 files changed, 4892 insertions(+) |
15 |
|
16 |
diff --git a/0000_README b/0000_README |
17 |
index 91016f55..cf45e5d3 100644 |
18 |
--- a/0000_README |
19 |
+++ b/0000_README |
20 |
@@ -67,6 +67,10 @@ Patch: 1005_linux-5.17.6.patch |
21 |
From: http://www.kernel.org |
22 |
Desc: Linux 5.17.6 |
23 |
|
24 |
+Patch: 1006_linux-5.17.7.patch |
25 |
+From: http://www.kernel.org |
26 |
+Desc: Linux 5.17.7 |
27 |
+ |
28 |
Patch: 1500_XATTR_USER_PREFIX.patch |
29 |
From: https://bugs.gentoo.org/show_bug.cgi?id=470644 |
30 |
Desc: Support for namespace user.pax.* on tmpfs. |
31 |
|
32 |
diff --git a/1006_linux-5.17.7.patch b/1006_linux-5.17.7.patch |
33 |
new file mode 100644 |
34 |
index 00000000..ed7d05cf |
35 |
--- /dev/null |
36 |
+++ b/1006_linux-5.17.7.patch |
37 |
@@ -0,0 +1,4888 @@ |
38 |
+diff --git a/Documentation/devicetree/bindings/pci/apple,pcie.yaml b/Documentation/devicetree/bindings/pci/apple,pcie.yaml |
39 |
+index 7f01e15fc81c2..daf602ac0d0fd 100644 |
40 |
+--- a/Documentation/devicetree/bindings/pci/apple,pcie.yaml |
41 |
++++ b/Documentation/devicetree/bindings/pci/apple,pcie.yaml |
42 |
+@@ -142,7 +142,6 @@ examples: |
43 |
+ device_type = "pci"; |
44 |
+ reg = <0x0 0x0 0x0 0x0 0x0>; |
45 |
+ reset-gpios = <&pinctrl_ap 152 0>; |
46 |
+- max-link-speed = <2>; |
47 |
+ |
48 |
+ #address-cells = <3>; |
49 |
+ #size-cells = <2>; |
50 |
+@@ -153,7 +152,6 @@ examples: |
51 |
+ device_type = "pci"; |
52 |
+ reg = <0x800 0x0 0x0 0x0 0x0>; |
53 |
+ reset-gpios = <&pinctrl_ap 153 0>; |
54 |
+- max-link-speed = <2>; |
55 |
+ |
56 |
+ #address-cells = <3>; |
57 |
+ #size-cells = <2>; |
58 |
+@@ -164,7 +162,6 @@ examples: |
59 |
+ device_type = "pci"; |
60 |
+ reg = <0x1000 0x0 0x0 0x0 0x0>; |
61 |
+ reset-gpios = <&pinctrl_ap 33 0>; |
62 |
+- max-link-speed = <1>; |
63 |
+ |
64 |
+ #address-cells = <3>; |
65 |
+ #size-cells = <2>; |
66 |
+diff --git a/Makefile b/Makefile |
67 |
+index 7ef8dd5ab6f28..ce65b393a2b49 100644 |
68 |
+--- a/Makefile |
69 |
++++ b/Makefile |
70 |
+@@ -1,7 +1,7 @@ |
71 |
+ # SPDX-License-Identifier: GPL-2.0 |
72 |
+ VERSION = 5 |
73 |
+ PATCHLEVEL = 17 |
74 |
+-SUBLEVEL = 6 |
75 |
++SUBLEVEL = 7 |
76 |
+ EXTRAVERSION = |
77 |
+ NAME = Superb Owl |
78 |
+ |
79 |
+diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h |
80 |
+index b05bb70a2e46f..8026baf46e729 100644 |
81 |
+--- a/arch/mips/include/asm/timex.h |
82 |
++++ b/arch/mips/include/asm/timex.h |
83 |
+@@ -40,9 +40,9 @@ |
84 |
+ typedef unsigned int cycles_t; |
85 |
+ |
86 |
+ /* |
87 |
+- * On R4000/R4400 before version 5.0 an erratum exists such that if the |
88 |
+- * cycle counter is read in the exact moment that it is matching the |
89 |
+- * compare register, no interrupt will be generated. |
90 |
++ * On R4000/R4400 an erratum exists such that if the cycle counter is |
91 |
++ * read in the exact moment that it is matching the compare register, |
92 |
++ * no interrupt will be generated. |
93 |
+ * |
94 |
+ * There is a suggested workaround and also the erratum can't strike if |
95 |
+ * the compare interrupt isn't being used as the clock source device. |
96 |
+@@ -63,7 +63,7 @@ static inline int can_use_mips_counter(unsigned int prid) |
97 |
+ if (!__builtin_constant_p(cpu_has_counter)) |
98 |
+ asm volatile("" : "=m" (cpu_data[0].options)); |
99 |
+ if (likely(cpu_has_counter && |
100 |
+- prid >= (PRID_IMP_R4000 | PRID_REV_ENCODE_44(5, 0)))) |
101 |
++ prid > (PRID_IMP_R4000 | PRID_REV_ENCODE_44(15, 15)))) |
102 |
+ return 1; |
103 |
+ else |
104 |
+ return 0; |
105 |
+diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c |
106 |
+index caa01457dce60..ed339d7979f3f 100644 |
107 |
+--- a/arch/mips/kernel/time.c |
108 |
++++ b/arch/mips/kernel/time.c |
109 |
+@@ -141,15 +141,10 @@ static __init int cpu_has_mfc0_count_bug(void) |
110 |
+ case CPU_R4400MC: |
111 |
+ /* |
112 |
+ * The published errata for the R4400 up to 3.0 say the CPU |
113 |
+- * has the mfc0 from count bug. |
114 |
++ * has the mfc0 from count bug. This seems the last version |
115 |
++ * produced. |
116 |
+ */ |
117 |
+- if ((current_cpu_data.processor_id & 0xff) <= 0x30) |
118 |
+- return 1; |
119 |
+- |
120 |
+- /* |
121 |
+- * we assume newer revisions are ok |
122 |
+- */ |
123 |
+- return 0; |
124 |
++ return 1; |
125 |
+ } |
126 |
+ |
127 |
+ return 0; |
128 |
+diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c |
129 |
+index 1b6129e7d776b..b861bbbc87178 100644 |
130 |
+--- a/arch/parisc/kernel/processor.c |
131 |
++++ b/arch/parisc/kernel/processor.c |
132 |
+@@ -418,8 +418,7 @@ show_cpuinfo (struct seq_file *m, void *v) |
133 |
+ } |
134 |
+ seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities); |
135 |
+ |
136 |
+- seq_printf(m, "model\t\t: %s\n" |
137 |
+- "model name\t: %s\n", |
138 |
++ seq_printf(m, "model\t\t: %s - %s\n", |
139 |
+ boot_cpu_data.pdc.sys_model_name, |
140 |
+ cpuinfo->dev ? |
141 |
+ cpuinfo->dev->name : "Unknown"); |
142 |
+diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c |
143 |
+index b91cb45ffd4e3..f005ddedb50e4 100644 |
144 |
+--- a/arch/parisc/kernel/setup.c |
145 |
++++ b/arch/parisc/kernel/setup.c |
146 |
+@@ -161,6 +161,8 @@ void __init setup_arch(char **cmdline_p) |
147 |
+ #ifdef CONFIG_PA11 |
148 |
+ dma_ops_init(); |
149 |
+ #endif |
150 |
++ |
151 |
++ clear_sched_clock_stable(); |
152 |
+ } |
153 |
+ |
154 |
+ /* |
155 |
+diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c |
156 |
+index 061119a56fbe8..d8e59a1000ab7 100644 |
157 |
+--- a/arch/parisc/kernel/time.c |
158 |
++++ b/arch/parisc/kernel/time.c |
159 |
+@@ -249,13 +249,9 @@ void __init time_init(void) |
160 |
+ static int __init init_cr16_clocksource(void) |
161 |
+ { |
162 |
+ /* |
163 |
+- * The cr16 interval timers are not syncronized across CPUs, even if |
164 |
+- * they share the same socket. |
165 |
++ * The cr16 interval timers are not synchronized across CPUs. |
166 |
+ */ |
167 |
+ if (num_online_cpus() > 1 && !running_on_qemu) { |
168 |
+- /* mark sched_clock unstable */ |
169 |
+- clear_sched_clock_stable(); |
170 |
+- |
171 |
+ clocksource_cr16.name = "cr16_unstable"; |
172 |
+ clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE; |
173 |
+ clocksource_cr16.rating = 0; |
174 |
+diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c |
175 |
+index 0d588032d6e69..697a9aed4f77f 100644 |
176 |
+--- a/arch/riscv/mm/init.c |
177 |
++++ b/arch/riscv/mm/init.c |
178 |
+@@ -206,8 +206,25 @@ static void __init setup_bootmem(void) |
179 |
+ * early_init_fdt_reserve_self() since __pa() does |
180 |
+ * not work for DTB pointers that are fixmap addresses |
181 |
+ */ |
182 |
+- if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) |
183 |
+- memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va)); |
184 |
++ if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) { |
185 |
++ /* |
186 |
++ * In case the DTB is not located in a memory region we won't |
187 |
++ * be able to locate it later on via the linear mapping and |
188 |
++ * get a segfault when accessing it via __va(dtb_early_pa). |
189 |
++ * To avoid this situation copy DTB to a memory region. |
190 |
++ * Note that memblock_phys_alloc will also reserve DTB region. |
191 |
++ */ |
192 |
++ if (!memblock_is_memory(dtb_early_pa)) { |
193 |
++ size_t fdt_size = fdt_totalsize(dtb_early_va); |
194 |
++ phys_addr_t new_dtb_early_pa = memblock_phys_alloc(fdt_size, PAGE_SIZE); |
195 |
++ void *new_dtb_early_va = early_memremap(new_dtb_early_pa, fdt_size); |
196 |
++ |
197 |
++ memcpy(new_dtb_early_va, dtb_early_va, fdt_size); |
198 |
++ early_memunmap(new_dtb_early_va, fdt_size); |
199 |
++ _dtb_early_pa = new_dtb_early_pa; |
200 |
++ } else |
201 |
++ memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va)); |
202 |
++ } |
203 |
+ |
204 |
+ early_init_fdt_scan_reserved_mem(); |
205 |
+ dma_contiguous_reserve(dma32_phys_limit); |
206 |
+diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c |
207 |
+index 8dea01ffc5c18..5290d64723086 100644 |
208 |
+--- a/arch/x86/kernel/fpu/core.c |
209 |
++++ b/arch/x86/kernel/fpu/core.c |
210 |
+@@ -41,17 +41,7 @@ struct fpu_state_config fpu_user_cfg __ro_after_init; |
211 |
+ */ |
212 |
+ struct fpstate init_fpstate __ro_after_init; |
213 |
+ |
214 |
+-/* |
215 |
+- * Track whether the kernel is using the FPU state |
216 |
+- * currently. |
217 |
+- * |
218 |
+- * This flag is used: |
219 |
+- * |
220 |
+- * - by IRQ context code to potentially use the FPU |
221 |
+- * if it's unused. |
222 |
+- * |
223 |
+- * - to debug kernel_fpu_begin()/end() correctness |
224 |
+- */ |
225 |
++/* Track in-kernel FPU usage */ |
226 |
+ static DEFINE_PER_CPU(bool, in_kernel_fpu); |
227 |
+ |
228 |
+ /* |
229 |
+@@ -59,42 +49,37 @@ static DEFINE_PER_CPU(bool, in_kernel_fpu); |
230 |
+ */ |
231 |
+ DEFINE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx); |
232 |
+ |
233 |
+-static bool kernel_fpu_disabled(void) |
234 |
+-{ |
235 |
+- return this_cpu_read(in_kernel_fpu); |
236 |
+-} |
237 |
+- |
238 |
+-static bool interrupted_kernel_fpu_idle(void) |
239 |
+-{ |
240 |
+- return !kernel_fpu_disabled(); |
241 |
+-} |
242 |
+- |
243 |
+-/* |
244 |
+- * Were we in user mode (or vm86 mode) when we were |
245 |
+- * interrupted? |
246 |
+- * |
247 |
+- * Doing kernel_fpu_begin/end() is ok if we are running |
248 |
+- * in an interrupt context from user mode - we'll just |
249 |
+- * save the FPU state as required. |
250 |
+- */ |
251 |
+-static bool interrupted_user_mode(void) |
252 |
+-{ |
253 |
+- struct pt_regs *regs = get_irq_regs(); |
254 |
+- return regs && user_mode(regs); |
255 |
+-} |
256 |
+- |
257 |
+ /* |
258 |
+ * Can we use the FPU in kernel mode with the |
259 |
+ * whole "kernel_fpu_begin/end()" sequence? |
260 |
+- * |
261 |
+- * It's always ok in process context (ie "not interrupt") |
262 |
+- * but it is sometimes ok even from an irq. |
263 |
+ */ |
264 |
+ bool irq_fpu_usable(void) |
265 |
+ { |
266 |
+- return !in_interrupt() || |
267 |
+- interrupted_user_mode() || |
268 |
+- interrupted_kernel_fpu_idle(); |
269 |
++ if (WARN_ON_ONCE(in_nmi())) |
270 |
++ return false; |
271 |
++ |
272 |
++ /* In kernel FPU usage already active? */ |
273 |
++ if (this_cpu_read(in_kernel_fpu)) |
274 |
++ return false; |
275 |
++ |
276 |
++ /* |
277 |
++ * When not in NMI or hard interrupt context, FPU can be used in: |
278 |
++ * |
279 |
++ * - Task context except from within fpregs_lock()'ed critical |
280 |
++ * regions. |
281 |
++ * |
282 |
++ * - Soft interrupt processing context which cannot happen |
283 |
++ * while in a fpregs_lock()'ed critical region. |
284 |
++ */ |
285 |
++ if (!in_hardirq()) |
286 |
++ return true; |
287 |
++ |
288 |
++ /* |
289 |
++ * In hard interrupt context it's safe when soft interrupts |
290 |
++ * are enabled, which means the interrupt did not hit in |
291 |
++ * a fpregs_lock()'ed critical region. |
292 |
++ */ |
293 |
++ return !softirq_count(); |
294 |
+ } |
295 |
+ EXPORT_SYMBOL(irq_fpu_usable); |
296 |
+ |
297 |
+diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c |
298 |
+index ed8a13ac4ab23..4c2a158bb6c4f 100644 |
299 |
+--- a/arch/x86/kernel/kvm.c |
300 |
++++ b/arch/x86/kernel/kvm.c |
301 |
+@@ -69,6 +69,7 @@ static DEFINE_PER_CPU_DECRYPTED(struct kvm_vcpu_pv_apf_data, apf_reason) __align |
302 |
+ DEFINE_PER_CPU_DECRYPTED(struct kvm_steal_time, steal_time) __aligned(64) __visible; |
303 |
+ static int has_steal_clock = 0; |
304 |
+ |
305 |
++static int has_guest_poll = 0; |
306 |
+ /* |
307 |
+ * No need for any "IO delay" on KVM |
308 |
+ */ |
309 |
+@@ -706,14 +707,26 @@ static int kvm_cpu_down_prepare(unsigned int cpu) |
310 |
+ |
311 |
+ static int kvm_suspend(void) |
312 |
+ { |
313 |
++ u64 val = 0; |
314 |
++ |
315 |
+ kvm_guest_cpu_offline(false); |
316 |
+ |
317 |
++#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL |
318 |
++ if (kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL)) |
319 |
++ rdmsrl(MSR_KVM_POLL_CONTROL, val); |
320 |
++ has_guest_poll = !(val & 1); |
321 |
++#endif |
322 |
+ return 0; |
323 |
+ } |
324 |
+ |
325 |
+ static void kvm_resume(void) |
326 |
+ { |
327 |
+ kvm_cpu_online(raw_smp_processor_id()); |
328 |
++ |
329 |
++#ifdef CONFIG_ARCH_CPUIDLE_HALTPOLL |
330 |
++ if (kvm_para_has_feature(KVM_FEATURE_POLL_CONTROL) && has_guest_poll) |
331 |
++ wrmsrl(MSR_KVM_POLL_CONTROL, 0); |
332 |
++#endif |
333 |
+ } |
334 |
+ |
335 |
+ static struct syscore_ops kvm_syscore_ops = { |
336 |
+diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c |
337 |
+index b8f8d268d0585..ee15db75fd624 100644 |
338 |
+--- a/arch/x86/kvm/cpuid.c |
339 |
++++ b/arch/x86/kvm/cpuid.c |
340 |
+@@ -865,6 +865,11 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) |
341 |
+ union cpuid10_eax eax; |
342 |
+ union cpuid10_edx edx; |
343 |
+ |
344 |
++ if (!static_cpu_has(X86_FEATURE_ARCH_PERFMON)) { |
345 |
++ entry->eax = entry->ebx = entry->ecx = entry->edx = 0; |
346 |
++ break; |
347 |
++ } |
348 |
++ |
349 |
+ perf_get_x86_pmu_capability(&cap); |
350 |
+ |
351 |
+ /* |
352 |
+diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c |
353 |
+index 2a10d0033c964..970d5c740b00b 100644 |
354 |
+--- a/arch/x86/kvm/lapic.c |
355 |
++++ b/arch/x86/kvm/lapic.c |
356 |
+@@ -113,7 +113,8 @@ static inline u32 kvm_x2apic_id(struct kvm_lapic *apic) |
357 |
+ |
358 |
+ static bool kvm_can_post_timer_interrupt(struct kvm_vcpu *vcpu) |
359 |
+ { |
360 |
+- return pi_inject_timer && kvm_vcpu_apicv_active(vcpu); |
361 |
++ return pi_inject_timer && kvm_vcpu_apicv_active(vcpu) && |
362 |
++ (kvm_mwait_in_guest(vcpu->kvm) || kvm_hlt_in_guest(vcpu->kvm)); |
363 |
+ } |
364 |
+ |
365 |
+ bool kvm_can_use_hv_timer(struct kvm_vcpu *vcpu) |
366 |
+@@ -2125,10 +2126,9 @@ int kvm_lapic_reg_write(struct kvm_lapic *apic, u32 reg, u32 val) |
367 |
+ break; |
368 |
+ |
369 |
+ case APIC_SELF_IPI: |
370 |
+- if (apic_x2apic_mode(apic)) { |
371 |
+- kvm_lapic_reg_write(apic, APIC_ICR, |
372 |
+- APIC_DEST_SELF | (val & APIC_VECTOR_MASK)); |
373 |
+- } else |
374 |
++ if (apic_x2apic_mode(apic)) |
375 |
++ kvm_apic_send_ipi(apic, APIC_DEST_SELF | (val & APIC_VECTOR_MASK), 0); |
376 |
++ else |
377 |
+ ret = 1; |
378 |
+ break; |
379 |
+ default: |
380 |
+diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c |
381 |
+index 7f009ebb319ab..e7cd16e1e0a0b 100644 |
382 |
+--- a/arch/x86/kvm/mmu/mmu.c |
383 |
++++ b/arch/x86/kvm/mmu/mmu.c |
384 |
+@@ -3239,6 +3239,8 @@ static void mmu_free_root_page(struct kvm *kvm, hpa_t *root_hpa, |
385 |
+ return; |
386 |
+ |
387 |
+ sp = to_shadow_page(*root_hpa & PT64_BASE_ADDR_MASK); |
388 |
++ if (WARN_ON(!sp)) |
389 |
++ return; |
390 |
+ |
391 |
+ if (is_tdp_mmu_page(sp)) |
392 |
+ kvm_tdp_mmu_put_root(kvm, sp, false); |
393 |
+diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c |
394 |
+index b5b0837df0d11..50108634835f4 100644 |
395 |
+--- a/arch/x86/kvm/svm/pmu.c |
396 |
++++ b/arch/x86/kvm/svm/pmu.c |
397 |
+@@ -45,6 +45,22 @@ static struct kvm_event_hw_type_mapping amd_event_mapping[] = { |
398 |
+ [7] = { 0xd1, 0x00, PERF_COUNT_HW_STALLED_CYCLES_BACKEND }, |
399 |
+ }; |
400 |
+ |
401 |
++/* duplicated from amd_f17h_perfmon_event_map. */ |
402 |
++static struct kvm_event_hw_type_mapping amd_f17h_event_mapping[] = { |
403 |
++ [0] = { 0x76, 0x00, PERF_COUNT_HW_CPU_CYCLES }, |
404 |
++ [1] = { 0xc0, 0x00, PERF_COUNT_HW_INSTRUCTIONS }, |
405 |
++ [2] = { 0x60, 0xff, PERF_COUNT_HW_CACHE_REFERENCES }, |
406 |
++ [3] = { 0x64, 0x09, PERF_COUNT_HW_CACHE_MISSES }, |
407 |
++ [4] = { 0xc2, 0x00, PERF_COUNT_HW_BRANCH_INSTRUCTIONS }, |
408 |
++ [5] = { 0xc3, 0x00, PERF_COUNT_HW_BRANCH_MISSES }, |
409 |
++ [6] = { 0x87, 0x02, PERF_COUNT_HW_STALLED_CYCLES_FRONTEND }, |
410 |
++ [7] = { 0x87, 0x01, PERF_COUNT_HW_STALLED_CYCLES_BACKEND }, |
411 |
++}; |
412 |
++ |
413 |
++/* amd_pmc_perf_hw_id depends on these being the same size */ |
414 |
++static_assert(ARRAY_SIZE(amd_event_mapping) == |
415 |
++ ARRAY_SIZE(amd_f17h_event_mapping)); |
416 |
++ |
417 |
+ static unsigned int get_msr_base(struct kvm_pmu *pmu, enum pmu_type type) |
418 |
+ { |
419 |
+ struct kvm_vcpu *vcpu = pmu_to_vcpu(pmu); |
420 |
+@@ -140,6 +156,7 @@ static inline struct kvm_pmc *get_gp_pmc_amd(struct kvm_pmu *pmu, u32 msr, |
421 |
+ |
422 |
+ static unsigned int amd_pmc_perf_hw_id(struct kvm_pmc *pmc) |
423 |
+ { |
424 |
++ struct kvm_event_hw_type_mapping *event_mapping; |
425 |
+ u8 event_select = pmc->eventsel & ARCH_PERFMON_EVENTSEL_EVENT; |
426 |
+ u8 unit_mask = (pmc->eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8; |
427 |
+ int i; |
428 |
+@@ -148,15 +165,20 @@ static unsigned int amd_pmc_perf_hw_id(struct kvm_pmc *pmc) |
429 |
+ if (WARN_ON(pmc_is_fixed(pmc))) |
430 |
+ return PERF_COUNT_HW_MAX; |
431 |
+ |
432 |
++ if (guest_cpuid_family(pmc->vcpu) >= 0x17) |
433 |
++ event_mapping = amd_f17h_event_mapping; |
434 |
++ else |
435 |
++ event_mapping = amd_event_mapping; |
436 |
++ |
437 |
+ for (i = 0; i < ARRAY_SIZE(amd_event_mapping); i++) |
438 |
+- if (amd_event_mapping[i].eventsel == event_select |
439 |
+- && amd_event_mapping[i].unit_mask == unit_mask) |
440 |
++ if (event_mapping[i].eventsel == event_select |
441 |
++ && event_mapping[i].unit_mask == unit_mask) |
442 |
+ break; |
443 |
+ |
444 |
+ if (i == ARRAY_SIZE(amd_event_mapping)) |
445 |
+ return PERF_COUNT_HW_MAX; |
446 |
+ |
447 |
+- return amd_event_mapping[i].event_type; |
448 |
++ return event_mapping[i].event_type; |
449 |
+ } |
450 |
+ |
451 |
+ /* check if a PMC is enabled by comparing it against global_ctrl bits. Because |
452 |
+diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c |
453 |
+index e5cecd4ad2d44..76e6411d4dde1 100644 |
454 |
+--- a/arch/x86/kvm/svm/sev.c |
455 |
++++ b/arch/x86/kvm/svm/sev.c |
456 |
+@@ -1590,24 +1590,51 @@ static void sev_unlock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) |
457 |
+ atomic_set_release(&src_sev->migration_in_progress, 0); |
458 |
+ } |
459 |
+ |
460 |
++/* vCPU mutex subclasses. */ |
461 |
++enum sev_migration_role { |
462 |
++ SEV_MIGRATION_SOURCE = 0, |
463 |
++ SEV_MIGRATION_TARGET, |
464 |
++ SEV_NR_MIGRATION_ROLES, |
465 |
++}; |
466 |
+ |
467 |
+-static int sev_lock_vcpus_for_migration(struct kvm *kvm) |
468 |
++static int sev_lock_vcpus_for_migration(struct kvm *kvm, |
469 |
++ enum sev_migration_role role) |
470 |
+ { |
471 |
+ struct kvm_vcpu *vcpu; |
472 |
+ unsigned long i, j; |
473 |
++ bool first = true; |
474 |
+ |
475 |
+ kvm_for_each_vcpu(i, vcpu, kvm) { |
476 |
+- if (mutex_lock_killable(&vcpu->mutex)) |
477 |
++ if (mutex_lock_killable_nested(&vcpu->mutex, role)) |
478 |
+ goto out_unlock; |
479 |
++ |
480 |
++ if (first) { |
481 |
++ /* |
482 |
++ * Reset the role to one that avoids colliding with |
483 |
++ * the role used for the first vcpu mutex. |
484 |
++ */ |
485 |
++ role = SEV_NR_MIGRATION_ROLES; |
486 |
++ first = false; |
487 |
++ } else { |
488 |
++ mutex_release(&vcpu->mutex.dep_map, _THIS_IP_); |
489 |
++ } |
490 |
+ } |
491 |
+ |
492 |
+ return 0; |
493 |
+ |
494 |
+ out_unlock: |
495 |
++ |
496 |
++ first = true; |
497 |
+ kvm_for_each_vcpu(j, vcpu, kvm) { |
498 |
+ if (i == j) |
499 |
+ break; |
500 |
+ |
501 |
++ if (first) |
502 |
++ first = false; |
503 |
++ else |
504 |
++ mutex_acquire(&vcpu->mutex.dep_map, role, 0, _THIS_IP_); |
505 |
++ |
506 |
++ |
507 |
+ mutex_unlock(&vcpu->mutex); |
508 |
+ } |
509 |
+ return -EINTR; |
510 |
+@@ -1617,8 +1644,15 @@ static void sev_unlock_vcpus_for_migration(struct kvm *kvm) |
511 |
+ { |
512 |
+ struct kvm_vcpu *vcpu; |
513 |
+ unsigned long i; |
514 |
++ bool first = true; |
515 |
+ |
516 |
+ kvm_for_each_vcpu(i, vcpu, kvm) { |
517 |
++ if (first) |
518 |
++ first = false; |
519 |
++ else |
520 |
++ mutex_acquire(&vcpu->mutex.dep_map, |
521 |
++ SEV_NR_MIGRATION_ROLES, 0, _THIS_IP_); |
522 |
++ |
523 |
+ mutex_unlock(&vcpu->mutex); |
524 |
+ } |
525 |
+ } |
526 |
+@@ -1726,10 +1760,10 @@ int svm_vm_migrate_from(struct kvm *kvm, unsigned int source_fd) |
527 |
+ charged = true; |
528 |
+ } |
529 |
+ |
530 |
+- ret = sev_lock_vcpus_for_migration(kvm); |
531 |
++ ret = sev_lock_vcpus_for_migration(kvm, SEV_MIGRATION_SOURCE); |
532 |
+ if (ret) |
533 |
+ goto out_dst_cgroup; |
534 |
+- ret = sev_lock_vcpus_for_migration(source_kvm); |
535 |
++ ret = sev_lock_vcpus_for_migration(source_kvm, SEV_MIGRATION_TARGET); |
536 |
+ if (ret) |
537 |
+ goto out_dst_vcpu; |
538 |
+ |
539 |
+diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c |
540 |
+index ef63cfd57029a..267d6dc4b8186 100644 |
541 |
+--- a/arch/x86/kvm/vmx/vmx.c |
542 |
++++ b/arch/x86/kvm/vmx/vmx.c |
543 |
+@@ -5473,7 +5473,7 @@ static bool vmx_emulation_required_with_pending_exception(struct kvm_vcpu *vcpu) |
544 |
+ struct vcpu_vmx *vmx = to_vmx(vcpu); |
545 |
+ |
546 |
+ return vmx->emulation_required && !vmx->rmode.vm86_active && |
547 |
+- vcpu->arch.exception.pending; |
548 |
++ (vcpu->arch.exception.pending || vcpu->arch.exception.injected); |
549 |
+ } |
550 |
+ |
551 |
+ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu) |
552 |
+diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c |
553 |
+index c59265146e9c8..f1827257ef0e0 100644 |
554 |
+--- a/drivers/char/ipmi/ipmi_msghandler.c |
555 |
++++ b/drivers/char/ipmi/ipmi_msghandler.c |
556 |
+@@ -3677,8 +3677,11 @@ static void cleanup_smi_msgs(struct ipmi_smi *intf) |
557 |
+ void ipmi_unregister_smi(struct ipmi_smi *intf) |
558 |
+ { |
559 |
+ struct ipmi_smi_watcher *w; |
560 |
+- int intf_num = intf->intf_num, index; |
561 |
++ int intf_num, index; |
562 |
+ |
563 |
++ if (!intf) |
564 |
++ return; |
565 |
++ intf_num = intf->intf_num; |
566 |
+ mutex_lock(&ipmi_interfaces_mutex); |
567 |
+ intf->intf_num = -1; |
568 |
+ intf->in_shutdown = true; |
569 |
+@@ -4518,6 +4521,8 @@ return_unspecified: |
570 |
+ } else |
571 |
+ /* The message was sent, start the timer. */ |
572 |
+ intf_start_seq_timer(intf, msg->msgid); |
573 |
++ requeue = 0; |
574 |
++ goto out; |
575 |
+ } else if (((msg->rsp[0] >> 2) != ((msg->data[0] >> 2) | 1)) |
576 |
+ || (msg->rsp[1] != msg->data[1])) { |
577 |
+ /* |
578 |
+diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c |
579 |
+index 64dedb3ef8ec4..5604a810fb3d2 100644 |
580 |
+--- a/drivers/char/ipmi/ipmi_si_intf.c |
581 |
++++ b/drivers/char/ipmi/ipmi_si_intf.c |
582 |
+@@ -2220,10 +2220,7 @@ static void cleanup_one_si(struct smi_info *smi_info) |
583 |
+ return; |
584 |
+ |
585 |
+ list_del(&smi_info->link); |
586 |
+- |
587 |
+- if (smi_info->intf) |
588 |
+- ipmi_unregister_smi(smi_info->intf); |
589 |
+- |
590 |
++ ipmi_unregister_smi(smi_info->intf); |
591 |
+ kfree(smi_info); |
592 |
+ } |
593 |
+ |
594 |
+diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c |
595 |
+index 54be88167c60b..f3b3953cac834 100644 |
596 |
+--- a/drivers/firewire/core-card.c |
597 |
++++ b/drivers/firewire/core-card.c |
598 |
+@@ -668,6 +668,7 @@ EXPORT_SYMBOL_GPL(fw_card_release); |
599 |
+ void fw_core_remove_card(struct fw_card *card) |
600 |
+ { |
601 |
+ struct fw_card_driver dummy_driver = dummy_driver_template; |
602 |
++ unsigned long flags; |
603 |
+ |
604 |
+ card->driver->update_phy_reg(card, 4, |
605 |
+ PHY_LINK_ACTIVE | PHY_CONTENDER, 0); |
606 |
+@@ -682,7 +683,9 @@ void fw_core_remove_card(struct fw_card *card) |
607 |
+ dummy_driver.stop_iso = card->driver->stop_iso; |
608 |
+ card->driver = &dummy_driver; |
609 |
+ |
610 |
++ spin_lock_irqsave(&card->lock, flags); |
611 |
+ fw_destroy_nodes(card); |
612 |
++ spin_unlock_irqrestore(&card->lock, flags); |
613 |
+ |
614 |
+ /* Wait for all users, especially device workqueue jobs, to finish. */ |
615 |
+ fw_card_put(card); |
616 |
+diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c |
617 |
+index 9f89c17730b12..708e417200f46 100644 |
618 |
+--- a/drivers/firewire/core-cdev.c |
619 |
++++ b/drivers/firewire/core-cdev.c |
620 |
+@@ -1500,6 +1500,7 @@ static void outbound_phy_packet_callback(struct fw_packet *packet, |
621 |
+ { |
622 |
+ struct outbound_phy_packet_event *e = |
623 |
+ container_of(packet, struct outbound_phy_packet_event, p); |
624 |
++ struct client *e_client; |
625 |
+ |
626 |
+ switch (status) { |
627 |
+ /* expected: */ |
628 |
+@@ -1516,9 +1517,10 @@ static void outbound_phy_packet_callback(struct fw_packet *packet, |
629 |
+ } |
630 |
+ e->phy_packet.data[0] = packet->timestamp; |
631 |
+ |
632 |
++ e_client = e->client; |
633 |
+ queue_event(e->client, &e->event, &e->phy_packet, |
634 |
+ sizeof(e->phy_packet) + e->phy_packet.length, NULL, 0); |
635 |
+- client_put(e->client); |
636 |
++ client_put(e_client); |
637 |
+ } |
638 |
+ |
639 |
+ static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg) |
640 |
+diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c |
641 |
+index b63d55f5ebd33..f40c815343812 100644 |
642 |
+--- a/drivers/firewire/core-topology.c |
643 |
++++ b/drivers/firewire/core-topology.c |
644 |
+@@ -375,16 +375,13 @@ static void report_found_node(struct fw_card *card, |
645 |
+ card->bm_retries = 0; |
646 |
+ } |
647 |
+ |
648 |
++/* Must be called with card->lock held */ |
649 |
+ void fw_destroy_nodes(struct fw_card *card) |
650 |
+ { |
651 |
+- unsigned long flags; |
652 |
+- |
653 |
+- spin_lock_irqsave(&card->lock, flags); |
654 |
+ card->color++; |
655 |
+ if (card->local_node != NULL) |
656 |
+ for_each_fw_node(card, card->local_node, report_lost_node); |
657 |
+ card->local_node = NULL; |
658 |
+- spin_unlock_irqrestore(&card->lock, flags); |
659 |
+ } |
660 |
+ |
661 |
+ static void move_tree(struct fw_node *node0, struct fw_node *node1, int port) |
662 |
+@@ -510,6 +507,8 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation, |
663 |
+ struct fw_node *local_node; |
664 |
+ unsigned long flags; |
665 |
+ |
666 |
++ spin_lock_irqsave(&card->lock, flags); |
667 |
++ |
668 |
+ /* |
669 |
+ * If the selfID buffer is not the immediate successor of the |
670 |
+ * previously processed one, we cannot reliably compare the |
671 |
+@@ -521,8 +520,6 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation, |
672 |
+ card->bm_retries = 0; |
673 |
+ } |
674 |
+ |
675 |
+- spin_lock_irqsave(&card->lock, flags); |
676 |
+- |
677 |
+ card->broadcast_channel_allocated = card->broadcast_channel_auto_allocated; |
678 |
+ card->node_id = node_id; |
679 |
+ /* |
680 |
+diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c |
681 |
+index ac487c96bb717..6c20815cc8d16 100644 |
682 |
+--- a/drivers/firewire/core-transaction.c |
683 |
++++ b/drivers/firewire/core-transaction.c |
684 |
+@@ -73,24 +73,25 @@ static int try_cancel_split_timeout(struct fw_transaction *t) |
685 |
+ static int close_transaction(struct fw_transaction *transaction, |
686 |
+ struct fw_card *card, int rcode) |
687 |
+ { |
688 |
+- struct fw_transaction *t; |
689 |
++ struct fw_transaction *t = NULL, *iter; |
690 |
+ unsigned long flags; |
691 |
+ |
692 |
+ spin_lock_irqsave(&card->lock, flags); |
693 |
+- list_for_each_entry(t, &card->transaction_list, link) { |
694 |
+- if (t == transaction) { |
695 |
+- if (!try_cancel_split_timeout(t)) { |
696 |
++ list_for_each_entry(iter, &card->transaction_list, link) { |
697 |
++ if (iter == transaction) { |
698 |
++ if (!try_cancel_split_timeout(iter)) { |
699 |
+ spin_unlock_irqrestore(&card->lock, flags); |
700 |
+ goto timed_out; |
701 |
+ } |
702 |
+- list_del_init(&t->link); |
703 |
+- card->tlabel_mask &= ~(1ULL << t->tlabel); |
704 |
++ list_del_init(&iter->link); |
705 |
++ card->tlabel_mask &= ~(1ULL << iter->tlabel); |
706 |
++ t = iter; |
707 |
+ break; |
708 |
+ } |
709 |
+ } |
710 |
+ spin_unlock_irqrestore(&card->lock, flags); |
711 |
+ |
712 |
+- if (&t->link != &card->transaction_list) { |
713 |
++ if (t) { |
714 |
+ t->callback(card, rcode, NULL, 0, t->callback_data); |
715 |
+ return 0; |
716 |
+ } |
717 |
+@@ -935,7 +936,7 @@ EXPORT_SYMBOL(fw_core_handle_request); |
718 |
+ |
719 |
+ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) |
720 |
+ { |
721 |
+- struct fw_transaction *t; |
722 |
++ struct fw_transaction *t = NULL, *iter; |
723 |
+ unsigned long flags; |
724 |
+ u32 *data; |
725 |
+ size_t data_length; |
726 |
+@@ -947,20 +948,21 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p) |
727 |
+ rcode = HEADER_GET_RCODE(p->header[1]); |
728 |
+ |
729 |
+ spin_lock_irqsave(&card->lock, flags); |
730 |
+- list_for_each_entry(t, &card->transaction_list, link) { |
731 |
+- if (t->node_id == source && t->tlabel == tlabel) { |
732 |
+- if (!try_cancel_split_timeout(t)) { |
733 |
++ list_for_each_entry(iter, &card->transaction_list, link) { |
734 |
++ if (iter->node_id == source && iter->tlabel == tlabel) { |
735 |
++ if (!try_cancel_split_timeout(iter)) { |
736 |
+ spin_unlock_irqrestore(&card->lock, flags); |
737 |
+ goto timed_out; |
738 |
+ } |
739 |
+- list_del_init(&t->link); |
740 |
+- card->tlabel_mask &= ~(1ULL << t->tlabel); |
741 |
++ list_del_init(&iter->link); |
742 |
++ card->tlabel_mask &= ~(1ULL << iter->tlabel); |
743 |
++ t = iter; |
744 |
+ break; |
745 |
+ } |
746 |
+ } |
747 |
+ spin_unlock_irqrestore(&card->lock, flags); |
748 |
+ |
749 |
+- if (&t->link == &card->transaction_list) { |
750 |
++ if (!t) { |
751 |
+ timed_out: |
752 |
+ fw_notice(card, "unsolicited response (source %x, tlabel %x)\n", |
753 |
+ source, tlabel); |
754 |
+diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c |
755 |
+index 85cd379fd3838..60051c0cabeaa 100644 |
756 |
+--- a/drivers/firewire/sbp2.c |
757 |
++++ b/drivers/firewire/sbp2.c |
758 |
+@@ -408,7 +408,7 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request, |
759 |
+ void *payload, size_t length, void *callback_data) |
760 |
+ { |
761 |
+ struct sbp2_logical_unit *lu = callback_data; |
762 |
+- struct sbp2_orb *orb; |
763 |
++ struct sbp2_orb *orb = NULL, *iter; |
764 |
+ struct sbp2_status status; |
765 |
+ unsigned long flags; |
766 |
+ |
767 |
+@@ -433,17 +433,18 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request, |
768 |
+ |
769 |
+ /* Lookup the orb corresponding to this status write. */ |
770 |
+ spin_lock_irqsave(&lu->tgt->lock, flags); |
771 |
+- list_for_each_entry(orb, &lu->orb_list, link) { |
772 |
++ list_for_each_entry(iter, &lu->orb_list, link) { |
773 |
+ if (STATUS_GET_ORB_HIGH(status) == 0 && |
774 |
+- STATUS_GET_ORB_LOW(status) == orb->request_bus) { |
775 |
+- orb->rcode = RCODE_COMPLETE; |
776 |
+- list_del(&orb->link); |
777 |
++ STATUS_GET_ORB_LOW(status) == iter->request_bus) { |
778 |
++ iter->rcode = RCODE_COMPLETE; |
779 |
++ list_del(&iter->link); |
780 |
++ orb = iter; |
781 |
+ break; |
782 |
+ } |
783 |
+ } |
784 |
+ spin_unlock_irqrestore(&lu->tgt->lock, flags); |
785 |
+ |
786 |
+- if (&orb->link != &lu->orb_list) { |
787 |
++ if (orb) { |
788 |
+ orb->callback(orb, &status); |
789 |
+ kref_put(&orb->kref, free_orb); /* orb callback reference */ |
790 |
+ } else { |
791 |
+diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c |
792 |
+index 4c1f9e1091b7f..a2c8dd329b31b 100644 |
793 |
+--- a/drivers/gpio/gpio-mvebu.c |
794 |
++++ b/drivers/gpio/gpio-mvebu.c |
795 |
+@@ -871,13 +871,6 @@ static int mvebu_pwm_probe(struct platform_device *pdev, |
796 |
+ mvpwm->chip.dev = dev; |
797 |
+ mvpwm->chip.ops = &mvebu_pwm_ops; |
798 |
+ mvpwm->chip.npwm = mvchip->chip.ngpio; |
799 |
+- /* |
800 |
+- * There may already be some PWM allocated, so we can't force |
801 |
+- * mvpwm->chip.base to a fixed point like mvchip->chip.base. |
802 |
+- * So, we let pwmchip_add() do the numbering and take the next free |
803 |
+- * region. |
804 |
+- */ |
805 |
+- mvpwm->chip.base = -1; |
806 |
+ |
807 |
+ spin_lock_init(&mvpwm->lock); |
808 |
+ |
809 |
+diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c |
810 |
+index d2fe76f3f34fd..8726921a11294 100644 |
811 |
+--- a/drivers/gpio/gpio-pca953x.c |
812 |
++++ b/drivers/gpio/gpio-pca953x.c |
813 |
+@@ -762,11 +762,11 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, unsigned long *pendin |
814 |
+ bitmap_xor(cur_stat, new_stat, old_stat, gc->ngpio); |
815 |
+ bitmap_and(trigger, cur_stat, chip->irq_mask, gc->ngpio); |
816 |
+ |
817 |
++ bitmap_copy(chip->irq_stat, new_stat, gc->ngpio); |
818 |
++ |
819 |
+ if (bitmap_empty(trigger, gc->ngpio)) |
820 |
+ return false; |
821 |
+ |
822 |
+- bitmap_copy(chip->irq_stat, new_stat, gc->ngpio); |
823 |
+- |
824 |
+ bitmap_and(cur_stat, chip->irq_trig_fall, old_stat, gc->ngpio); |
825 |
+ bitmap_and(old_stat, chip->irq_trig_raise, new_stat, gc->ngpio); |
826 |
+ bitmap_or(new_stat, old_stat, cur_stat, gc->ngpio); |
827 |
+diff --git a/drivers/gpio/gpio-visconti.c b/drivers/gpio/gpio-visconti.c |
828 |
+index 47455810bdb91..e6534ea1eaa7a 100644 |
829 |
+--- a/drivers/gpio/gpio-visconti.c |
830 |
++++ b/drivers/gpio/gpio-visconti.c |
831 |
+@@ -130,7 +130,6 @@ static int visconti_gpio_probe(struct platform_device *pdev) |
832 |
+ struct gpio_irq_chip *girq; |
833 |
+ struct irq_domain *parent; |
834 |
+ struct device_node *irq_parent; |
835 |
+- struct fwnode_handle *fwnode; |
836 |
+ int ret; |
837 |
+ |
838 |
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); |
839 |
+@@ -150,14 +149,12 @@ static int visconti_gpio_probe(struct platform_device *pdev) |
840 |
+ } |
841 |
+ |
842 |
+ parent = irq_find_host(irq_parent); |
843 |
++ of_node_put(irq_parent); |
844 |
+ if (!parent) { |
845 |
+ dev_err(dev, "No IRQ parent domain\n"); |
846 |
+ return -ENODEV; |
847 |
+ } |
848 |
+ |
849 |
+- fwnode = of_node_to_fwnode(irq_parent); |
850 |
+- of_node_put(irq_parent); |
851 |
+- |
852 |
+ ret = bgpio_init(&priv->gpio_chip, dev, 4, |
853 |
+ priv->base + GPIO_IDATA, |
854 |
+ priv->base + GPIO_OSET, |
855 |
+@@ -180,7 +177,7 @@ static int visconti_gpio_probe(struct platform_device *pdev) |
856 |
+ |
857 |
+ girq = &priv->gpio_chip.irq; |
858 |
+ girq->chip = irq_chip; |
859 |
+- girq->fwnode = fwnode; |
860 |
++ girq->fwnode = of_node_to_fwnode(dev->of_node); |
861 |
+ girq->parent_domain = parent; |
862 |
+ girq->child_to_parent_hwirq = visconti_gpio_child_to_parent_hwirq; |
863 |
+ girq->populate_parent_alloc_arg = visconti_gpio_populate_parent_fwspec; |
864 |
+diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c |
865 |
+index 91dcf2c6cdd84..775a7dadf9a39 100644 |
866 |
+--- a/drivers/gpio/gpiolib-of.c |
867 |
++++ b/drivers/gpio/gpiolib-of.c |
868 |
+@@ -912,7 +912,7 @@ static void of_gpiochip_init_valid_mask(struct gpio_chip *chip) |
869 |
+ i, &start); |
870 |
+ of_property_read_u32_index(np, "gpio-reserved-ranges", |
871 |
+ i + 1, &count); |
872 |
+- if (start >= chip->ngpio || start + count >= chip->ngpio) |
873 |
++ if (start >= chip->ngpio || start + count > chip->ngpio) |
874 |
+ continue; |
875 |
+ |
876 |
+ bitmap_clear(chip->valid_mask, start, count); |
877 |
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c |
878 |
+index 07bc0f5047130..5d065bf7c5146 100644 |
879 |
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c |
880 |
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c |
881 |
+@@ -24,6 +24,7 @@ |
882 |
+ #include <linux/module.h> |
883 |
+ |
884 |
+ #include <drm/drm_drv.h> |
885 |
++#include <xen/xen.h> |
886 |
+ |
887 |
+ #include "amdgpu.h" |
888 |
+ #include "amdgpu_ras.h" |
889 |
+@@ -708,7 +709,8 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev) |
890 |
+ adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV; |
891 |
+ |
892 |
+ if (!reg) { |
893 |
+- if (is_virtual_machine()) /* passthrough mode exclus sriov mod */ |
894 |
++ /* passthrough mode exclus sriov mod */ |
895 |
++ if (is_virtual_machine() && !xen_initial_domain()) |
896 |
+ adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; |
897 |
+ } |
898 |
+ |
899 |
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c |
900 |
+index 49d5271dcfdc8..bbe94e8729831 100644 |
901 |
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c |
902 |
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c |
903 |
+@@ -4634,7 +4634,7 @@ static void dp_test_get_audio_test_data(struct dc_link *link, bool disable_video |
904 |
+ &dpcd_pattern_type.value, |
905 |
+ sizeof(dpcd_pattern_type)); |
906 |
+ |
907 |
+- channel_count = dpcd_test_mode.bits.channel_count + 1; |
908 |
++ channel_count = min(dpcd_test_mode.bits.channel_count + 1, AUDIO_CHANNELS_COUNT); |
909 |
+ |
910 |
+ // read pattern periods for requested channels when sawTooth pattern is requested |
911 |
+ if (dpcd_pattern_type.value == AUDIO_TEST_PATTERN_SAWTOOTH || |
912 |
+diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c |
913 |
+index af9c09c308601..1d7f82e6eafea 100644 |
914 |
+--- a/drivers/gpu/drm/msm/dp/dp_display.c |
915 |
++++ b/drivers/gpu/drm/msm/dp/dp_display.c |
916 |
+@@ -551,12 +551,6 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data) |
917 |
+ |
918 |
+ mutex_unlock(&dp->event_mutex); |
919 |
+ |
920 |
+- /* |
921 |
+- * add fail safe mode outside event_mutex scope |
922 |
+- * to avoid potiential circular lock with drm thread |
923 |
+- */ |
924 |
+- dp_panel_add_fail_safe_mode(dp->dp_display.connector); |
925 |
+- |
926 |
+ /* uevent will complete connection part */ |
927 |
+ return 0; |
928 |
+ }; |
929 |
+diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c |
930 |
+index 26c3653c99ec9..26f4b6959c31d 100644 |
931 |
+--- a/drivers/gpu/drm/msm/dp/dp_panel.c |
932 |
++++ b/drivers/gpu/drm/msm/dp/dp_panel.c |
933 |
+@@ -151,15 +151,6 @@ static int dp_panel_update_modes(struct drm_connector *connector, |
934 |
+ return rc; |
935 |
+ } |
936 |
+ |
937 |
+-void dp_panel_add_fail_safe_mode(struct drm_connector *connector) |
938 |
+-{ |
939 |
+- /* fail safe edid */ |
940 |
+- mutex_lock(&connector->dev->mode_config.mutex); |
941 |
+- if (drm_add_modes_noedid(connector, 640, 480)) |
942 |
+- drm_set_preferred_mode(connector, 640, 480); |
943 |
+- mutex_unlock(&connector->dev->mode_config.mutex); |
944 |
+-} |
945 |
+- |
946 |
+ int dp_panel_read_sink_caps(struct dp_panel *dp_panel, |
947 |
+ struct drm_connector *connector) |
948 |
+ { |
949 |
+@@ -215,8 +206,6 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel, |
950 |
+ rc = -ETIMEDOUT; |
951 |
+ goto end; |
952 |
+ } |
953 |
+- |
954 |
+- dp_panel_add_fail_safe_mode(connector); |
955 |
+ } |
956 |
+ |
957 |
+ if (panel->aux_cfg_update_done) { |
958 |
+diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h |
959 |
+index 99739ea679a77..9023e5bb4b8b2 100644 |
960 |
+--- a/drivers/gpu/drm/msm/dp/dp_panel.h |
961 |
++++ b/drivers/gpu/drm/msm/dp/dp_panel.h |
962 |
+@@ -59,7 +59,6 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel); |
963 |
+ int dp_panel_deinit(struct dp_panel *dp_panel); |
964 |
+ int dp_panel_timing_cfg(struct dp_panel *dp_panel); |
965 |
+ void dp_panel_dump_regs(struct dp_panel *dp_panel); |
966 |
+-void dp_panel_add_fail_safe_mode(struct drm_connector *connector); |
967 |
+ int dp_panel_read_sink_caps(struct dp_panel *dp_panel, |
968 |
+ struct drm_connector *connector); |
969 |
+ u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel, u32 mode_max_bpp, |
970 |
+diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c |
971 |
+index fb6d14d213a18..c67cd037a93fd 100644 |
972 |
+--- a/drivers/hwmon/adt7470.c |
973 |
++++ b/drivers/hwmon/adt7470.c |
974 |
+@@ -19,6 +19,7 @@ |
975 |
+ #include <linux/log2.h> |
976 |
+ #include <linux/kthread.h> |
977 |
+ #include <linux/regmap.h> |
978 |
++#include <linux/sched.h> |
979 |
+ #include <linux/slab.h> |
980 |
+ #include <linux/util_macros.h> |
981 |
+ |
982 |
+@@ -294,11 +295,10 @@ static int adt7470_update_thread(void *p) |
983 |
+ adt7470_read_temperatures(data); |
984 |
+ mutex_unlock(&data->lock); |
985 |
+ |
986 |
+- set_current_state(TASK_INTERRUPTIBLE); |
987 |
+ if (kthread_should_stop()) |
988 |
+ break; |
989 |
+ |
990 |
+- schedule_timeout(msecs_to_jiffies(data->auto_update_interval)); |
991 |
++ schedule_timeout_interruptible(msecs_to_jiffies(data->auto_update_interval)); |
992 |
+ } |
993 |
+ |
994 |
+ return 0; |
995 |
+diff --git a/drivers/hwmon/pmbus/delta-ahe50dc-fan.c b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c |
996 |
+index 40dffd9c4cbfc..f546f0c12497b 100644 |
997 |
+--- a/drivers/hwmon/pmbus/delta-ahe50dc-fan.c |
998 |
++++ b/drivers/hwmon/pmbus/delta-ahe50dc-fan.c |
999 |
+@@ -14,6 +14,21 @@ |
1000 |
+ |
1001 |
+ #define AHE50DC_PMBUS_READ_TEMP4 0xd0 |
1002 |
+ |
1003 |
++static int ahe50dc_fan_write_byte(struct i2c_client *client, int page, u8 value) |
1004 |
++{ |
1005 |
++ /* |
1006 |
++ * The CLEAR_FAULTS operation seems to sometimes (unpredictably, perhaps |
1007 |
++ * 5% of the time or so) trigger a problematic phenomenon in which the |
1008 |
++ * fan speeds surge momentarily and at least some (perhaps all?) of the |
1009 |
++ * system's power outputs experience a glitch. |
1010 |
++ * |
1011 |
++ * However, according to Delta it should be OK to simply not send any |
1012 |
++ * CLEAR_FAULTS commands (the device doesn't seem to be capable of |
1013 |
++ * reporting any faults anyway), so just blackhole them unconditionally. |
1014 |
++ */ |
1015 |
++ return value == PMBUS_CLEAR_FAULTS ? -EOPNOTSUPP : -ENODATA; |
1016 |
++} |
1017 |
++ |
1018 |
+ static int ahe50dc_fan_read_word_data(struct i2c_client *client, int page, int phase, int reg) |
1019 |
+ { |
1020 |
+ /* temp1 in (virtual) page 1 is remapped to mfr-specific temp4 */ |
1021 |
+@@ -68,6 +83,7 @@ static struct pmbus_driver_info ahe50dc_fan_info = { |
1022 |
+ PMBUS_HAVE_VIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_FAN34 | |
1023 |
+ PMBUS_HAVE_STATUS_FAN12 | PMBUS_HAVE_STATUS_FAN34 | PMBUS_PAGE_VIRTUAL, |
1024 |
+ .func[1] = PMBUS_HAVE_TEMP | PMBUS_PAGE_VIRTUAL, |
1025 |
++ .write_byte = ahe50dc_fan_write_byte, |
1026 |
+ .read_word_data = ahe50dc_fan_read_word_data, |
1027 |
+ }; |
1028 |
+ |
1029 |
+diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c |
1030 |
+index ca0bfaf2f6911..5f8f824d997f8 100644 |
1031 |
+--- a/drivers/hwmon/pmbus/pmbus_core.c |
1032 |
++++ b/drivers/hwmon/pmbus/pmbus_core.c |
1033 |
+@@ -2326,6 +2326,9 @@ static int pmbus_init_common(struct i2c_client *client, struct pmbus_data *data, |
1034 |
+ data->has_status_word = true; |
1035 |
+ } |
1036 |
+ |
1037 |
++ /* Make sure PEC is disabled, will be enabled later if needed */ |
1038 |
++ client->flags &= ~I2C_CLIENT_PEC; |
1039 |
++ |
1040 |
+ /* Enable PEC if the controller and bus supports it */ |
1041 |
+ if (!(data->flags & PMBUS_NO_CAPABILITY)) { |
1042 |
+ ret = i2c_smbus_read_byte_data(client, PMBUS_CAPABILITY); |
1043 |
+diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c |
1044 |
+index 6dea0a49d1718..082a3ddb0fa3b 100644 |
1045 |
+--- a/drivers/infiniband/hw/irdma/cm.c |
1046 |
++++ b/drivers/infiniband/hw/irdma/cm.c |
1047 |
+@@ -2305,10 +2305,8 @@ err: |
1048 |
+ return NULL; |
1049 |
+ } |
1050 |
+ |
1051 |
+-static void irdma_cm_node_free_cb(struct rcu_head *rcu_head) |
1052 |
++static void irdma_destroy_connection(struct irdma_cm_node *cm_node) |
1053 |
+ { |
1054 |
+- struct irdma_cm_node *cm_node = |
1055 |
+- container_of(rcu_head, struct irdma_cm_node, rcu_head); |
1056 |
+ struct irdma_cm_core *cm_core = cm_node->cm_core; |
1057 |
+ struct irdma_qp *iwqp; |
1058 |
+ struct irdma_cm_info nfo; |
1059 |
+@@ -2356,7 +2354,6 @@ static void irdma_cm_node_free_cb(struct rcu_head *rcu_head) |
1060 |
+ } |
1061 |
+ |
1062 |
+ cm_core->cm_free_ah(cm_node); |
1063 |
+- kfree(cm_node); |
1064 |
+ } |
1065 |
+ |
1066 |
+ /** |
1067 |
+@@ -2384,8 +2381,9 @@ void irdma_rem_ref_cm_node(struct irdma_cm_node *cm_node) |
1068 |
+ |
1069 |
+ spin_unlock_irqrestore(&cm_core->ht_lock, flags); |
1070 |
+ |
1071 |
+- /* wait for all list walkers to exit their grace period */ |
1072 |
+- call_rcu(&cm_node->rcu_head, irdma_cm_node_free_cb); |
1073 |
++ irdma_destroy_connection(cm_node); |
1074 |
++ |
1075 |
++ kfree_rcu(cm_node, rcu_head); |
1076 |
+ } |
1077 |
+ |
1078 |
+ /** |
1079 |
+@@ -3465,12 +3463,6 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp) |
1080 |
+ } |
1081 |
+ |
1082 |
+ cm_id = iwqp->cm_id; |
1083 |
+- /* make sure we havent already closed this connection */ |
1084 |
+- if (!cm_id) { |
1085 |
+- spin_unlock_irqrestore(&iwqp->lock, flags); |
1086 |
+- return; |
1087 |
+- } |
1088 |
+- |
1089 |
+ original_hw_tcp_state = iwqp->hw_tcp_state; |
1090 |
+ original_ibqp_state = iwqp->ibqp_state; |
1091 |
+ last_ae = iwqp->last_aeq; |
1092 |
+@@ -3492,11 +3484,11 @@ static void irdma_cm_disconn_true(struct irdma_qp *iwqp) |
1093 |
+ disconn_status = -ECONNRESET; |
1094 |
+ } |
1095 |
+ |
1096 |
+- if ((original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED || |
1097 |
+- original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT || |
1098 |
+- last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE || |
1099 |
+- last_ae == IRDMA_AE_BAD_CLOSE || |
1100 |
+- last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset)) { |
1101 |
++ if (original_hw_tcp_state == IRDMA_TCP_STATE_CLOSED || |
1102 |
++ original_hw_tcp_state == IRDMA_TCP_STATE_TIME_WAIT || |
1103 |
++ last_ae == IRDMA_AE_RDMAP_ROE_BAD_LLP_CLOSE || |
1104 |
++ last_ae == IRDMA_AE_BAD_CLOSE || |
1105 |
++ last_ae == IRDMA_AE_LLP_CONNECTION_RESET || iwdev->rf->reset || !cm_id) { |
1106 |
+ issue_close = 1; |
1107 |
+ iwqp->cm_id = NULL; |
1108 |
+ qp->term_flags = 0; |
1109 |
+diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c |
1110 |
+index e81b74a518dd0..7f72a006367fe 100644 |
1111 |
+--- a/drivers/infiniband/hw/irdma/utils.c |
1112 |
++++ b/drivers/infiniband/hw/irdma/utils.c |
1113 |
+@@ -258,18 +258,16 @@ int irdma_net_event(struct notifier_block *notifier, unsigned long event, |
1114 |
+ u32 local_ipaddr[4] = {}; |
1115 |
+ bool ipv4 = true; |
1116 |
+ |
1117 |
+- real_dev = rdma_vlan_dev_real_dev(netdev); |
1118 |
+- if (!real_dev) |
1119 |
+- real_dev = netdev; |
1120 |
+- |
1121 |
+- ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); |
1122 |
+- if (!ibdev) |
1123 |
+- return NOTIFY_DONE; |
1124 |
+- |
1125 |
+- iwdev = to_iwdev(ibdev); |
1126 |
+- |
1127 |
+ switch (event) { |
1128 |
+ case NETEVENT_NEIGH_UPDATE: |
1129 |
++ real_dev = rdma_vlan_dev_real_dev(netdev); |
1130 |
++ if (!real_dev) |
1131 |
++ real_dev = netdev; |
1132 |
++ ibdev = ib_device_get_by_netdev(real_dev, RDMA_DRIVER_IRDMA); |
1133 |
++ if (!ibdev) |
1134 |
++ return NOTIFY_DONE; |
1135 |
++ |
1136 |
++ iwdev = to_iwdev(ibdev); |
1137 |
+ p = (__be32 *)neigh->primary_key; |
1138 |
+ if (neigh->tbl->family == AF_INET6) { |
1139 |
+ ipv4 = false; |
1140 |
+@@ -290,13 +288,12 @@ int irdma_net_event(struct notifier_block *notifier, unsigned long event, |
1141 |
+ irdma_manage_arp_cache(iwdev->rf, neigh->ha, |
1142 |
+ local_ipaddr, ipv4, |
1143 |
+ IRDMA_ARP_DELETE); |
1144 |
++ ib_device_put(ibdev); |
1145 |
+ break; |
1146 |
+ default: |
1147 |
+ break; |
1148 |
+ } |
1149 |
+ |
1150 |
+- ib_device_put(ibdev); |
1151 |
+- |
1152 |
+ return NOTIFY_DONE; |
1153 |
+ } |
1154 |
+ |
1155 |
+diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c |
1156 |
+index 1bf6404ec8340..c2aa713e0f4d7 100644 |
1157 |
+--- a/drivers/infiniband/hw/irdma/verbs.c |
1158 |
++++ b/drivers/infiniband/hw/irdma/verbs.c |
1159 |
+@@ -1620,13 +1620,13 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, |
1160 |
+ |
1161 |
+ if (issue_modify_qp && iwqp->ibqp_state > IB_QPS_RTS) { |
1162 |
+ if (dont_wait) { |
1163 |
+- if (iwqp->cm_id && iwqp->hw_tcp_state) { |
1164 |
++ if (iwqp->hw_tcp_state) { |
1165 |
+ spin_lock_irqsave(&iwqp->lock, flags); |
1166 |
+ iwqp->hw_tcp_state = IRDMA_TCP_STATE_CLOSED; |
1167 |
+ iwqp->last_aeq = IRDMA_AE_RESET_SENT; |
1168 |
+ spin_unlock_irqrestore(&iwqp->lock, flags); |
1169 |
+- irdma_cm_disconn(iwqp); |
1170 |
+ } |
1171 |
++ irdma_cm_disconn(iwqp); |
1172 |
+ } else { |
1173 |
+ int close_timer_started; |
1174 |
+ |
1175 |
+diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c |
1176 |
+index 7acdd3c3a599d..17f34d584cd9e 100644 |
1177 |
+--- a/drivers/infiniband/sw/siw/siw_cm.c |
1178 |
++++ b/drivers/infiniband/sw/siw/siw_cm.c |
1179 |
+@@ -968,14 +968,15 @@ static void siw_accept_newconn(struct siw_cep *cep) |
1180 |
+ |
1181 |
+ siw_cep_set_inuse(new_cep); |
1182 |
+ rv = siw_proc_mpareq(new_cep); |
1183 |
+- siw_cep_set_free(new_cep); |
1184 |
+- |
1185 |
+ if (rv != -EAGAIN) { |
1186 |
+ siw_cep_put(cep); |
1187 |
+ new_cep->listen_cep = NULL; |
1188 |
+- if (rv) |
1189 |
++ if (rv) { |
1190 |
++ siw_cep_set_free(new_cep); |
1191 |
+ goto error; |
1192 |
++ } |
1193 |
+ } |
1194 |
++ siw_cep_set_free(new_cep); |
1195 |
+ } |
1196 |
+ return; |
1197 |
+ |
1198 |
+diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c |
1199 |
+index 565ef55988112..68821f86b063c 100644 |
1200 |
+--- a/drivers/iommu/apple-dart.c |
1201 |
++++ b/drivers/iommu/apple-dart.c |
1202 |
+@@ -782,6 +782,7 @@ static const struct iommu_ops apple_dart_iommu_ops = { |
1203 |
+ .get_resv_regions = apple_dart_get_resv_regions, |
1204 |
+ .put_resv_regions = generic_iommu_put_resv_regions, |
1205 |
+ .pgsize_bitmap = -1UL, /* Restricted during dart probe */ |
1206 |
++ .owner = THIS_MODULE, |
1207 |
+ }; |
1208 |
+ |
1209 |
+ static irqreturn_t apple_dart_irq(int irq, void *dev) |
1210 |
+@@ -857,16 +858,15 @@ static int apple_dart_probe(struct platform_device *pdev) |
1211 |
+ dart->dev = dev; |
1212 |
+ spin_lock_init(&dart->lock); |
1213 |
+ |
1214 |
+- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
1215 |
++ dart->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); |
1216 |
++ if (IS_ERR(dart->regs)) |
1217 |
++ return PTR_ERR(dart->regs); |
1218 |
++ |
1219 |
+ if (resource_size(res) < 0x4000) { |
1220 |
+ dev_err(dev, "MMIO region too small (%pr)\n", res); |
1221 |
+ return -EINVAL; |
1222 |
+ } |
1223 |
+ |
1224 |
+- dart->regs = devm_ioremap_resource(dev, res); |
1225 |
+- if (IS_ERR(dart->regs)) |
1226 |
+- return PTR_ERR(dart->regs); |
1227 |
+- |
1228 |
+ dart->irq = platform_get_irq(pdev, 0); |
1229 |
+ if (dart->irq < 0) |
1230 |
+ return -ENODEV; |
1231 |
+diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c |
1232 |
+index a737ba5f727e6..f9e9b4fb78bd5 100644 |
1233 |
+--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c |
1234 |
++++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c |
1235 |
+@@ -183,7 +183,14 @@ static void arm_smmu_mm_invalidate_range(struct mmu_notifier *mn, |
1236 |
+ { |
1237 |
+ struct arm_smmu_mmu_notifier *smmu_mn = mn_to_smmu(mn); |
1238 |
+ struct arm_smmu_domain *smmu_domain = smmu_mn->domain; |
1239 |
+- size_t size = end - start + 1; |
1240 |
++ size_t size; |
1241 |
++ |
1242 |
++ /* |
1243 |
++ * The mm_types defines vm_end as the first byte after the end address, |
1244 |
++ * different from IOMMU subsystem using the last address of an address |
1245 |
++ * range. So do a simple translation here by calculating size correctly. |
1246 |
++ */ |
1247 |
++ size = end - start; |
1248 |
+ |
1249 |
+ if (!(smmu_domain->smmu->features & ARM_SMMU_FEAT_BTM)) |
1250 |
+ arm_smmu_tlb_inv_range_asid(start, size, smmu_mn->cd->asid, |
1251 |
+diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c |
1252 |
+index 5b196cfe9ed23..ab22733003464 100644 |
1253 |
+--- a/drivers/iommu/intel/iommu.c |
1254 |
++++ b/drivers/iommu/intel/iommu.c |
1255 |
+@@ -1717,7 +1717,8 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu, |
1256 |
+ unsigned long pfn, unsigned int pages, |
1257 |
+ int ih, int map) |
1258 |
+ { |
1259 |
+- unsigned int mask = ilog2(__roundup_pow_of_two(pages)); |
1260 |
++ unsigned int aligned_pages = __roundup_pow_of_two(pages); |
1261 |
++ unsigned int mask = ilog2(aligned_pages); |
1262 |
+ uint64_t addr = (uint64_t)pfn << VTD_PAGE_SHIFT; |
1263 |
+ u16 did = domain->iommu_did[iommu->seq_id]; |
1264 |
+ |
1265 |
+@@ -1729,10 +1730,30 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu, |
1266 |
+ if (domain_use_first_level(domain)) { |
1267 |
+ domain_flush_piotlb(iommu, domain, addr, pages, ih); |
1268 |
+ } else { |
1269 |
++ unsigned long bitmask = aligned_pages - 1; |
1270 |
++ |
1271 |
++ /* |
1272 |
++ * PSI masks the low order bits of the base address. If the |
1273 |
++ * address isn't aligned to the mask, then compute a mask value |
1274 |
++ * needed to ensure the target range is flushed. |
1275 |
++ */ |
1276 |
++ if (unlikely(bitmask & pfn)) { |
1277 |
++ unsigned long end_pfn = pfn + pages - 1, shared_bits; |
1278 |
++ |
1279 |
++ /* |
1280 |
++ * Since end_pfn <= pfn + bitmask, the only way bits |
1281 |
++ * higher than bitmask can differ in pfn and end_pfn is |
1282 |
++ * by carrying. This means after masking out bitmask, |
1283 |
++ * high bits starting with the first set bit in |
1284 |
++ * shared_bits are all equal in both pfn and end_pfn. |
1285 |
++ */ |
1286 |
++ shared_bits = ~(pfn ^ end_pfn) & ~bitmask; |
1287 |
++ mask = shared_bits ? __ffs(shared_bits) : BITS_PER_LONG; |
1288 |
++ } |
1289 |
++ |
1290 |
+ /* |
1291 |
+ * Fallback to domain selective flush if no PSI support or |
1292 |
+- * the size is too big. PSI requires page size to be 2 ^ x, |
1293 |
+- * and the base address is naturally aligned to the size. |
1294 |
++ * the size is too big. |
1295 |
+ */ |
1296 |
+ if (!cap_pgsel_inv(iommu->cap) || |
1297 |
+ mask > cap_max_amask_val(iommu->cap)) |
1298 |
+diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c |
1299 |
+index 5b5d69b04fcc8..06e51f7241877 100644 |
1300 |
+--- a/drivers/iommu/intel/svm.c |
1301 |
++++ b/drivers/iommu/intel/svm.c |
1302 |
+@@ -956,6 +956,10 @@ bad_req: |
1303 |
+ goto bad_req; |
1304 |
+ } |
1305 |
+ |
1306 |
++ /* Drop Stop Marker message. No need for a response. */ |
1307 |
++ if (unlikely(req->lpig && !req->rd_req && !req->wr_req)) |
1308 |
++ goto prq_advance; |
1309 |
++ |
1310 |
+ if (!svm || svm->pasid != req->pasid) { |
1311 |
+ /* |
1312 |
+ * It can't go away, because the driver is not permitted |
1313 |
+diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c |
1314 |
+index 43d1b9b2fa499..64f47ec9266a9 100644 |
1315 |
+--- a/drivers/mmc/core/mmc.c |
1316 |
++++ b/drivers/mmc/core/mmc.c |
1317 |
+@@ -1389,13 +1389,17 @@ static int mmc_select_hs400es(struct mmc_card *card) |
1318 |
+ goto out_err; |
1319 |
+ } |
1320 |
+ |
1321 |
++ /* |
1322 |
++ * Bump to HS timing and frequency. Some cards don't handle |
1323 |
++ * SEND_STATUS reliably at the initial frequency. |
1324 |
++ */ |
1325 |
+ mmc_set_timing(host, MMC_TIMING_MMC_HS); |
1326 |
++ mmc_set_bus_speed(card); |
1327 |
++ |
1328 |
+ err = mmc_switch_status(card, true); |
1329 |
+ if (err) |
1330 |
+ goto out_err; |
1331 |
+ |
1332 |
+- mmc_set_clock(host, card->ext_csd.hs_max_dtr); |
1333 |
+- |
1334 |
+ /* Switch card to DDR with strobe bit */ |
1335 |
+ val = EXT_CSD_DDR_BUS_WIDTH_8 | EXT_CSD_BUS_WIDTH_STROBE; |
1336 |
+ err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, |
1337 |
+@@ -1453,7 +1457,7 @@ out_err: |
1338 |
+ static int mmc_select_hs200(struct mmc_card *card) |
1339 |
+ { |
1340 |
+ struct mmc_host *host = card->host; |
1341 |
+- unsigned int old_timing, old_signal_voltage; |
1342 |
++ unsigned int old_timing, old_signal_voltage, old_clock; |
1343 |
+ int err = -EINVAL; |
1344 |
+ u8 val; |
1345 |
+ |
1346 |
+@@ -1484,8 +1488,17 @@ static int mmc_select_hs200(struct mmc_card *card) |
1347 |
+ false, true, MMC_CMD_RETRIES); |
1348 |
+ if (err) |
1349 |
+ goto err; |
1350 |
++ |
1351 |
++ /* |
1352 |
++ * Bump to HS timing and frequency. Some cards don't handle |
1353 |
++ * SEND_STATUS reliably at the initial frequency. |
1354 |
++ * NB: We can't move to full (HS200) speeds until after we've |
1355 |
++ * successfully switched over. |
1356 |
++ */ |
1357 |
+ old_timing = host->ios.timing; |
1358 |
++ old_clock = host->ios.clock; |
1359 |
+ mmc_set_timing(host, MMC_TIMING_MMC_HS200); |
1360 |
++ mmc_set_clock(card->host, card->ext_csd.hs_max_dtr); |
1361 |
+ |
1362 |
+ /* |
1363 |
+ * For HS200, CRC errors are not a reliable way to know the |
1364 |
+@@ -1498,8 +1511,10 @@ static int mmc_select_hs200(struct mmc_card *card) |
1365 |
+ * mmc_select_timing() assumes timing has not changed if |
1366 |
+ * it is a switch error. |
1367 |
+ */ |
1368 |
+- if (err == -EBADMSG) |
1369 |
++ if (err == -EBADMSG) { |
1370 |
++ mmc_set_clock(host, old_clock); |
1371 |
+ mmc_set_timing(host, old_timing); |
1372 |
++ } |
1373 |
+ } |
1374 |
+ err: |
1375 |
+ if (err) { |
1376 |
+diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c |
1377 |
+index f7c384db89bf3..e1580f78c6b2d 100644 |
1378 |
+--- a/drivers/mmc/host/rtsx_pci_sdmmc.c |
1379 |
++++ b/drivers/mmc/host/rtsx_pci_sdmmc.c |
1380 |
+@@ -38,10 +38,7 @@ struct realtek_pci_sdmmc { |
1381 |
+ bool double_clk; |
1382 |
+ bool eject; |
1383 |
+ bool initial_mode; |
1384 |
+- int power_state; |
1385 |
+-#define SDMMC_POWER_ON 1 |
1386 |
+-#define SDMMC_POWER_OFF 0 |
1387 |
+- |
1388 |
++ int prev_power_state; |
1389 |
+ int sg_count; |
1390 |
+ s32 cookie; |
1391 |
+ int cookie_sg_count; |
1392 |
+@@ -905,7 +902,7 @@ static int sd_set_bus_width(struct realtek_pci_sdmmc *host, |
1393 |
+ return err; |
1394 |
+ } |
1395 |
+ |
1396 |
+-static int sd_power_on(struct realtek_pci_sdmmc *host) |
1397 |
++static int sd_power_on(struct realtek_pci_sdmmc *host, unsigned char power_mode) |
1398 |
+ { |
1399 |
+ struct rtsx_pcr *pcr = host->pcr; |
1400 |
+ struct mmc_host *mmc = host->mmc; |
1401 |
+@@ -913,9 +910,14 @@ static int sd_power_on(struct realtek_pci_sdmmc *host) |
1402 |
+ u32 val; |
1403 |
+ u8 test_mode; |
1404 |
+ |
1405 |
+- if (host->power_state == SDMMC_POWER_ON) |
1406 |
++ if (host->prev_power_state == MMC_POWER_ON) |
1407 |
+ return 0; |
1408 |
+ |
1409 |
++ if (host->prev_power_state == MMC_POWER_UP) { |
1410 |
++ rtsx_pci_write_register(pcr, SD_BUS_STAT, SD_CLK_TOGGLE_EN, 0); |
1411 |
++ goto finish; |
1412 |
++ } |
1413 |
++ |
1414 |
+ msleep(100); |
1415 |
+ |
1416 |
+ rtsx_pci_init_cmd(pcr); |
1417 |
+@@ -936,10 +938,15 @@ static int sd_power_on(struct realtek_pci_sdmmc *host) |
1418 |
+ if (err < 0) |
1419 |
+ return err; |
1420 |
+ |
1421 |
++ mdelay(1); |
1422 |
++ |
1423 |
+ err = rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, SD_OUTPUT_EN); |
1424 |
+ if (err < 0) |
1425 |
+ return err; |
1426 |
+ |
1427 |
++ /* send at least 74 clocks */ |
1428 |
++ rtsx_pci_write_register(pcr, SD_BUS_STAT, SD_CLK_TOGGLE_EN, SD_CLK_TOGGLE_EN); |
1429 |
++ |
1430 |
+ if (PCI_PID(pcr) == PID_5261) { |
1431 |
+ /* |
1432 |
+ * If test mode is set switch to SD Express mandatorily, |
1433 |
+@@ -964,7 +971,8 @@ static int sd_power_on(struct realtek_pci_sdmmc *host) |
1434 |
+ } |
1435 |
+ } |
1436 |
+ |
1437 |
+- host->power_state = SDMMC_POWER_ON; |
1438 |
++finish: |
1439 |
++ host->prev_power_state = power_mode; |
1440 |
+ return 0; |
1441 |
+ } |
1442 |
+ |
1443 |
+@@ -973,7 +981,7 @@ static int sd_power_off(struct realtek_pci_sdmmc *host) |
1444 |
+ struct rtsx_pcr *pcr = host->pcr; |
1445 |
+ int err; |
1446 |
+ |
1447 |
+- host->power_state = SDMMC_POWER_OFF; |
1448 |
++ host->prev_power_state = MMC_POWER_OFF; |
1449 |
+ |
1450 |
+ rtsx_pci_init_cmd(pcr); |
1451 |
+ |
1452 |
+@@ -999,7 +1007,7 @@ static int sd_set_power_mode(struct realtek_pci_sdmmc *host, |
1453 |
+ if (power_mode == MMC_POWER_OFF) |
1454 |
+ err = sd_power_off(host); |
1455 |
+ else |
1456 |
+- err = sd_power_on(host); |
1457 |
++ err = sd_power_on(host, power_mode); |
1458 |
+ |
1459 |
+ return err; |
1460 |
+ } |
1461 |
+@@ -1482,10 +1490,11 @@ static int rtsx_pci_sdmmc_drv_probe(struct platform_device *pdev) |
1462 |
+ |
1463 |
+ host = mmc_priv(mmc); |
1464 |
+ host->pcr = pcr; |
1465 |
++ mmc->ios.power_delay_ms = 5; |
1466 |
+ host->mmc = mmc; |
1467 |
+ host->pdev = pdev; |
1468 |
+ host->cookie = -1; |
1469 |
+- host->power_state = SDMMC_POWER_OFF; |
1470 |
++ host->prev_power_state = MMC_POWER_OFF; |
1471 |
+ INIT_WORK(&host->work, sd_request); |
1472 |
+ platform_set_drvdata(pdev, host); |
1473 |
+ pcr->slots[RTSX_SD_CARD].p_dev = pdev; |
1474 |
+diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c |
1475 |
+index 50c71e0ba5e4e..ff9f5b63c337e 100644 |
1476 |
+--- a/drivers/mmc/host/sdhci-msm.c |
1477 |
++++ b/drivers/mmc/host/sdhci-msm.c |
1478 |
+@@ -17,6 +17,7 @@ |
1479 |
+ #include <linux/regulator/consumer.h> |
1480 |
+ #include <linux/interconnect.h> |
1481 |
+ #include <linux/pinctrl/consumer.h> |
1482 |
++#include <linux/reset.h> |
1483 |
+ |
1484 |
+ #include "sdhci-pltfm.h" |
1485 |
+ #include "cqhci.h" |
1486 |
+@@ -2482,6 +2483,43 @@ static inline void sdhci_msm_get_of_property(struct platform_device *pdev, |
1487 |
+ of_property_read_u32(node, "qcom,dll-config", &msm_host->dll_config); |
1488 |
+ } |
1489 |
+ |
1490 |
++static int sdhci_msm_gcc_reset(struct device *dev, struct sdhci_host *host) |
1491 |
++{ |
1492 |
++ struct reset_control *reset; |
1493 |
++ int ret = 0; |
1494 |
++ |
1495 |
++ reset = reset_control_get_optional_exclusive(dev, NULL); |
1496 |
++ if (IS_ERR(reset)) |
1497 |
++ return dev_err_probe(dev, PTR_ERR(reset), |
1498 |
++ "unable to acquire core_reset\n"); |
1499 |
++ |
1500 |
++ if (!reset) |
1501 |
++ return ret; |
1502 |
++ |
1503 |
++ ret = reset_control_assert(reset); |
1504 |
++ if (ret) { |
1505 |
++ reset_control_put(reset); |
1506 |
++ return dev_err_probe(dev, ret, "core_reset assert failed\n"); |
1507 |
++ } |
1508 |
++ |
1509 |
++ /* |
1510 |
++ * The hardware requirement for delay between assert/deassert |
1511 |
++ * is at least 3-4 sleep clock (32.7KHz) cycles, which comes to |
1512 |
++ * ~125us (4/32768). To be on the safe side add 200us delay. |
1513 |
++ */ |
1514 |
++ usleep_range(200, 210); |
1515 |
++ |
1516 |
++ ret = reset_control_deassert(reset); |
1517 |
++ if (ret) { |
1518 |
++ reset_control_put(reset); |
1519 |
++ return dev_err_probe(dev, ret, "core_reset deassert failed\n"); |
1520 |
++ } |
1521 |
++ |
1522 |
++ usleep_range(200, 210); |
1523 |
++ reset_control_put(reset); |
1524 |
++ |
1525 |
++ return ret; |
1526 |
++} |
1527 |
+ |
1528 |
+ static int sdhci_msm_probe(struct platform_device *pdev) |
1529 |
+ { |
1530 |
+@@ -2529,6 +2567,10 @@ static int sdhci_msm_probe(struct platform_device *pdev) |
1531 |
+ |
1532 |
+ msm_host->saved_tuning_phase = INVALID_TUNING_PHASE; |
1533 |
+ |
1534 |
++ ret = sdhci_msm_gcc_reset(&pdev->dev, host); |
1535 |
++ if (ret) |
1536 |
++ goto pltfm_free; |
1537 |
++ |
1538 |
+ /* Setup SDCC bus voter clock. */ |
1539 |
+ msm_host->bus_clk = devm_clk_get(&pdev->dev, "bus"); |
1540 |
+ if (!IS_ERR(msm_host->bus_clk)) { |
1541 |
+diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c |
1542 |
+index 2702736a1c57d..ce6cb8be654ef 100644 |
1543 |
+--- a/drivers/mmc/host/sunxi-mmc.c |
1544 |
++++ b/drivers/mmc/host/sunxi-mmc.c |
1545 |
+@@ -377,8 +377,9 @@ static void sunxi_mmc_init_idma_des(struct sunxi_mmc_host *host, |
1546 |
+ pdes[i].buf_addr_ptr1 = |
1547 |
+ cpu_to_le32(sg_dma_address(&data->sg[i]) >> |
1548 |
+ host->cfg->idma_des_shift); |
1549 |
+- pdes[i].buf_addr_ptr2 = cpu_to_le32((u32)next_desc >> |
1550 |
+- host->cfg->idma_des_shift); |
1551 |
++ pdes[i].buf_addr_ptr2 = |
1552 |
++ cpu_to_le32(next_desc >> |
1553 |
++ host->cfg->idma_des_shift); |
1554 |
+ } |
1555 |
+ |
1556 |
+ pdes[0].config |= cpu_to_le32(SDXC_IDMAC_DES0_FD); |
1557 |
+diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c |
1558 |
+index d0c5a7a60dafb..5215bd9b2c80d 100644 |
1559 |
+--- a/drivers/net/can/grcan.c |
1560 |
++++ b/drivers/net/can/grcan.c |
1561 |
+@@ -241,13 +241,14 @@ struct grcan_device_config { |
1562 |
+ .rxsize = GRCAN_DEFAULT_BUFFER_SIZE, \ |
1563 |
+ } |
1564 |
+ |
1565 |
+-#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 0x4100 |
1566 |
++#define GRCAN_TXBUG_SAFE_GRLIB_VERSION 4100 |
1567 |
+ #define GRLIB_VERSION_MASK 0xffff |
1568 |
+ |
1569 |
+ /* GRCAN private data structure */ |
1570 |
+ struct grcan_priv { |
1571 |
+ struct can_priv can; /* must be the first member */ |
1572 |
+ struct net_device *dev; |
1573 |
++ struct device *ofdev_dev; |
1574 |
+ struct napi_struct napi; |
1575 |
+ |
1576 |
+ struct grcan_registers __iomem *regs; /* ioremap'ed registers */ |
1577 |
+@@ -921,7 +922,7 @@ static void grcan_free_dma_buffers(struct net_device *dev) |
1578 |
+ struct grcan_priv *priv = netdev_priv(dev); |
1579 |
+ struct grcan_dma *dma = &priv->dma; |
1580 |
+ |
1581 |
+- dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf, |
1582 |
++ dma_free_coherent(priv->ofdev_dev, dma->base_size, dma->base_buf, |
1583 |
+ dma->base_handle); |
1584 |
+ memset(dma, 0, sizeof(*dma)); |
1585 |
+ } |
1586 |
+@@ -946,7 +947,7 @@ static int grcan_allocate_dma_buffers(struct net_device *dev, |
1587 |
+ |
1588 |
+ /* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */ |
1589 |
+ dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT; |
1590 |
+- dma->base_buf = dma_alloc_coherent(&dev->dev, |
1591 |
++ dma->base_buf = dma_alloc_coherent(priv->ofdev_dev, |
1592 |
+ dma->base_size, |
1593 |
+ &dma->base_handle, |
1594 |
+ GFP_KERNEL); |
1595 |
+@@ -1102,8 +1103,10 @@ static int grcan_close(struct net_device *dev) |
1596 |
+ |
1597 |
+ priv->closing = true; |
1598 |
+ if (priv->need_txbug_workaround) { |
1599 |
++ spin_unlock_irqrestore(&priv->lock, flags); |
1600 |
+ del_timer_sync(&priv->hang_timer); |
1601 |
+ del_timer_sync(&priv->rr_timer); |
1602 |
++ spin_lock_irqsave(&priv->lock, flags); |
1603 |
+ } |
1604 |
+ netif_stop_queue(dev); |
1605 |
+ grcan_stop_hardware(dev); |
1606 |
+@@ -1122,7 +1125,7 @@ static int grcan_close(struct net_device *dev) |
1607 |
+ return 0; |
1608 |
+ } |
1609 |
+ |
1610 |
+-static int grcan_transmit_catch_up(struct net_device *dev, int budget) |
1611 |
++static void grcan_transmit_catch_up(struct net_device *dev) |
1612 |
+ { |
1613 |
+ struct grcan_priv *priv = netdev_priv(dev); |
1614 |
+ unsigned long flags; |
1615 |
+@@ -1130,7 +1133,7 @@ static int grcan_transmit_catch_up(struct net_device *dev, int budget) |
1616 |
+ |
1617 |
+ spin_lock_irqsave(&priv->lock, flags); |
1618 |
+ |
1619 |
+- work_done = catch_up_echo_skb(dev, budget, true); |
1620 |
++ work_done = catch_up_echo_skb(dev, -1, true); |
1621 |
+ if (work_done) { |
1622 |
+ if (!priv->resetting && !priv->closing && |
1623 |
+ !(priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)) |
1624 |
+@@ -1144,8 +1147,6 @@ static int grcan_transmit_catch_up(struct net_device *dev, int budget) |
1625 |
+ } |
1626 |
+ |
1627 |
+ spin_unlock_irqrestore(&priv->lock, flags); |
1628 |
+- |
1629 |
+- return work_done; |
1630 |
+ } |
1631 |
+ |
1632 |
+ static int grcan_receive(struct net_device *dev, int budget) |
1633 |
+@@ -1227,19 +1228,13 @@ static int grcan_poll(struct napi_struct *napi, int budget) |
1634 |
+ struct net_device *dev = priv->dev; |
1635 |
+ struct grcan_registers __iomem *regs = priv->regs; |
1636 |
+ unsigned long flags; |
1637 |
+- int tx_work_done, rx_work_done; |
1638 |
+- int rx_budget = budget / 2; |
1639 |
+- int tx_budget = budget - rx_budget; |
1640 |
++ int work_done; |
1641 |
+ |
1642 |
+- /* Half of the budget for receiving messages */ |
1643 |
+- rx_work_done = grcan_receive(dev, rx_budget); |
1644 |
++ work_done = grcan_receive(dev, budget); |
1645 |
+ |
1646 |
+- /* Half of the budget for transmitting messages as that can trigger echo |
1647 |
+- * frames being received |
1648 |
+- */ |
1649 |
+- tx_work_done = grcan_transmit_catch_up(dev, tx_budget); |
1650 |
++ grcan_transmit_catch_up(dev); |
1651 |
+ |
1652 |
+- if (rx_work_done < rx_budget && tx_work_done < tx_budget) { |
1653 |
++ if (work_done < budget) { |
1654 |
+ napi_complete(napi); |
1655 |
+ |
1656 |
+ /* Guarantee no interference with a running reset that otherwise |
1657 |
+@@ -1256,7 +1251,7 @@ static int grcan_poll(struct napi_struct *napi, int budget) |
1658 |
+ spin_unlock_irqrestore(&priv->lock, flags); |
1659 |
+ } |
1660 |
+ |
1661 |
+- return rx_work_done + tx_work_done; |
1662 |
++ return work_done; |
1663 |
+ } |
1664 |
+ |
1665 |
+ /* Work tx bug by waiting while for the risky situation to clear. If that fails, |
1666 |
+@@ -1587,6 +1582,7 @@ static int grcan_setup_netdev(struct platform_device *ofdev, |
1667 |
+ memcpy(&priv->config, &grcan_module_config, |
1668 |
+ sizeof(struct grcan_device_config)); |
1669 |
+ priv->dev = dev; |
1670 |
++ priv->ofdev_dev = &ofdev->dev; |
1671 |
+ priv->regs = base; |
1672 |
+ priv->can.bittiming_const = &grcan_bittiming_const; |
1673 |
+ priv->can.do_set_bittiming = grcan_set_bittiming; |
1674 |
+@@ -1639,6 +1635,7 @@ exit_free_candev: |
1675 |
+ static int grcan_probe(struct platform_device *ofdev) |
1676 |
+ { |
1677 |
+ struct device_node *np = ofdev->dev.of_node; |
1678 |
++ struct device_node *sysid_parent; |
1679 |
+ u32 sysid, ambafreq; |
1680 |
+ int irq, err; |
1681 |
+ void __iomem *base; |
1682 |
+@@ -1647,10 +1644,15 @@ static int grcan_probe(struct platform_device *ofdev) |
1683 |
+ /* Compare GRLIB version number with the first that does not |
1684 |
+ * have the tx bug (see start_xmit) |
1685 |
+ */ |
1686 |
+- err = of_property_read_u32(np, "systemid", &sysid); |
1687 |
+- if (!err && ((sysid & GRLIB_VERSION_MASK) |
1688 |
+- >= GRCAN_TXBUG_SAFE_GRLIB_VERSION)) |
1689 |
+- txbug = false; |
1690 |
++ sysid_parent = of_find_node_by_path("/ambapp0"); |
1691 |
++ if (sysid_parent) { |
1692 |
++ of_node_get(sysid_parent); |
1693 |
++ err = of_property_read_u32(sysid_parent, "systemid", &sysid); |
1694 |
++ if (!err && ((sysid & GRLIB_VERSION_MASK) >= |
1695 |
++ GRCAN_TXBUG_SAFE_GRLIB_VERSION)) |
1696 |
++ txbug = false; |
1697 |
++ of_node_put(sysid_parent); |
1698 |
++ } |
1699 |
+ |
1700 |
+ err = of_property_read_u32(np, "freq", &ambafreq); |
1701 |
+ if (err) { |
1702 |
+diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c |
1703 |
+index a251bc55727ff..fcdd022b24986 100644 |
1704 |
+--- a/drivers/net/dsa/mt7530.c |
1705 |
++++ b/drivers/net/dsa/mt7530.c |
1706 |
+@@ -2224,6 +2224,7 @@ mt7530_setup(struct dsa_switch *ds) |
1707 |
+ ret = of_get_phy_mode(mac_np, &interface); |
1708 |
+ if (ret && ret != -ENODEV) { |
1709 |
+ of_node_put(mac_np); |
1710 |
++ of_node_put(phy_node); |
1711 |
+ return ret; |
1712 |
+ } |
1713 |
+ id = of_mdio_parse_addr(ds->dev, phy_node); |
1714 |
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c |
1715 |
+index 6af0ae1d0c462..9167517de3d97 100644 |
1716 |
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c |
1717 |
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c |
1718 |
+@@ -2678,6 +2678,10 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget) |
1719 |
+ u32 idx = le32_to_cpu(nqcmp->cq_handle_low); |
1720 |
+ struct bnxt_cp_ring_info *cpr2; |
1721 |
+ |
1722 |
++ /* No more budget for RX work */ |
1723 |
++ if (budget && work_done >= budget && idx == BNXT_RX_HDL) |
1724 |
++ break; |
1725 |
++ |
1726 |
+ cpr2 = cpr->cp_ring_arr[idx]; |
1727 |
+ work_done += __bnxt_poll_work(bp, cpr2, |
1728 |
+ budget - work_done); |
1729 |
+@@ -10938,7 +10942,7 @@ static bool bnxt_rfs_capable(struct bnxt *bp) |
1730 |
+ |
1731 |
+ if (bp->flags & BNXT_FLAG_CHIP_P5) |
1732 |
+ return bnxt_rfs_supported(bp); |
1733 |
+- if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp)) |
1734 |
++ if (!(bp->flags & BNXT_FLAG_MSIX_CAP) || !bnxt_can_reserve_rings(bp) || !bp->rx_nr_rings) |
1735 |
+ return false; |
1736 |
+ |
1737 |
+ vnics = 1 + bp->rx_nr_rings; |
1738 |
+@@ -13194,10 +13198,9 @@ static int bnxt_init_dflt_ring_mode(struct bnxt *bp) |
1739 |
+ goto init_dflt_ring_err; |
1740 |
+ |
1741 |
+ bp->tx_nr_rings_per_tc = bp->tx_nr_rings; |
1742 |
+- if (bnxt_rfs_supported(bp) && bnxt_rfs_capable(bp)) { |
1743 |
+- bp->flags |= BNXT_FLAG_RFS; |
1744 |
+- bp->dev->features |= NETIF_F_NTUPLE; |
1745 |
+- } |
1746 |
++ |
1747 |
++ bnxt_set_dflt_rfs(bp); |
1748 |
++ |
1749 |
+ init_dflt_ring_err: |
1750 |
+ bnxt_ulp_irq_restart(bp, rc); |
1751 |
+ return rc; |
1752 |
+diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c |
1753 |
+index f2f1ce81fd9cc..0ec65ec634df5 100644 |
1754 |
+--- a/drivers/net/ethernet/cavium/thunder/nic_main.c |
1755 |
++++ b/drivers/net/ethernet/cavium/thunder/nic_main.c |
1756 |
+@@ -59,7 +59,7 @@ struct nicpf { |
1757 |
+ |
1758 |
+ /* MSI-X */ |
1759 |
+ u8 num_vec; |
1760 |
+- bool irq_allocated[NIC_PF_MSIX_VECTORS]; |
1761 |
++ unsigned int irq_allocated[NIC_PF_MSIX_VECTORS]; |
1762 |
+ char irq_name[NIC_PF_MSIX_VECTORS][20]; |
1763 |
+ }; |
1764 |
+ |
1765 |
+@@ -1150,7 +1150,7 @@ static irqreturn_t nic_mbx_intr_handler(int irq, void *nic_irq) |
1766 |
+ u64 intr; |
1767 |
+ u8 vf; |
1768 |
+ |
1769 |
+- if (irq == pci_irq_vector(nic->pdev, NIC_PF_INTR_ID_MBOX0)) |
1770 |
++ if (irq == nic->irq_allocated[NIC_PF_INTR_ID_MBOX0]) |
1771 |
+ mbx = 0; |
1772 |
+ else |
1773 |
+ mbx = 1; |
1774 |
+@@ -1176,14 +1176,14 @@ static void nic_free_all_interrupts(struct nicpf *nic) |
1775 |
+ |
1776 |
+ for (irq = 0; irq < nic->num_vec; irq++) { |
1777 |
+ if (nic->irq_allocated[irq]) |
1778 |
+- free_irq(pci_irq_vector(nic->pdev, irq), nic); |
1779 |
+- nic->irq_allocated[irq] = false; |
1780 |
++ free_irq(nic->irq_allocated[irq], nic); |
1781 |
++ nic->irq_allocated[irq] = 0; |
1782 |
+ } |
1783 |
+ } |
1784 |
+ |
1785 |
+ static int nic_register_interrupts(struct nicpf *nic) |
1786 |
+ { |
1787 |
+- int i, ret; |
1788 |
++ int i, ret, irq; |
1789 |
+ nic->num_vec = pci_msix_vec_count(nic->pdev); |
1790 |
+ |
1791 |
+ /* Enable MSI-X */ |
1792 |
+@@ -1201,13 +1201,13 @@ static int nic_register_interrupts(struct nicpf *nic) |
1793 |
+ sprintf(nic->irq_name[i], |
1794 |
+ "NICPF Mbox%d", (i - NIC_PF_INTR_ID_MBOX0)); |
1795 |
+ |
1796 |
+- ret = request_irq(pci_irq_vector(nic->pdev, i), |
1797 |
+- nic_mbx_intr_handler, 0, |
1798 |
++ irq = pci_irq_vector(nic->pdev, i); |
1799 |
++ ret = request_irq(irq, nic_mbx_intr_handler, 0, |
1800 |
+ nic->irq_name[i], nic); |
1801 |
+ if (ret) |
1802 |
+ goto fail; |
1803 |
+ |
1804 |
+- nic->irq_allocated[i] = true; |
1805 |
++ nic->irq_allocated[i] = irq; |
1806 |
+ } |
1807 |
+ |
1808 |
+ /* Enable mailbox interrupt */ |
1809 |
+diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c |
1810 |
+index 2d9b06d7caadb..f7dc7d825f637 100644 |
1811 |
+--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c |
1812 |
++++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_wq.c |
1813 |
+@@ -771,7 +771,7 @@ struct hinic_hw_wqe *hinic_get_wqe(struct hinic_wq *wq, unsigned int wqe_size, |
1814 |
+ /* If we only have one page, still need to get shadown wqe when |
1815 |
+ * wqe rolling-over page |
1816 |
+ */ |
1817 |
+- if (curr_pg != end_pg || MASKED_WQE_IDX(wq, end_prod_idx) < *prod_idx) { |
1818 |
++ if (curr_pg != end_pg || end_prod_idx < *prod_idx) { |
1819 |
+ void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size]; |
1820 |
+ |
1821 |
+ copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *prod_idx); |
1822 |
+@@ -841,7 +841,10 @@ struct hinic_hw_wqe *hinic_read_wqe(struct hinic_wq *wq, unsigned int wqe_size, |
1823 |
+ |
1824 |
+ *cons_idx = curr_cons_idx; |
1825 |
+ |
1826 |
+- if (curr_pg != end_pg) { |
1827 |
++ /* If we only have one page, still need to get shadown wqe when |
1828 |
++ * wqe rolling-over page |
1829 |
++ */ |
1830 |
++ if (curr_pg != end_pg || end_cons_idx < curr_cons_idx) { |
1831 |
+ void *shadow_addr = &wq->shadow_wqe[curr_pg * wq->max_wqe_size]; |
1832 |
+ |
1833 |
+ copy_wqe_to_shadow(wq, shadow_addr, num_wqebbs, *cons_idx); |
1834 |
+diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c |
1835 |
+index 32d83421226a2..5897940a418b6 100644 |
1836 |
+--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c |
1837 |
++++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c |
1838 |
+@@ -26,6 +26,7 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *r, u32 ana_rgc3) |
1839 |
+ break; |
1840 |
+ |
1841 |
+ ss->regmap[i] = syscon_node_to_regmap(np); |
1842 |
++ of_node_put(np); |
1843 |
+ if (IS_ERR(ss->regmap[i])) |
1844 |
+ return PTR_ERR(ss->regmap[i]); |
1845 |
+ } |
1846 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c |
1847 |
+index 538adab6878b5..c5b560a8b026e 100644 |
1848 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c |
1849 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/rsc_dump.c |
1850 |
+@@ -31,6 +31,7 @@ static const char *const mlx5_rsc_sgmt_name[] = { |
1851 |
+ struct mlx5_rsc_dump { |
1852 |
+ u32 pdn; |
1853 |
+ u32 mkey; |
1854 |
++ u32 number_of_menu_items; |
1855 |
+ u16 fw_segment_type[MLX5_SGMT_TYPE_NUM]; |
1856 |
+ }; |
1857 |
+ |
1858 |
+@@ -50,21 +51,37 @@ static int mlx5_rsc_dump_sgmt_get_by_name(char *name) |
1859 |
+ return -EINVAL; |
1860 |
+ } |
1861 |
+ |
1862 |
+-static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page) |
1863 |
++#define MLX5_RSC_DUMP_MENU_HEADER_SIZE (MLX5_ST_SZ_BYTES(resource_dump_info_segment) + \ |
1864 |
++ MLX5_ST_SZ_BYTES(resource_dump_command_segment) + \ |
1865 |
++ MLX5_ST_SZ_BYTES(resource_dump_menu_segment)) |
1866 |
++ |
1867 |
++static int mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct page *page, |
1868 |
++ int read_size, int start_idx) |
1869 |
+ { |
1870 |
+ void *data = page_address(page); |
1871 |
+ enum mlx5_sgmt_type sgmt_idx; |
1872 |
+ int num_of_items; |
1873 |
+ char *sgmt_name; |
1874 |
+ void *member; |
1875 |
++ int size = 0; |
1876 |
+ void *menu; |
1877 |
+ int i; |
1878 |
+ |
1879 |
+- menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu); |
1880 |
+- num_of_items = MLX5_GET(resource_dump_menu_segment, menu, num_of_records); |
1881 |
++ if (!start_idx) { |
1882 |
++ menu = MLX5_ADDR_OF(menu_resource_dump_response, data, menu); |
1883 |
++ rsc_dump->number_of_menu_items = MLX5_GET(resource_dump_menu_segment, menu, |
1884 |
++ num_of_records); |
1885 |
++ size = MLX5_RSC_DUMP_MENU_HEADER_SIZE; |
1886 |
++ data += size; |
1887 |
++ } |
1888 |
++ num_of_items = rsc_dump->number_of_menu_items; |
1889 |
++ |
1890 |
++ for (i = 0; start_idx + i < num_of_items; i++) { |
1891 |
++ size += MLX5_ST_SZ_BYTES(resource_dump_menu_record); |
1892 |
++ if (size >= read_size) |
1893 |
++ return start_idx + i; |
1894 |
+ |
1895 |
+- for (i = 0; i < num_of_items; i++) { |
1896 |
+- member = MLX5_ADDR_OF(resource_dump_menu_segment, menu, record[i]); |
1897 |
++ member = data + MLX5_ST_SZ_BYTES(resource_dump_menu_record) * i; |
1898 |
+ sgmt_name = MLX5_ADDR_OF(resource_dump_menu_record, member, segment_name); |
1899 |
+ sgmt_idx = mlx5_rsc_dump_sgmt_get_by_name(sgmt_name); |
1900 |
+ if (sgmt_idx == -EINVAL) |
1901 |
+@@ -72,6 +89,7 @@ static void mlx5_rsc_dump_read_menu_sgmt(struct mlx5_rsc_dump *rsc_dump, struct |
1902 |
+ rsc_dump->fw_segment_type[sgmt_idx] = MLX5_GET(resource_dump_menu_record, |
1903 |
+ member, segment_type); |
1904 |
+ } |
1905 |
++ return 0; |
1906 |
+ } |
1907 |
+ |
1908 |
+ static int mlx5_rsc_dump_trigger(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd, |
1909 |
+@@ -168,6 +186,7 @@ static int mlx5_rsc_dump_menu(struct mlx5_core_dev *dev) |
1910 |
+ struct mlx5_rsc_dump_cmd *cmd = NULL; |
1911 |
+ struct mlx5_rsc_key key = {}; |
1912 |
+ struct page *page; |
1913 |
++ int start_idx = 0; |
1914 |
+ int size; |
1915 |
+ int err; |
1916 |
+ |
1917 |
+@@ -189,7 +208,7 @@ static int mlx5_rsc_dump_menu(struct mlx5_core_dev *dev) |
1918 |
+ if (err < 0) |
1919 |
+ goto destroy_cmd; |
1920 |
+ |
1921 |
+- mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page); |
1922 |
++ start_idx = mlx5_rsc_dump_read_menu_sgmt(dev->rsc_dump, page, size, start_idx); |
1923 |
+ |
1924 |
+ } while (err > 0); |
1925 |
+ |
1926 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c |
1927 |
+index 673f1c82d3815..c9d5d8d93994d 100644 |
1928 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c |
1929 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c |
1930 |
+@@ -309,8 +309,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv, |
1931 |
+ if (err) |
1932 |
+ return err; |
1933 |
+ |
1934 |
+- err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, port_buff_cell_sz, |
1935 |
+- xoff, &port_buffer, &update_buffer); |
1936 |
++ err = update_buffer_lossy(max_mtu, curr_pfc_en, prio2buffer, xoff, |
1937 |
++ port_buff_cell_sz, &port_buffer, &update_buffer); |
1938 |
+ if (err) |
1939 |
+ return err; |
1940 |
+ } |
1941 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c |
1942 |
+index 4a0d38d219edc..9028e9958c72d 100644 |
1943 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c |
1944 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c |
1945 |
+@@ -1739,6 +1739,8 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) |
1946 |
+ static void |
1947 |
+ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) |
1948 |
+ { |
1949 |
++ struct mlx5e_priv *priv; |
1950 |
++ |
1951 |
+ if (!refcount_dec_and_test(&ft->refcount)) |
1952 |
+ return; |
1953 |
+ |
1954 |
+@@ -1748,6 +1750,8 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) |
1955 |
+ rhashtable_free_and_destroy(&ft->ct_entries_ht, |
1956 |
+ mlx5_tc_ct_flush_ft_entry, |
1957 |
+ ct_priv); |
1958 |
++ priv = netdev_priv(ct_priv->netdev); |
1959 |
++ flush_workqueue(priv->wq); |
1960 |
+ mlx5_tc_ct_free_pre_ct_tables(ft); |
1961 |
+ mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id); |
1962 |
+ kfree(ft); |
1963 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c |
1964 |
+index 378fc8e3bd975..d87bbb0be7c86 100644 |
1965 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c |
1966 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c |
1967 |
+@@ -713,6 +713,7 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, |
1968 |
+ struct net_device *filter_dev) |
1969 |
+ { |
1970 |
+ struct mlx5_esw_flow_attr *esw_attr = flow_attr->esw_attr; |
1971 |
++ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; |
1972 |
+ struct mlx5e_tc_int_port *int_port; |
1973 |
+ TC_TUN_ROUTE_ATTR_INIT(attr); |
1974 |
+ u16 vport_num; |
1975 |
+@@ -747,7 +748,7 @@ int mlx5e_tc_tun_route_lookup(struct mlx5e_priv *priv, |
1976 |
+ esw_attr->rx_tun_attr->vni = MLX5_GET(fte_match_param, spec->match_value, |
1977 |
+ misc_parameters.vxlan_vni); |
1978 |
+ esw_attr->rx_tun_attr->decap_vport = vport_num; |
1979 |
+- } else if (netif_is_ovs_master(attr.route_dev)) { |
1980 |
++ } else if (netif_is_ovs_master(attr.route_dev) && mlx5e_tc_int_port_supported(esw)) { |
1981 |
+ int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv), |
1982 |
+ attr.route_dev->ifindex, |
1983 |
+ MLX5E_TC_INT_PORT_INGRESS); |
1984 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c |
1985 |
+index a4c8d8d00d5a4..72e08559e0d05 100644 |
1986 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c |
1987 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c |
1988 |
+@@ -1198,6 +1198,16 @@ static int mlx5e_trust_initialize(struct mlx5e_priv *priv) |
1989 |
+ if (err) |
1990 |
+ return err; |
1991 |
+ |
1992 |
++ if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) { |
1993 |
++ /* |
1994 |
++ * Align the driver state with the register state. |
1995 |
++ * Temporary state change is required to enable the app list reset. |
1996 |
++ */ |
1997 |
++ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_DSCP; |
1998 |
++ mlx5e_dcbnl_delete_app(priv); |
1999 |
++ priv->dcbx_dp.trust_state = MLX5_QPTS_TRUST_PCP; |
2000 |
++ } |
2001 |
++ |
2002 |
+ mlx5e_params_calc_trust_tx_min_inline_mode(priv->mdev, &priv->channels.params, |
2003 |
+ priv->dcbx_dp.trust_state); |
2004 |
+ |
2005 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c |
2006 |
+index 7e5c00349ccf9..e0f45cef97c34 100644 |
2007 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c |
2008 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c |
2009 |
+@@ -2355,6 +2355,17 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, |
2010 |
+ match.key->vlan_priority); |
2011 |
+ |
2012 |
+ *match_level = MLX5_MATCH_L2; |
2013 |
++ |
2014 |
++ if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN) && |
2015 |
++ match.mask->vlan_eth_type && |
2016 |
++ MLX5_CAP_FLOWTABLE_TYPE(priv->mdev, |
2017 |
++ ft_field_support.outer_second_vid, |
2018 |
++ fs_type)) { |
2019 |
++ MLX5_SET(fte_match_set_misc, misc_c, |
2020 |
++ outer_second_cvlan_tag, 1); |
2021 |
++ spec->match_criteria_enable |= |
2022 |
++ MLX5_MATCH_MISC_PARAMETERS; |
2023 |
++ } |
2024 |
+ } |
2025 |
+ } else if (*match_level != MLX5_MATCH_NONE) { |
2026 |
+ /* cvlan_tag enabled in match criteria and |
2027 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c |
2028 |
+index e7e7b4b0dcdb5..cebfa8565c9d9 100644 |
2029 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c |
2030 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c |
2031 |
+@@ -139,7 +139,7 @@ mlx5_eswitch_set_rule_source_port(struct mlx5_eswitch *esw, |
2032 |
+ if (mlx5_esw_indir_table_decap_vport(attr)) |
2033 |
+ vport = mlx5_esw_indir_table_decap_vport(attr); |
2034 |
+ |
2035 |
+- if (esw_attr->int_port) |
2036 |
++ if (attr && !attr->chain && esw_attr->int_port) |
2037 |
+ metadata = |
2038 |
+ mlx5e_tc_int_port_get_metadata_for_match(esw_attr->int_port); |
2039 |
+ else |
2040 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c |
2041 |
+index 84dbe46d5ede6..862f5b7cb2106 100644 |
2042 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c |
2043 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c |
2044 |
+@@ -112,6 +112,28 @@ static void mlx5_fw_reset_complete_reload(struct mlx5_core_dev *dev) |
2045 |
+ } |
2046 |
+ } |
2047 |
+ |
2048 |
++static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) |
2049 |
++{ |
2050 |
++ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; |
2051 |
++ |
2052 |
++ del_timer_sync(&fw_reset->timer); |
2053 |
++} |
2054 |
++ |
2055 |
++static int mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) |
2056 |
++{ |
2057 |
++ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; |
2058 |
++ |
2059 |
++ if (!test_and_clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) { |
2060 |
++ mlx5_core_warn(dev, "Reset request was already cleared\n"); |
2061 |
++ return -EALREADY; |
2062 |
++ } |
2063 |
++ |
2064 |
++ mlx5_stop_sync_reset_poll(dev); |
2065 |
++ if (poll_health) |
2066 |
++ mlx5_start_health_poll(dev); |
2067 |
++ return 0; |
2068 |
++} |
2069 |
++ |
2070 |
+ static void mlx5_sync_reset_reload_work(struct work_struct *work) |
2071 |
+ { |
2072 |
+ struct mlx5_fw_reset *fw_reset = container_of(work, struct mlx5_fw_reset, |
2073 |
+@@ -119,6 +141,7 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work) |
2074 |
+ struct mlx5_core_dev *dev = fw_reset->dev; |
2075 |
+ int err; |
2076 |
+ |
2077 |
++ mlx5_sync_reset_clear_reset_requested(dev, false); |
2078 |
+ mlx5_enter_error_state(dev, true); |
2079 |
+ mlx5_unload_one(dev); |
2080 |
+ err = mlx5_health_wait_pci_up(dev); |
2081 |
+@@ -128,23 +151,6 @@ static void mlx5_sync_reset_reload_work(struct work_struct *work) |
2082 |
+ mlx5_fw_reset_complete_reload(dev); |
2083 |
+ } |
2084 |
+ |
2085 |
+-static void mlx5_stop_sync_reset_poll(struct mlx5_core_dev *dev) |
2086 |
+-{ |
2087 |
+- struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; |
2088 |
+- |
2089 |
+- del_timer_sync(&fw_reset->timer); |
2090 |
+-} |
2091 |
+- |
2092 |
+-static void mlx5_sync_reset_clear_reset_requested(struct mlx5_core_dev *dev, bool poll_health) |
2093 |
+-{ |
2094 |
+- struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; |
2095 |
+- |
2096 |
+- mlx5_stop_sync_reset_poll(dev); |
2097 |
+- clear_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags); |
2098 |
+- if (poll_health) |
2099 |
+- mlx5_start_health_poll(dev); |
2100 |
+-} |
2101 |
+- |
2102 |
+ #define MLX5_RESET_POLL_INTERVAL (HZ / 10) |
2103 |
+ static void poll_sync_reset(struct timer_list *t) |
2104 |
+ { |
2105 |
+@@ -159,7 +165,6 @@ static void poll_sync_reset(struct timer_list *t) |
2106 |
+ |
2107 |
+ if (fatal_error) { |
2108 |
+ mlx5_core_warn(dev, "Got Device Reset\n"); |
2109 |
+- mlx5_sync_reset_clear_reset_requested(dev, false); |
2110 |
+ queue_work(fw_reset->wq, &fw_reset->reset_reload_work); |
2111 |
+ return; |
2112 |
+ } |
2113 |
+@@ -186,13 +191,17 @@ static int mlx5_fw_reset_set_reset_sync_nack(struct mlx5_core_dev *dev) |
2114 |
+ return mlx5_reg_mfrl_set(dev, MLX5_MFRL_REG_RESET_LEVEL3, 0, 2, false); |
2115 |
+ } |
2116 |
+ |
2117 |
+-static void mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) |
2118 |
++static int mlx5_sync_reset_set_reset_requested(struct mlx5_core_dev *dev) |
2119 |
+ { |
2120 |
+ struct mlx5_fw_reset *fw_reset = dev->priv.fw_reset; |
2121 |
+ |
2122 |
++ if (test_and_set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) { |
2123 |
++ mlx5_core_warn(dev, "Reset request was already set\n"); |
2124 |
++ return -EALREADY; |
2125 |
++ } |
2126 |
+ mlx5_stop_health_poll(dev, true); |
2127 |
+- set_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags); |
2128 |
+ mlx5_start_sync_reset_poll(dev); |
2129 |
++ return 0; |
2130 |
+ } |
2131 |
+ |
2132 |
+ static void mlx5_fw_live_patch_event(struct work_struct *work) |
2133 |
+@@ -221,7 +230,9 @@ static void mlx5_sync_reset_request_event(struct work_struct *work) |
2134 |
+ err ? "Failed" : "Sent"); |
2135 |
+ return; |
2136 |
+ } |
2137 |
+- mlx5_sync_reset_set_reset_requested(dev); |
2138 |
++ if (mlx5_sync_reset_set_reset_requested(dev)) |
2139 |
++ return; |
2140 |
++ |
2141 |
+ err = mlx5_fw_reset_set_reset_sync_ack(dev); |
2142 |
+ if (err) |
2143 |
+ mlx5_core_warn(dev, "PCI Sync FW Update Reset Ack Failed. Error code: %d\n", err); |
2144 |
+@@ -319,7 +330,8 @@ static void mlx5_sync_reset_now_event(struct work_struct *work) |
2145 |
+ struct mlx5_core_dev *dev = fw_reset->dev; |
2146 |
+ int err; |
2147 |
+ |
2148 |
+- mlx5_sync_reset_clear_reset_requested(dev, false); |
2149 |
++ if (mlx5_sync_reset_clear_reset_requested(dev, false)) |
2150 |
++ return; |
2151 |
+ |
2152 |
+ mlx5_core_warn(dev, "Sync Reset now. Device is going to reset.\n"); |
2153 |
+ |
2154 |
+@@ -348,10 +360,8 @@ static void mlx5_sync_reset_abort_event(struct work_struct *work) |
2155 |
+ reset_abort_work); |
2156 |
+ struct mlx5_core_dev *dev = fw_reset->dev; |
2157 |
+ |
2158 |
+- if (!test_bit(MLX5_FW_RESET_FLAGS_RESET_REQUESTED, &fw_reset->reset_flags)) |
2159 |
++ if (mlx5_sync_reset_clear_reset_requested(dev, true)) |
2160 |
+ return; |
2161 |
+- |
2162 |
+- mlx5_sync_reset_clear_reset_requested(dev, true); |
2163 |
+ mlx5_core_warn(dev, "PCI Sync FW Update Reset Aborted.\n"); |
2164 |
+ } |
2165 |
+ |
2166 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c |
2167 |
+index 626aa60b6099b..7da710951572d 100644 |
2168 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c |
2169 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c |
2170 |
+@@ -100,6 +100,14 @@ static void mlx5_lag_fib_event_flush(struct notifier_block *nb) |
2171 |
+ flush_workqueue(mp->wq); |
2172 |
+ } |
2173 |
+ |
2174 |
++static void mlx5_lag_fib_set(struct lag_mp *mp, struct fib_info *fi, u32 dst, int dst_len) |
2175 |
++{ |
2176 |
++ mp->fib.mfi = fi; |
2177 |
++ mp->fib.priority = fi->fib_priority; |
2178 |
++ mp->fib.dst = dst; |
2179 |
++ mp->fib.dst_len = dst_len; |
2180 |
++} |
2181 |
++ |
2182 |
+ struct mlx5_fib_event_work { |
2183 |
+ struct work_struct work; |
2184 |
+ struct mlx5_lag *ldev; |
2185 |
+@@ -110,10 +118,10 @@ struct mlx5_fib_event_work { |
2186 |
+ }; |
2187 |
+ }; |
2188 |
+ |
2189 |
+-static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, |
2190 |
+- unsigned long event, |
2191 |
+- struct fib_info *fi) |
2192 |
++static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event, |
2193 |
++ struct fib_entry_notifier_info *fen_info) |
2194 |
+ { |
2195 |
++ struct fib_info *fi = fen_info->fi; |
2196 |
+ struct lag_mp *mp = &ldev->lag_mp; |
2197 |
+ struct fib_nh *fib_nh0, *fib_nh1; |
2198 |
+ unsigned int nhs; |
2199 |
+@@ -121,13 +129,15 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, |
2200 |
+ /* Handle delete event */ |
2201 |
+ if (event == FIB_EVENT_ENTRY_DEL) { |
2202 |
+ /* stop track */ |
2203 |
+- if (mp->mfi == fi) |
2204 |
+- mp->mfi = NULL; |
2205 |
++ if (mp->fib.mfi == fi) |
2206 |
++ mp->fib.mfi = NULL; |
2207 |
+ return; |
2208 |
+ } |
2209 |
+ |
2210 |
+ /* Handle multipath entry with lower priority value */ |
2211 |
+- if (mp->mfi && mp->mfi != fi && fi->fib_priority >= mp->mfi->fib_priority) |
2212 |
++ if (mp->fib.mfi && mp->fib.mfi != fi && |
2213 |
++ (mp->fib.dst != fen_info->dst || mp->fib.dst_len != fen_info->dst_len) && |
2214 |
++ fi->fib_priority >= mp->fib.priority) |
2215 |
+ return; |
2216 |
+ |
2217 |
+ /* Handle add/replace event */ |
2218 |
+@@ -143,9 +153,9 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, |
2219 |
+ |
2220 |
+ i++; |
2221 |
+ mlx5_lag_set_port_affinity(ldev, i); |
2222 |
++ mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len); |
2223 |
+ } |
2224 |
+ |
2225 |
+- mp->mfi = fi; |
2226 |
+ return; |
2227 |
+ } |
2228 |
+ |
2229 |
+@@ -165,7 +175,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, |
2230 |
+ } |
2231 |
+ |
2232 |
+ /* First time we see multipath route */ |
2233 |
+- if (!mp->mfi && !__mlx5_lag_is_active(ldev)) { |
2234 |
++ if (!mp->fib.mfi && !__mlx5_lag_is_active(ldev)) { |
2235 |
+ struct lag_tracker tracker; |
2236 |
+ |
2237 |
+ tracker = ldev->tracker; |
2238 |
+@@ -173,7 +183,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, |
2239 |
+ } |
2240 |
+ |
2241 |
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY); |
2242 |
+- mp->mfi = fi; |
2243 |
++ mlx5_lag_fib_set(mp, fi, fen_info->dst, fen_info->dst_len); |
2244 |
+ } |
2245 |
+ |
2246 |
+ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev, |
2247 |
+@@ -184,7 +194,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev, |
2248 |
+ struct lag_mp *mp = &ldev->lag_mp; |
2249 |
+ |
2250 |
+ /* Check the nh event is related to the route */ |
2251 |
+- if (!mp->mfi || mp->mfi != fi) |
2252 |
++ if (!mp->fib.mfi || mp->fib.mfi != fi) |
2253 |
+ return; |
2254 |
+ |
2255 |
+ /* nh added/removed */ |
2256 |
+@@ -214,7 +224,7 @@ static void mlx5_lag_fib_update(struct work_struct *work) |
2257 |
+ case FIB_EVENT_ENTRY_REPLACE: |
2258 |
+ case FIB_EVENT_ENTRY_DEL: |
2259 |
+ mlx5_lag_fib_route_event(ldev, fib_work->event, |
2260 |
+- fib_work->fen_info.fi); |
2261 |
++ &fib_work->fen_info); |
2262 |
+ fib_info_put(fib_work->fen_info.fi); |
2263 |
+ break; |
2264 |
+ case FIB_EVENT_NH_ADD: |
2265 |
+@@ -313,7 +323,7 @@ void mlx5_lag_mp_reset(struct mlx5_lag *ldev) |
2266 |
+ /* Clear mfi, as it might become stale when a route delete event |
2267 |
+ * has been missed, see mlx5_lag_fib_route_event(). |
2268 |
+ */ |
2269 |
+- ldev->lag_mp.mfi = NULL; |
2270 |
++ ldev->lag_mp.fib.mfi = NULL; |
2271 |
+ } |
2272 |
+ |
2273 |
+ int mlx5_lag_mp_init(struct mlx5_lag *ldev) |
2274 |
+@@ -324,7 +334,7 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev) |
2275 |
+ /* always clear mfi, as it might become stale when a route delete event |
2276 |
+ * has been missed |
2277 |
+ */ |
2278 |
+- mp->mfi = NULL; |
2279 |
++ mp->fib.mfi = NULL; |
2280 |
+ |
2281 |
+ if (mp->fib_nb.notifier_call) |
2282 |
+ return 0; |
2283 |
+@@ -354,5 +364,5 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev) |
2284 |
+ unregister_fib_notifier(&init_net, &mp->fib_nb); |
2285 |
+ destroy_workqueue(mp->wq); |
2286 |
+ mp->fib_nb.notifier_call = NULL; |
2287 |
+- mp->mfi = NULL; |
2288 |
++ mp->fib.mfi = NULL; |
2289 |
+ } |
2290 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h |
2291 |
+index 57af962cad298..056a066da604b 100644 |
2292 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h |
2293 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.h |
2294 |
+@@ -15,7 +15,12 @@ enum mlx5_lag_port_affinity { |
2295 |
+ |
2296 |
+ struct lag_mp { |
2297 |
+ struct notifier_block fib_nb; |
2298 |
+- struct fib_info *mfi; /* used in tracking fib events */ |
2299 |
++ struct { |
2300 |
++ const void *mfi; /* used in tracking fib events */ |
2301 |
++ u32 priority; |
2302 |
++ u32 dst; |
2303 |
++ int dst_len; |
2304 |
++ } fib; |
2305 |
+ struct workqueue_struct *wq; |
2306 |
+ }; |
2307 |
+ |
2308 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c |
2309 |
+index a6592f9c3c05f..5be322528279a 100644 |
2310 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c |
2311 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c |
2312 |
+@@ -505,7 +505,7 @@ static int mlx5_lag_create_inner_ttc_table(struct mlx5_lag *ldev) |
2313 |
+ struct ttc_params ttc_params = {}; |
2314 |
+ |
2315 |
+ mlx5_lag_set_inner_ttc_params(ldev, &ttc_params); |
2316 |
+- port_sel->inner.ttc = mlx5_create_ttc_table(dev, &ttc_params); |
2317 |
++ port_sel->inner.ttc = mlx5_create_inner_ttc_table(dev, &ttc_params); |
2318 |
+ if (IS_ERR(port_sel->inner.ttc)) |
2319 |
+ return PTR_ERR(port_sel->inner.ttc); |
2320 |
+ |
2321 |
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c |
2322 |
+index b63dec24747ab..b78f2ba25c19b 100644 |
2323 |
+--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c |
2324 |
++++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_ttc.c |
2325 |
+@@ -408,6 +408,8 @@ static int mlx5_generate_inner_ttc_table_rules(struct mlx5_core_dev *dev, |
2326 |
+ for (tt = 0; tt < MLX5_NUM_TT; tt++) { |
2327 |
+ struct mlx5_ttc_rule *rule = &rules[tt]; |
2328 |
+ |
2329 |
++ if (test_bit(tt, params->ignore_dests)) |
2330 |
++ continue; |
2331 |
+ rule->rule = mlx5_generate_inner_ttc_rule(dev, ft, |
2332 |
+ ¶ms->dests[tt], |
2333 |
+ ttc_rules[tt].etype, |
2334 |
+diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c |
2335 |
+index 7a50ba00f8ae3..c854efdf1f25f 100644 |
2336 |
+--- a/drivers/net/ethernet/smsc/smsc911x.c |
2337 |
++++ b/drivers/net/ethernet/smsc/smsc911x.c |
2338 |
+@@ -2431,7 +2431,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev) |
2339 |
+ if (irq == -EPROBE_DEFER) { |
2340 |
+ retval = -EPROBE_DEFER; |
2341 |
+ goto out_0; |
2342 |
+- } else if (irq <= 0) { |
2343 |
++ } else if (irq < 0) { |
2344 |
+ pr_warn("Could not allocate irq resource\n"); |
2345 |
+ retval = -ENODEV; |
2346 |
+ goto out_0; |
2347 |
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |
2348 |
+index 8e8778cfbbadd..6f87e296a410f 100644 |
2349 |
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |
2350 |
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |
2351 |
+@@ -454,6 +454,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, |
2352 |
+ plat->has_gmac4 = 1; |
2353 |
+ plat->force_sf_dma_mode = 0; |
2354 |
+ plat->tso_en = 1; |
2355 |
++ plat->sph_disable = 1; |
2356 |
+ |
2357 |
+ /* Multiplying factor to the clk_eee_i clock time |
2358 |
+ * period to make it closer to 100 ns. This value |
2359 |
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c |
2360 |
+index 09644ab0d87a7..fda53b4b9406f 100644 |
2361 |
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c |
2362 |
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c |
2363 |
+@@ -916,6 +916,7 @@ static int sun8i_dwmac_register_mdio_mux(struct stmmac_priv *priv) |
2364 |
+ |
2365 |
+ ret = mdio_mux_init(priv->device, mdio_mux, mdio_mux_syscon_switch_fn, |
2366 |
+ &gmac->mux_handle, priv, priv->mii); |
2367 |
++ of_node_put(mdio_mux); |
2368 |
+ return ret; |
2369 |
+ } |
2370 |
+ |
2371 |
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |
2372 |
+index 422e3225f476a..fb115273f5533 100644 |
2373 |
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |
2374 |
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c |
2375 |
+@@ -7077,7 +7077,7 @@ int stmmac_dvr_probe(struct device *device, |
2376 |
+ dev_info(priv->device, "TSO feature enabled\n"); |
2377 |
+ } |
2378 |
+ |
2379 |
+- if (priv->dma_cap.sphen) { |
2380 |
++ if (priv->dma_cap.sphen && !priv->plat->sph_disable) { |
2381 |
+ ndev->hw_features |= NETIF_F_GRO; |
2382 |
+ priv->sph_cap = true; |
2383 |
+ priv->sph = priv->sph_cap; |
2384 |
+diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c |
2385 |
+index bd4b1528cf992..79e850fe4621c 100644 |
2386 |
+--- a/drivers/net/ethernet/ti/cpsw_new.c |
2387 |
++++ b/drivers/net/ethernet/ti/cpsw_new.c |
2388 |
+@@ -1246,8 +1246,10 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw) |
2389 |
+ data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM, |
2390 |
+ sizeof(struct cpsw_slave_data), |
2391 |
+ GFP_KERNEL); |
2392 |
+- if (!data->slave_data) |
2393 |
++ if (!data->slave_data) { |
2394 |
++ of_node_put(tmp_node); |
2395 |
+ return -ENOMEM; |
2396 |
++ } |
2397 |
+ |
2398 |
+ /* Populate all the child nodes here... |
2399 |
+ */ |
2400 |
+@@ -1341,6 +1343,7 @@ static int cpsw_probe_dt(struct cpsw_common *cpsw) |
2401 |
+ |
2402 |
+ err_node_put: |
2403 |
+ of_node_put(port_np); |
2404 |
++ of_node_put(tmp_node); |
2405 |
+ return ret; |
2406 |
+ } |
2407 |
+ |
2408 |
+diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c |
2409 |
+index 77fa2cb03acaa..08a670bf2cd19 100644 |
2410 |
+--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c |
2411 |
++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c |
2412 |
+@@ -823,10 +823,10 @@ static int xemaclite_mdio_write(struct mii_bus *bus, int phy_id, int reg, |
2413 |
+ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) |
2414 |
+ { |
2415 |
+ struct mii_bus *bus; |
2416 |
+- int rc; |
2417 |
+ struct resource res; |
2418 |
+ struct device_node *np = of_get_parent(lp->phy_node); |
2419 |
+ struct device_node *npp; |
2420 |
++ int rc, ret; |
2421 |
+ |
2422 |
+ /* Don't register the MDIO bus if the phy_node or its parent node |
2423 |
+ * can't be found. |
2424 |
+@@ -836,8 +836,14 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) |
2425 |
+ return -ENODEV; |
2426 |
+ } |
2427 |
+ npp = of_get_parent(np); |
2428 |
+- |
2429 |
+- of_address_to_resource(npp, 0, &res); |
2430 |
++ ret = of_address_to_resource(npp, 0, &res); |
2431 |
++ of_node_put(npp); |
2432 |
++ if (ret) { |
2433 |
++ dev_err(dev, "%s resource error!\n", |
2434 |
++ dev->of_node->full_name); |
2435 |
++ of_node_put(np); |
2436 |
++ return ret; |
2437 |
++ } |
2438 |
+ if (lp->ndev->mem_start != res.start) { |
2439 |
+ struct phy_device *phydev; |
2440 |
+ phydev = of_phy_find_device(lp->phy_node); |
2441 |
+@@ -846,6 +852,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) |
2442 |
+ "MDIO of the phy is not registered yet\n"); |
2443 |
+ else |
2444 |
+ put_device(&phydev->mdio.dev); |
2445 |
++ of_node_put(np); |
2446 |
+ return 0; |
2447 |
+ } |
2448 |
+ |
2449 |
+@@ -858,6 +865,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) |
2450 |
+ bus = mdiobus_alloc(); |
2451 |
+ if (!bus) { |
2452 |
+ dev_err(dev, "Failed to allocate mdiobus\n"); |
2453 |
++ of_node_put(np); |
2454 |
+ return -ENOMEM; |
2455 |
+ } |
2456 |
+ |
2457 |
+@@ -870,6 +878,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) |
2458 |
+ bus->parent = dev; |
2459 |
+ |
2460 |
+ rc = of_mdiobus_register(bus, np); |
2461 |
++ of_node_put(np); |
2462 |
+ if (rc) { |
2463 |
+ dev_err(dev, "Failed to register mdio bus.\n"); |
2464 |
+ goto err_register; |
2465 |
+diff --git a/drivers/net/mdio/mdio-mux-bcm6368.c b/drivers/net/mdio/mdio-mux-bcm6368.c |
2466 |
+index 6dcbf987d61b5..8b444a8eb6b55 100644 |
2467 |
+--- a/drivers/net/mdio/mdio-mux-bcm6368.c |
2468 |
++++ b/drivers/net/mdio/mdio-mux-bcm6368.c |
2469 |
+@@ -115,7 +115,7 @@ static int bcm6368_mdiomux_probe(struct platform_device *pdev) |
2470 |
+ md->mii_bus = devm_mdiobus_alloc(&pdev->dev); |
2471 |
+ if (!md->mii_bus) { |
2472 |
+ dev_err(&pdev->dev, "mdiomux bus alloc failed\n"); |
2473 |
+- return ENOMEM; |
2474 |
++ return -ENOMEM; |
2475 |
+ } |
2476 |
+ |
2477 |
+ bus = md->mii_bus; |
2478 |
+diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c |
2479 |
+index 2fcf545012b16..1a5284de4341b 100644 |
2480 |
+--- a/drivers/nfc/nfcmrvl/main.c |
2481 |
++++ b/drivers/nfc/nfcmrvl/main.c |
2482 |
+@@ -183,6 +183,7 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv) |
2483 |
+ { |
2484 |
+ struct nci_dev *ndev = priv->ndev; |
2485 |
+ |
2486 |
++ nci_unregister_device(ndev); |
2487 |
+ if (priv->ndev->nfc_dev->fw_download_in_progress) |
2488 |
+ nfcmrvl_fw_dnld_abort(priv); |
2489 |
+ |
2490 |
+@@ -191,7 +192,6 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv) |
2491 |
+ if (gpio_is_valid(priv->config.reset_n_io)) |
2492 |
+ gpio_free(priv->config.reset_n_io); |
2493 |
+ |
2494 |
+- nci_unregister_device(ndev); |
2495 |
+ nci_free_device(ndev); |
2496 |
+ kfree(priv); |
2497 |
+ } |
2498 |
+diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c |
2499 |
+index 15348be1a8aa5..5be382b19d9a7 100644 |
2500 |
+--- a/drivers/pci/controller/pci-aardvark.c |
2501 |
++++ b/drivers/pci/controller/pci-aardvark.c |
2502 |
+@@ -38,10 +38,6 @@ |
2503 |
+ #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN BIT(6) |
2504 |
+ #define PCIE_CORE_ERR_CAPCTL_ECRC_CHCK BIT(7) |
2505 |
+ #define PCIE_CORE_ERR_CAPCTL_ECRC_CHCK_RCV BIT(8) |
2506 |
+-#define PCIE_CORE_INT_A_ASSERT_ENABLE 1 |
2507 |
+-#define PCIE_CORE_INT_B_ASSERT_ENABLE 2 |
2508 |
+-#define PCIE_CORE_INT_C_ASSERT_ENABLE 3 |
2509 |
+-#define PCIE_CORE_INT_D_ASSERT_ENABLE 4 |
2510 |
+ /* PIO registers base address and register offsets */ |
2511 |
+ #define PIO_BASE_ADDR 0x4000 |
2512 |
+ #define PIO_CTRL (PIO_BASE_ADDR + 0x0) |
2513 |
+@@ -102,6 +98,10 @@ |
2514 |
+ #define PCIE_MSG_PM_PME_MASK BIT(7) |
2515 |
+ #define PCIE_ISR0_MASK_REG (CONTROL_BASE_ADDR + 0x44) |
2516 |
+ #define PCIE_ISR0_MSI_INT_PENDING BIT(24) |
2517 |
++#define PCIE_ISR0_CORR_ERR BIT(11) |
2518 |
++#define PCIE_ISR0_NFAT_ERR BIT(12) |
2519 |
++#define PCIE_ISR0_FAT_ERR BIT(13) |
2520 |
++#define PCIE_ISR0_ERR_MASK GENMASK(13, 11) |
2521 |
+ #define PCIE_ISR0_INTX_ASSERT(val) BIT(16 + (val)) |
2522 |
+ #define PCIE_ISR0_INTX_DEASSERT(val) BIT(20 + (val)) |
2523 |
+ #define PCIE_ISR0_ALL_MASK GENMASK(31, 0) |
2524 |
+@@ -272,17 +272,16 @@ struct advk_pcie { |
2525 |
+ u32 actions; |
2526 |
+ } wins[OB_WIN_COUNT]; |
2527 |
+ u8 wins_count; |
2528 |
++ int irq; |
2529 |
++ struct irq_domain *rp_irq_domain; |
2530 |
+ struct irq_domain *irq_domain; |
2531 |
+ struct irq_chip irq_chip; |
2532 |
+ raw_spinlock_t irq_lock; |
2533 |
+ struct irq_domain *msi_domain; |
2534 |
+ struct irq_domain *msi_inner_domain; |
2535 |
+- struct irq_chip msi_bottom_irq_chip; |
2536 |
+- struct irq_chip msi_irq_chip; |
2537 |
+- struct msi_domain_info msi_domain_info; |
2538 |
++ raw_spinlock_t msi_irq_lock; |
2539 |
+ DECLARE_BITMAP(msi_used, MSI_IRQ_NUM); |
2540 |
+ struct mutex msi_used_lock; |
2541 |
+- u16 msi_msg; |
2542 |
+ int link_gen; |
2543 |
+ struct pci_bridge_emul bridge; |
2544 |
+ struct gpio_desc *reset_gpio; |
2545 |
+@@ -477,6 +476,7 @@ static void advk_pcie_disable_ob_win(struct advk_pcie *pcie, u8 win_num) |
2546 |
+ |
2547 |
+ static void advk_pcie_setup_hw(struct advk_pcie *pcie) |
2548 |
+ { |
2549 |
++ phys_addr_t msi_addr; |
2550 |
+ u32 reg; |
2551 |
+ int i; |
2552 |
+ |
2553 |
+@@ -565,6 +565,11 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) |
2554 |
+ reg |= LANE_COUNT_1; |
2555 |
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); |
2556 |
+ |
2557 |
++ /* Set MSI address */ |
2558 |
++ msi_addr = virt_to_phys(pcie); |
2559 |
++ advk_writel(pcie, lower_32_bits(msi_addr), PCIE_MSI_ADDR_LOW_REG); |
2560 |
++ advk_writel(pcie, upper_32_bits(msi_addr), PCIE_MSI_ADDR_HIGH_REG); |
2561 |
++ |
2562 |
+ /* Enable MSI */ |
2563 |
+ reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG); |
2564 |
+ reg |= PCIE_CORE_CTRL2_MSI_ENABLE; |
2565 |
+@@ -576,15 +581,20 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) |
2566 |
+ advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_REG); |
2567 |
+ advk_writel(pcie, PCIE_IRQ_ALL_MASK, HOST_CTRL_INT_STATUS_REG); |
2568 |
+ |
2569 |
+- /* Disable All ISR0/1 Sources */ |
2570 |
+- reg = PCIE_ISR0_ALL_MASK; |
2571 |
++ /* Disable All ISR0/1 and MSI Sources */ |
2572 |
++ advk_writel(pcie, PCIE_ISR0_ALL_MASK, PCIE_ISR0_MASK_REG); |
2573 |
++ advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_MASK_REG); |
2574 |
++ advk_writel(pcie, PCIE_MSI_ALL_MASK, PCIE_MSI_MASK_REG); |
2575 |
++ |
2576 |
++ /* Unmask summary MSI interrupt */ |
2577 |
++ reg = advk_readl(pcie, PCIE_ISR0_MASK_REG); |
2578 |
+ reg &= ~PCIE_ISR0_MSI_INT_PENDING; |
2579 |
+ advk_writel(pcie, reg, PCIE_ISR0_MASK_REG); |
2580 |
+ |
2581 |
+- advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_MASK_REG); |
2582 |
+- |
2583 |
+- /* Unmask all MSIs */ |
2584 |
+- advk_writel(pcie, ~(u32)PCIE_MSI_ALL_MASK, PCIE_MSI_MASK_REG); |
2585 |
++ /* Unmask PME interrupt for processing of PME requester */ |
2586 |
++ reg = advk_readl(pcie, PCIE_ISR0_MASK_REG); |
2587 |
++ reg &= ~PCIE_MSG_PM_PME_MASK; |
2588 |
++ advk_writel(pcie, reg, PCIE_ISR0_MASK_REG); |
2589 |
+ |
2590 |
+ /* Enable summary interrupt for GIC SPI source */ |
2591 |
+ reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK); |
2592 |
+@@ -778,11 +788,15 @@ advk_pci_bridge_emul_base_conf_read(struct pci_bridge_emul *bridge, |
2593 |
+ case PCI_INTERRUPT_LINE: { |
2594 |
+ /* |
2595 |
+ * From the whole 32bit register we support reading from HW only |
2596 |
+- * one bit: PCI_BRIDGE_CTL_BUS_RESET. |
2597 |
++ * two bits: PCI_BRIDGE_CTL_BUS_RESET and PCI_BRIDGE_CTL_SERR. |
2598 |
+ * Other bits are retrieved only from emulated config buffer. |
2599 |
+ */ |
2600 |
+ __le32 *cfgspace = (__le32 *)&bridge->conf; |
2601 |
+ u32 val = le32_to_cpu(cfgspace[PCI_INTERRUPT_LINE / 4]); |
2602 |
++ if (advk_readl(pcie, PCIE_ISR0_MASK_REG) & PCIE_ISR0_ERR_MASK) |
2603 |
++ val &= ~(PCI_BRIDGE_CTL_SERR << 16); |
2604 |
++ else |
2605 |
++ val |= PCI_BRIDGE_CTL_SERR << 16; |
2606 |
+ if (advk_readl(pcie, PCIE_CORE_CTRL1_REG) & HOT_RESET_GEN) |
2607 |
+ val |= PCI_BRIDGE_CTL_BUS_RESET << 16; |
2608 |
+ else |
2609 |
+@@ -808,6 +822,19 @@ advk_pci_bridge_emul_base_conf_write(struct pci_bridge_emul *bridge, |
2610 |
+ break; |
2611 |
+ |
2612 |
+ case PCI_INTERRUPT_LINE: |
2613 |
++ /* |
2614 |
++ * According to Figure 6-3: Pseudo Logic Diagram for Error |
2615 |
++ * Message Controls in PCIe base specification, SERR# Enable bit |
2616 |
++ * in Bridge Control register enable receiving of ERR_* messages |
2617 |
++ */ |
2618 |
++ if (mask & (PCI_BRIDGE_CTL_SERR << 16)) { |
2619 |
++ u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG); |
2620 |
++ if (new & (PCI_BRIDGE_CTL_SERR << 16)) |
2621 |
++ val &= ~PCIE_ISR0_ERR_MASK; |
2622 |
++ else |
2623 |
++ val |= PCIE_ISR0_ERR_MASK; |
2624 |
++ advk_writel(pcie, val, PCIE_ISR0_MASK_REG); |
2625 |
++ } |
2626 |
+ if (mask & (PCI_BRIDGE_CTL_BUS_RESET << 16)) { |
2627 |
+ u32 val = advk_readl(pcie, PCIE_CORE_CTRL1_REG); |
2628 |
+ if (new & (PCI_BRIDGE_CTL_BUS_RESET << 16)) |
2629 |
+@@ -835,22 +862,11 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, |
2630 |
+ *value = PCI_EXP_SLTSTA_PDS << 16; |
2631 |
+ return PCI_BRIDGE_EMUL_HANDLED; |
2632 |
+ |
2633 |
+- case PCI_EXP_RTCTL: { |
2634 |
+- u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG); |
2635 |
+- *value = (val & PCIE_MSG_PM_PME_MASK) ? 0 : PCI_EXP_RTCTL_PMEIE; |
2636 |
+- *value |= le16_to_cpu(bridge->pcie_conf.rootctl) & PCI_EXP_RTCTL_CRSSVE; |
2637 |
+- *value |= PCI_EXP_RTCAP_CRSVIS << 16; |
2638 |
+- return PCI_BRIDGE_EMUL_HANDLED; |
2639 |
+- } |
2640 |
+- |
2641 |
+- case PCI_EXP_RTSTA: { |
2642 |
+- u32 isr0 = advk_readl(pcie, PCIE_ISR0_REG); |
2643 |
+- u32 msglog = advk_readl(pcie, PCIE_MSG_LOG_REG); |
2644 |
+- *value = msglog >> 16; |
2645 |
+- if (isr0 & PCIE_MSG_PM_PME_MASK) |
2646 |
+- *value |= PCI_EXP_RTSTA_PME; |
2647 |
+- return PCI_BRIDGE_EMUL_HANDLED; |
2648 |
+- } |
2649 |
++ /* |
2650 |
++ * PCI_EXP_RTCTL and PCI_EXP_RTSTA are also supported, but do not need |
2651 |
++ * to be handled here, because their values are stored in emulated |
2652 |
++ * config space buffer, and we read them from there when needed. |
2653 |
++ */ |
2654 |
+ |
2655 |
+ case PCI_EXP_LNKCAP: { |
2656 |
+ u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); |
2657 |
+@@ -905,19 +921,18 @@ advk_pci_bridge_emul_pcie_conf_write(struct pci_bridge_emul *bridge, |
2658 |
+ break; |
2659 |
+ |
2660 |
+ case PCI_EXP_RTCTL: { |
2661 |
+- /* Only mask/unmask PME interrupt */ |
2662 |
+- u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG) & |
2663 |
+- ~PCIE_MSG_PM_PME_MASK; |
2664 |
+- if ((new & PCI_EXP_RTCTL_PMEIE) == 0) |
2665 |
+- val |= PCIE_MSG_PM_PME_MASK; |
2666 |
+- advk_writel(pcie, val, PCIE_ISR0_MASK_REG); |
2667 |
++ u16 rootctl = le16_to_cpu(bridge->pcie_conf.rootctl); |
2668 |
++ /* Only emulation of PMEIE and CRSSVE bits is provided */ |
2669 |
++ rootctl &= PCI_EXP_RTCTL_PMEIE | PCI_EXP_RTCTL_CRSSVE; |
2670 |
++ bridge->pcie_conf.rootctl = cpu_to_le16(rootctl); |
2671 |
+ break; |
2672 |
+ } |
2673 |
+ |
2674 |
+- case PCI_EXP_RTSTA: |
2675 |
+- new = (new & PCI_EXP_RTSTA_PME) >> 9; |
2676 |
+- advk_writel(pcie, new, PCIE_ISR0_REG); |
2677 |
+- break; |
2678 |
++ /* |
2679 |
++ * PCI_EXP_RTSTA is also supported, but does not need to be handled |
2680 |
++ * here, because its value is stored in emulated config space buffer, |
2681 |
++ * and we write it there when needed. |
2682 |
++ */ |
2683 |
+ |
2684 |
+ case PCI_EXP_DEVCTL: |
2685 |
+ case PCI_EXP_DEVCTL2: |
2686 |
+@@ -961,7 +976,7 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie) |
2687 |
+ bridge->conf.pref_mem_limit = cpu_to_le16(PCI_PREF_RANGE_TYPE_64); |
2688 |
+ |
2689 |
+ /* Support interrupt A for MSI feature */ |
2690 |
+- bridge->conf.intpin = PCIE_CORE_INT_A_ASSERT_ENABLE; |
2691 |
++ bridge->conf.intpin = PCI_INTERRUPT_INTA; |
2692 |
+ |
2693 |
+ /* Aardvark HW provides PCIe Capability structure in version 2 */ |
2694 |
+ bridge->pcie_conf.cap = cpu_to_le16(2); |
2695 |
+@@ -983,8 +998,12 @@ static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus, |
2696 |
+ return false; |
2697 |
+ |
2698 |
+ /* |
2699 |
+- * If the link goes down after we check for link-up, nothing bad |
2700 |
+- * happens but the config access times out. |
2701 |
++ * If the link goes down after we check for link-up, we have a problem: |
2702 |
++ * if a PIO request is executed while link-down, the whole controller |
2703 |
++ * gets stuck in a non-functional state, and even after link comes up |
2704 |
++ * again, PIO requests won't work anymore, and a reset of the whole PCIe |
2705 |
++ * controller is needed. Therefore we need to prevent sending PIO |
2706 |
++ * requests while the link is down. |
2707 |
+ */ |
2708 |
+ if (!pci_is_root_bus(bus) && !advk_pcie_link_up(pcie)) |
2709 |
+ return false; |
2710 |
+@@ -1182,10 +1201,10 @@ static void advk_msi_irq_compose_msi_msg(struct irq_data *data, |
2711 |
+ struct msi_msg *msg) |
2712 |
+ { |
2713 |
+ struct advk_pcie *pcie = irq_data_get_irq_chip_data(data); |
2714 |
+- phys_addr_t msi_msg = virt_to_phys(&pcie->msi_msg); |
2715 |
++ phys_addr_t msi_addr = virt_to_phys(pcie); |
2716 |
+ |
2717 |
+- msg->address_lo = lower_32_bits(msi_msg); |
2718 |
+- msg->address_hi = upper_32_bits(msi_msg); |
2719 |
++ msg->address_lo = lower_32_bits(msi_addr); |
2720 |
++ msg->address_hi = upper_32_bits(msi_addr); |
2721 |
+ msg->data = data->hwirq; |
2722 |
+ } |
2723 |
+ |
2724 |
+@@ -1195,6 +1214,54 @@ static int advk_msi_set_affinity(struct irq_data *irq_data, |
2725 |
+ return -EINVAL; |
2726 |
+ } |
2727 |
+ |
2728 |
++static void advk_msi_irq_mask(struct irq_data *d) |
2729 |
++{ |
2730 |
++ struct advk_pcie *pcie = d->domain->host_data; |
2731 |
++ irq_hw_number_t hwirq = irqd_to_hwirq(d); |
2732 |
++ unsigned long flags; |
2733 |
++ u32 mask; |
2734 |
++ |
2735 |
++ raw_spin_lock_irqsave(&pcie->msi_irq_lock, flags); |
2736 |
++ mask = advk_readl(pcie, PCIE_MSI_MASK_REG); |
2737 |
++ mask |= BIT(hwirq); |
2738 |
++ advk_writel(pcie, mask, PCIE_MSI_MASK_REG); |
2739 |
++ raw_spin_unlock_irqrestore(&pcie->msi_irq_lock, flags); |
2740 |
++} |
2741 |
++ |
2742 |
++static void advk_msi_irq_unmask(struct irq_data *d) |
2743 |
++{ |
2744 |
++ struct advk_pcie *pcie = d->domain->host_data; |
2745 |
++ irq_hw_number_t hwirq = irqd_to_hwirq(d); |
2746 |
++ unsigned long flags; |
2747 |
++ u32 mask; |
2748 |
++ |
2749 |
++ raw_spin_lock_irqsave(&pcie->msi_irq_lock, flags); |
2750 |
++ mask = advk_readl(pcie, PCIE_MSI_MASK_REG); |
2751 |
++ mask &= ~BIT(hwirq); |
2752 |
++ advk_writel(pcie, mask, PCIE_MSI_MASK_REG); |
2753 |
++ raw_spin_unlock_irqrestore(&pcie->msi_irq_lock, flags); |
2754 |
++} |
2755 |
++ |
2756 |
++static void advk_msi_top_irq_mask(struct irq_data *d) |
2757 |
++{ |
2758 |
++ pci_msi_mask_irq(d); |
2759 |
++ irq_chip_mask_parent(d); |
2760 |
++} |
2761 |
++ |
2762 |
++static void advk_msi_top_irq_unmask(struct irq_data *d) |
2763 |
++{ |
2764 |
++ pci_msi_unmask_irq(d); |
2765 |
++ irq_chip_unmask_parent(d); |
2766 |
++} |
2767 |
++ |
2768 |
++static struct irq_chip advk_msi_bottom_irq_chip = { |
2769 |
++ .name = "MSI", |
2770 |
++ .irq_compose_msi_msg = advk_msi_irq_compose_msi_msg, |
2771 |
++ .irq_set_affinity = advk_msi_set_affinity, |
2772 |
++ .irq_mask = advk_msi_irq_mask, |
2773 |
++ .irq_unmask = advk_msi_irq_unmask, |
2774 |
++}; |
2775 |
++ |
2776 |
+ static int advk_msi_irq_domain_alloc(struct irq_domain *domain, |
2777 |
+ unsigned int virq, |
2778 |
+ unsigned int nr_irqs, void *args) |
2779 |
+@@ -1211,7 +1278,7 @@ static int advk_msi_irq_domain_alloc(struct irq_domain *domain, |
2780 |
+ |
2781 |
+ for (i = 0; i < nr_irqs; i++) |
2782 |
+ irq_domain_set_info(domain, virq + i, hwirq + i, |
2783 |
+- &pcie->msi_bottom_irq_chip, |
2784 |
++ &advk_msi_bottom_irq_chip, |
2785 |
+ domain->host_data, handle_simple_irq, |
2786 |
+ NULL, NULL); |
2787 |
+ |
2788 |
+@@ -1267,7 +1334,6 @@ static int advk_pcie_irq_map(struct irq_domain *h, |
2789 |
+ { |
2790 |
+ struct advk_pcie *pcie = h->host_data; |
2791 |
+ |
2792 |
+- advk_pcie_irq_mask(irq_get_irq_data(virq)); |
2793 |
+ irq_set_status_flags(virq, IRQ_LEVEL); |
2794 |
+ irq_set_chip_and_handler(virq, &pcie->irq_chip, |
2795 |
+ handle_level_irq); |
2796 |
+@@ -1281,37 +1347,25 @@ static const struct irq_domain_ops advk_pcie_irq_domain_ops = { |
2797 |
+ .xlate = irq_domain_xlate_onecell, |
2798 |
+ }; |
2799 |
+ |
2800 |
++static struct irq_chip advk_msi_irq_chip = { |
2801 |
++ .name = "advk-MSI", |
2802 |
++ .irq_mask = advk_msi_top_irq_mask, |
2803 |
++ .irq_unmask = advk_msi_top_irq_unmask, |
2804 |
++}; |
2805 |
++ |
2806 |
++static struct msi_domain_info advk_msi_domain_info = { |
2807 |
++ .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | |
2808 |
++ MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, |
2809 |
++ .chip = &advk_msi_irq_chip, |
2810 |
++}; |
2811 |
++ |
2812 |
+ static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie) |
2813 |
+ { |
2814 |
+ struct device *dev = &pcie->pdev->dev; |
2815 |
+- struct device_node *node = dev->of_node; |
2816 |
+- struct irq_chip *bottom_ic, *msi_ic; |
2817 |
+- struct msi_domain_info *msi_di; |
2818 |
+- phys_addr_t msi_msg_phys; |
2819 |
+ |
2820 |
++ raw_spin_lock_init(&pcie->msi_irq_lock); |
2821 |
+ mutex_init(&pcie->msi_used_lock); |
2822 |
+ |
2823 |
+- bottom_ic = &pcie->msi_bottom_irq_chip; |
2824 |
+- |
2825 |
+- bottom_ic->name = "MSI"; |
2826 |
+- bottom_ic->irq_compose_msi_msg = advk_msi_irq_compose_msi_msg; |
2827 |
+- bottom_ic->irq_set_affinity = advk_msi_set_affinity; |
2828 |
+- |
2829 |
+- msi_ic = &pcie->msi_irq_chip; |
2830 |
+- msi_ic->name = "advk-MSI"; |
2831 |
+- |
2832 |
+- msi_di = &pcie->msi_domain_info; |
2833 |
+- msi_di->flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | |
2834 |
+- MSI_FLAG_MULTI_PCI_MSI; |
2835 |
+- msi_di->chip = msi_ic; |
2836 |
+- |
2837 |
+- msi_msg_phys = virt_to_phys(&pcie->msi_msg); |
2838 |
+- |
2839 |
+- advk_writel(pcie, lower_32_bits(msi_msg_phys), |
2840 |
+- PCIE_MSI_ADDR_LOW_REG); |
2841 |
+- advk_writel(pcie, upper_32_bits(msi_msg_phys), |
2842 |
+- PCIE_MSI_ADDR_HIGH_REG); |
2843 |
+- |
2844 |
+ pcie->msi_inner_domain = |
2845 |
+ irq_domain_add_linear(NULL, MSI_IRQ_NUM, |
2846 |
+ &advk_msi_domain_ops, pcie); |
2847 |
+@@ -1319,8 +1373,9 @@ static int advk_pcie_init_msi_irq_domain(struct advk_pcie *pcie) |
2848 |
+ return -ENOMEM; |
2849 |
+ |
2850 |
+ pcie->msi_domain = |
2851 |
+- pci_msi_create_irq_domain(of_node_to_fwnode(node), |
2852 |
+- msi_di, pcie->msi_inner_domain); |
2853 |
++ pci_msi_create_irq_domain(dev_fwnode(dev), |
2854 |
++ &advk_msi_domain_info, |
2855 |
++ pcie->msi_inner_domain); |
2856 |
+ if (!pcie->msi_domain) { |
2857 |
+ irq_domain_remove(pcie->msi_inner_domain); |
2858 |
+ return -ENOMEM; |
2859 |
+@@ -1361,7 +1416,6 @@ static int advk_pcie_init_irq_domain(struct advk_pcie *pcie) |
2860 |
+ } |
2861 |
+ |
2862 |
+ irq_chip->irq_mask = advk_pcie_irq_mask; |
2863 |
+- irq_chip->irq_mask_ack = advk_pcie_irq_mask; |
2864 |
+ irq_chip->irq_unmask = advk_pcie_irq_unmask; |
2865 |
+ |
2866 |
+ pcie->irq_domain = |
2867 |
+@@ -1383,6 +1437,70 @@ static void advk_pcie_remove_irq_domain(struct advk_pcie *pcie) |
2868 |
+ irq_domain_remove(pcie->irq_domain); |
2869 |
+ } |
2870 |
+ |
2871 |
++static struct irq_chip advk_rp_irq_chip = { |
2872 |
++ .name = "advk-RP", |
2873 |
++}; |
2874 |
++ |
2875 |
++static int advk_pcie_rp_irq_map(struct irq_domain *h, |
2876 |
++ unsigned int virq, irq_hw_number_t hwirq) |
2877 |
++{ |
2878 |
++ struct advk_pcie *pcie = h->host_data; |
2879 |
++ |
2880 |
++ irq_set_chip_and_handler(virq, &advk_rp_irq_chip, handle_simple_irq); |
2881 |
++ irq_set_chip_data(virq, pcie); |
2882 |
++ |
2883 |
++ return 0; |
2884 |
++} |
2885 |
++ |
2886 |
++static const struct irq_domain_ops advk_pcie_rp_irq_domain_ops = { |
2887 |
++ .map = advk_pcie_rp_irq_map, |
2888 |
++ .xlate = irq_domain_xlate_onecell, |
2889 |
++}; |
2890 |
++ |
2891 |
++static int advk_pcie_init_rp_irq_domain(struct advk_pcie *pcie) |
2892 |
++{ |
2893 |
++ pcie->rp_irq_domain = irq_domain_add_linear(NULL, 1, |
2894 |
++ &advk_pcie_rp_irq_domain_ops, |
2895 |
++ pcie); |
2896 |
++ if (!pcie->rp_irq_domain) { |
2897 |
++ dev_err(&pcie->pdev->dev, "Failed to add Root Port IRQ domain\n"); |
2898 |
++ return -ENOMEM; |
2899 |
++ } |
2900 |
++ |
2901 |
++ return 0; |
2902 |
++} |
2903 |
++ |
2904 |
++static void advk_pcie_remove_rp_irq_domain(struct advk_pcie *pcie) |
2905 |
++{ |
2906 |
++ irq_domain_remove(pcie->rp_irq_domain); |
2907 |
++} |
2908 |
++ |
2909 |
++static void advk_pcie_handle_pme(struct advk_pcie *pcie) |
2910 |
++{ |
2911 |
++ u32 requester = advk_readl(pcie, PCIE_MSG_LOG_REG) >> 16; |
2912 |
++ |
2913 |
++ advk_writel(pcie, PCIE_MSG_PM_PME_MASK, PCIE_ISR0_REG); |
2914 |
++ |
2915 |
++ /* |
2916 |
++ * PCIE_MSG_LOG_REG contains the last inbound message, so store |
2917 |
++ * the requester ID only when PME was not asserted yet. |
2918 |
++ * Also do not trigger PME interrupt when PME is still asserted. |
2919 |
++ */ |
2920 |
++ if (!(le32_to_cpu(pcie->bridge.pcie_conf.rootsta) & PCI_EXP_RTSTA_PME)) { |
2921 |
++ pcie->bridge.pcie_conf.rootsta = cpu_to_le32(requester | PCI_EXP_RTSTA_PME); |
2922 |
++ |
2923 |
++ /* |
2924 |
++ * Trigger PME interrupt only if PMEIE bit in Root Control is set. |
2925 |
++ * Aardvark HW returns zero for PCI_EXP_FLAGS_IRQ, so use PCIe interrupt 0. |
2926 |
++ */ |
2927 |
++ if (!(le16_to_cpu(pcie->bridge.pcie_conf.rootctl) & PCI_EXP_RTCTL_PMEIE)) |
2928 |
++ return; |
2929 |
++ |
2930 |
++ if (generic_handle_domain_irq(pcie->rp_irq_domain, 0) == -EINVAL) |
2931 |
++ dev_err_ratelimited(&pcie->pdev->dev, "unhandled PME IRQ\n"); |
2932 |
++ } |
2933 |
++} |
2934 |
++ |
2935 |
+ static void advk_pcie_handle_msi(struct advk_pcie *pcie) |
2936 |
+ { |
2937 |
+ u32 msi_val, msi_mask, msi_status, msi_idx; |
2938 |
+@@ -1418,6 +1536,22 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie) |
2939 |
+ isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG); |
2940 |
+ isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK); |
2941 |
+ |
2942 |
++ /* Process PME interrupt as the first one to do not miss PME requester id */ |
2943 |
++ if (isr0_status & PCIE_MSG_PM_PME_MASK) |
2944 |
++ advk_pcie_handle_pme(pcie); |
2945 |
++ |
2946 |
++ /* Process ERR interrupt */ |
2947 |
++ if (isr0_status & PCIE_ISR0_ERR_MASK) { |
2948 |
++ advk_writel(pcie, PCIE_ISR0_ERR_MASK, PCIE_ISR0_REG); |
2949 |
++ |
2950 |
++ /* |
2951 |
++ * Aardvark HW returns zero for PCI_ERR_ROOT_AER_IRQ, so use |
2952 |
++ * PCIe interrupt 0 |
2953 |
++ */ |
2954 |
++ if (generic_handle_domain_irq(pcie->rp_irq_domain, 0) == -EINVAL) |
2955 |
++ dev_err_ratelimited(&pcie->pdev->dev, "unhandled ERR IRQ\n"); |
2956 |
++ } |
2957 |
++ |
2958 |
+ /* Process MSI interrupts */ |
2959 |
+ if (isr0_status & PCIE_ISR0_MSI_INT_PENDING) |
2960 |
+ advk_pcie_handle_msi(pcie); |
2961 |
+@@ -1430,28 +1564,50 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie) |
2962 |
+ advk_writel(pcie, PCIE_ISR1_INTX_ASSERT(i), |
2963 |
+ PCIE_ISR1_REG); |
2964 |
+ |
2965 |
+- generic_handle_domain_irq(pcie->irq_domain, i); |
2966 |
++ if (generic_handle_domain_irq(pcie->irq_domain, i) == -EINVAL) |
2967 |
++ dev_err_ratelimited(&pcie->pdev->dev, "unexpected INT%c IRQ\n", |
2968 |
++ (char)i + 'A'); |
2969 |
+ } |
2970 |
+ } |
2971 |
+ |
2972 |
+-static irqreturn_t advk_pcie_irq_handler(int irq, void *arg) |
2973 |
++static void advk_pcie_irq_handler(struct irq_desc *desc) |
2974 |
+ { |
2975 |
+- struct advk_pcie *pcie = arg; |
2976 |
+- u32 status; |
2977 |
++ struct advk_pcie *pcie = irq_desc_get_handler_data(desc); |
2978 |
++ struct irq_chip *chip = irq_desc_get_chip(desc); |
2979 |
++ u32 val, mask, status; |
2980 |
+ |
2981 |
+- status = advk_readl(pcie, HOST_CTRL_INT_STATUS_REG); |
2982 |
+- if (!(status & PCIE_IRQ_CORE_INT)) |
2983 |
+- return IRQ_NONE; |
2984 |
++ chained_irq_enter(chip, desc); |
2985 |
+ |
2986 |
+- advk_pcie_handle_int(pcie); |
2987 |
++ val = advk_readl(pcie, HOST_CTRL_INT_STATUS_REG); |
2988 |
++ mask = advk_readl(pcie, HOST_CTRL_INT_MASK_REG); |
2989 |
++ status = val & ((~mask) & PCIE_IRQ_ALL_MASK); |
2990 |
+ |
2991 |
+- /* Clear interrupt */ |
2992 |
+- advk_writel(pcie, PCIE_IRQ_CORE_INT, HOST_CTRL_INT_STATUS_REG); |
2993 |
++ if (status & PCIE_IRQ_CORE_INT) { |
2994 |
++ advk_pcie_handle_int(pcie); |
2995 |
+ |
2996 |
+- return IRQ_HANDLED; |
2997 |
++ /* Clear interrupt */ |
2998 |
++ advk_writel(pcie, PCIE_IRQ_CORE_INT, HOST_CTRL_INT_STATUS_REG); |
2999 |
++ } |
3000 |
++ |
3001 |
++ chained_irq_exit(chip, desc); |
3002 |
++} |
3003 |
++ |
3004 |
++static int advk_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
3005 |
++{ |
3006 |
++ struct advk_pcie *pcie = dev->bus->sysdata; |
3007 |
++ |
3008 |
++ /* |
3009 |
++ * Emulated root bridge has its own emulated irq chip and irq domain. |
3010 |
++ * Argument pin is the INTx pin (1=INTA, 2=INTB, 3=INTC, 4=INTD) and |
3011 |
++ * hwirq for irq_create_mapping() is indexed from zero. |
3012 |
++ */ |
3013 |
++ if (pci_is_root_bus(dev->bus)) |
3014 |
++ return irq_create_mapping(pcie->rp_irq_domain, pin - 1); |
3015 |
++ else |
3016 |
++ return of_irq_parse_and_map_pci(dev, slot, pin); |
3017 |
+ } |
3018 |
+ |
3019 |
+-static void __maybe_unused advk_pcie_disable_phy(struct advk_pcie *pcie) |
3020 |
++static void advk_pcie_disable_phy(struct advk_pcie *pcie) |
3021 |
+ { |
3022 |
+ phy_power_off(pcie->phy); |
3023 |
+ phy_exit(pcie->phy); |
3024 |
+@@ -1515,7 +1671,7 @@ static int advk_pcie_probe(struct platform_device *pdev) |
3025 |
+ struct advk_pcie *pcie; |
3026 |
+ struct pci_host_bridge *bridge; |
3027 |
+ struct resource_entry *entry; |
3028 |
+- int ret, irq; |
3029 |
++ int ret; |
3030 |
+ |
3031 |
+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(struct advk_pcie)); |
3032 |
+ if (!bridge) |
3033 |
+@@ -1601,17 +1757,9 @@ static int advk_pcie_probe(struct platform_device *pdev) |
3034 |
+ if (IS_ERR(pcie->base)) |
3035 |
+ return PTR_ERR(pcie->base); |
3036 |
+ |
3037 |
+- irq = platform_get_irq(pdev, 0); |
3038 |
+- if (irq < 0) |
3039 |
+- return irq; |
3040 |
+- |
3041 |
+- ret = devm_request_irq(dev, irq, advk_pcie_irq_handler, |
3042 |
+- IRQF_SHARED | IRQF_NO_THREAD, "advk-pcie", |
3043 |
+- pcie); |
3044 |
+- if (ret) { |
3045 |
+- dev_err(dev, "Failed to register interrupt\n"); |
3046 |
+- return ret; |
3047 |
+- } |
3048 |
++ pcie->irq = platform_get_irq(pdev, 0); |
3049 |
++ if (pcie->irq < 0) |
3050 |
++ return pcie->irq; |
3051 |
+ |
3052 |
+ pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node, |
3053 |
+ "reset-gpios", 0, |
3054 |
+@@ -1660,11 +1808,24 @@ static int advk_pcie_probe(struct platform_device *pdev) |
3055 |
+ return ret; |
3056 |
+ } |
3057 |
+ |
3058 |
++ ret = advk_pcie_init_rp_irq_domain(pcie); |
3059 |
++ if (ret) { |
3060 |
++ dev_err(dev, "Failed to initialize irq\n"); |
3061 |
++ advk_pcie_remove_msi_irq_domain(pcie); |
3062 |
++ advk_pcie_remove_irq_domain(pcie); |
3063 |
++ return ret; |
3064 |
++ } |
3065 |
++ |
3066 |
++ irq_set_chained_handler_and_data(pcie->irq, advk_pcie_irq_handler, pcie); |
3067 |
++ |
3068 |
+ bridge->sysdata = pcie; |
3069 |
+ bridge->ops = &advk_pcie_ops; |
3070 |
++ bridge->map_irq = advk_pcie_map_irq; |
3071 |
+ |
3072 |
+ ret = pci_host_probe(bridge); |
3073 |
+ if (ret < 0) { |
3074 |
++ irq_set_chained_handler_and_data(pcie->irq, NULL, NULL); |
3075 |
++ advk_pcie_remove_rp_irq_domain(pcie); |
3076 |
+ advk_pcie_remove_msi_irq_domain(pcie); |
3077 |
+ advk_pcie_remove_irq_domain(pcie); |
3078 |
+ return ret; |
3079 |
+@@ -1712,7 +1873,11 @@ static int advk_pcie_remove(struct platform_device *pdev) |
3080 |
+ advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_REG); |
3081 |
+ advk_writel(pcie, PCIE_IRQ_ALL_MASK, HOST_CTRL_INT_STATUS_REG); |
3082 |
+ |
3083 |
++ /* Remove IRQ handler */ |
3084 |
++ irq_set_chained_handler_and_data(pcie->irq, NULL, NULL); |
3085 |
++ |
3086 |
+ /* Remove IRQ domains */ |
3087 |
++ advk_pcie_remove_rp_irq_domain(pcie); |
3088 |
+ advk_pcie_remove_msi_irq_domain(pcie); |
3089 |
+ advk_pcie_remove_irq_domain(pcie); |
3090 |
+ |
3091 |
+diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c |
3092 |
+index 8e87a31e329d0..ba6d787896606 100644 |
3093 |
+--- a/drivers/s390/block/dasd.c |
3094 |
++++ b/drivers/s390/block/dasd.c |
3095 |
+@@ -1422,6 +1422,13 @@ int dasd_start_IO(struct dasd_ccw_req *cqr) |
3096 |
+ if (!cqr->lpm) |
3097 |
+ cqr->lpm = dasd_path_get_opm(device); |
3098 |
+ } |
3099 |
++ /* |
3100 |
++ * remember the amount of formatted tracks to prevent double format on |
3101 |
++ * ESE devices |
3102 |
++ */ |
3103 |
++ if (cqr->block) |
3104 |
++ cqr->trkcount = atomic_read(&cqr->block->trkcount); |
3105 |
++ |
3106 |
+ if (cqr->cpmode == 1) { |
3107 |
+ rc = ccw_device_tm_start(device->cdev, cqr->cpaddr, |
3108 |
+ (long) cqr, cqr->lpm); |
3109 |
+@@ -1639,6 +1646,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, |
3110 |
+ unsigned long now; |
3111 |
+ int nrf_suppressed = 0; |
3112 |
+ int fp_suppressed = 0; |
3113 |
++ struct request *req; |
3114 |
+ u8 *sense = NULL; |
3115 |
+ int expires; |
3116 |
+ |
3117 |
+@@ -1739,7 +1747,12 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, |
3118 |
+ } |
3119 |
+ |
3120 |
+ if (dasd_ese_needs_format(cqr->block, irb)) { |
3121 |
+- if (rq_data_dir((struct request *)cqr->callback_data) == READ) { |
3122 |
++ req = dasd_get_callback_data(cqr); |
3123 |
++ if (!req) { |
3124 |
++ cqr->status = DASD_CQR_ERROR; |
3125 |
++ return; |
3126 |
++ } |
3127 |
++ if (rq_data_dir(req) == READ) { |
3128 |
+ device->discipline->ese_read(cqr, irb); |
3129 |
+ cqr->status = DASD_CQR_SUCCESS; |
3130 |
+ cqr->stopclk = now; |
3131 |
+@@ -2765,8 +2778,7 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr) |
3132 |
+ * complete a request partially. |
3133 |
+ */ |
3134 |
+ if (proc_bytes) { |
3135 |
+- blk_update_request(req, BLK_STS_OK, |
3136 |
+- blk_rq_bytes(req) - proc_bytes); |
3137 |
++ blk_update_request(req, BLK_STS_OK, proc_bytes); |
3138 |
+ blk_mq_requeue_request(req, true); |
3139 |
+ } else if (likely(!blk_should_fake_timeout(req->q))) { |
3140 |
+ blk_mq_complete_request(req); |
3141 |
+diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c |
3142 |
+index 8410a25a65c13..e46461b4d8a75 100644 |
3143 |
+--- a/drivers/s390/block/dasd_eckd.c |
3144 |
++++ b/drivers/s390/block/dasd_eckd.c |
3145 |
+@@ -3083,13 +3083,24 @@ static int dasd_eckd_format_device(struct dasd_device *base, |
3146 |
+ } |
3147 |
+ |
3148 |
+ static bool test_and_set_format_track(struct dasd_format_entry *to_format, |
3149 |
+- struct dasd_block *block) |
3150 |
++ struct dasd_ccw_req *cqr) |
3151 |
+ { |
3152 |
++ struct dasd_block *block = cqr->block; |
3153 |
+ struct dasd_format_entry *format; |
3154 |
+ unsigned long flags; |
3155 |
+ bool rc = false; |
3156 |
+ |
3157 |
+ spin_lock_irqsave(&block->format_lock, flags); |
3158 |
++ if (cqr->trkcount != atomic_read(&block->trkcount)) { |
3159 |
++ /* |
3160 |
++ * The number of formatted tracks has changed after request |
3161 |
++ * start and we can not tell if the current track was involved. |
3162 |
++ * To avoid data corruption treat it as if the current track is |
3163 |
++ * involved |
3164 |
++ */ |
3165 |
++ rc = true; |
3166 |
++ goto out; |
3167 |
++ } |
3168 |
+ list_for_each_entry(format, &block->format_list, list) { |
3169 |
+ if (format->track == to_format->track) { |
3170 |
+ rc = true; |
3171 |
+@@ -3109,6 +3120,7 @@ static void clear_format_track(struct dasd_format_entry *format, |
3172 |
+ unsigned long flags; |
3173 |
+ |
3174 |
+ spin_lock_irqsave(&block->format_lock, flags); |
3175 |
++ atomic_inc(&block->trkcount); |
3176 |
+ list_del_init(&format->list); |
3177 |
+ spin_unlock_irqrestore(&block->format_lock, flags); |
3178 |
+ } |
3179 |
+@@ -3145,7 +3157,7 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr, |
3180 |
+ sector_t curr_trk; |
3181 |
+ int rc; |
3182 |
+ |
3183 |
+- req = cqr->callback_data; |
3184 |
++ req = dasd_get_callback_data(cqr); |
3185 |
+ block = cqr->block; |
3186 |
+ base = block->base; |
3187 |
+ private = base->private; |
3188 |
+@@ -3170,8 +3182,11 @@ dasd_eckd_ese_format(struct dasd_device *startdev, struct dasd_ccw_req *cqr, |
3189 |
+ } |
3190 |
+ format->track = curr_trk; |
3191 |
+ /* test if track is already in formatting by another thread */ |
3192 |
+- if (test_and_set_format_track(format, block)) |
3193 |
++ if (test_and_set_format_track(format, cqr)) { |
3194 |
++ /* this is no real error so do not count down retries */ |
3195 |
++ cqr->retries++; |
3196 |
+ return ERR_PTR(-EEXIST); |
3197 |
++ } |
3198 |
+ |
3199 |
+ fdata.start_unit = curr_trk; |
3200 |
+ fdata.stop_unit = curr_trk; |
3201 |
+@@ -3270,12 +3285,11 @@ static int dasd_eckd_ese_read(struct dasd_ccw_req *cqr, struct irb *irb) |
3202 |
+ cqr->proc_bytes = blk_count * blksize; |
3203 |
+ return 0; |
3204 |
+ } |
3205 |
+- if (dst && !skip_block) { |
3206 |
+- dst += off; |
3207 |
++ if (dst && !skip_block) |
3208 |
+ memset(dst, 0, blksize); |
3209 |
+- } else { |
3210 |
++ else |
3211 |
+ skip_block--; |
3212 |
+- } |
3213 |
++ dst += blksize; |
3214 |
+ blk_count++; |
3215 |
+ } |
3216 |
+ } |
3217 |
+diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h |
3218 |
+index 8b458010f88a1..6e7f1a4a28a03 100644 |
3219 |
+--- a/drivers/s390/block/dasd_int.h |
3220 |
++++ b/drivers/s390/block/dasd_int.h |
3221 |
+@@ -188,6 +188,7 @@ struct dasd_ccw_req { |
3222 |
+ void (*callback)(struct dasd_ccw_req *, void *data); |
3223 |
+ void *callback_data; |
3224 |
+ unsigned int proc_bytes; /* bytes for partial completion */ |
3225 |
++ unsigned int trkcount; /* count formatted tracks */ |
3226 |
+ }; |
3227 |
+ |
3228 |
+ /* |
3229 |
+@@ -611,6 +612,7 @@ struct dasd_block { |
3230 |
+ |
3231 |
+ struct list_head format_list; |
3232 |
+ spinlock_t format_lock; |
3233 |
++ atomic_t trkcount; |
3234 |
+ }; |
3235 |
+ |
3236 |
+ struct dasd_attention_data { |
3237 |
+@@ -757,6 +759,18 @@ dasd_check_blocksize(int bsize) |
3238 |
+ return 0; |
3239 |
+ } |
3240 |
+ |
3241 |
++/* |
3242 |
++ * return the callback data of the original request in case there are |
3243 |
++ * ERP requests build on top of it |
3244 |
++ */ |
3245 |
++static inline void *dasd_get_callback_data(struct dasd_ccw_req *cqr) |
3246 |
++{ |
3247 |
++ while (cqr->refers) |
3248 |
++ cqr = cqr->refers; |
3249 |
++ |
3250 |
++ return cqr->callback_data; |
3251 |
++} |
3252 |
++ |
3253 |
+ /* externals in dasd.c */ |
3254 |
+ #define DASD_PROFILE_OFF 0 |
3255 |
+ #define DASD_PROFILE_ON 1 |
3256 |
+diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c |
3257 |
+index 00f0f282e7a13..10a9369c9dea4 100644 |
3258 |
+--- a/drivers/video/fbdev/core/fbmem.c |
3259 |
++++ b/drivers/video/fbdev/core/fbmem.c |
3260 |
+@@ -1438,7 +1438,10 @@ fb_release(struct inode *inode, struct file *file) |
3261 |
+ __acquires(&info->lock) |
3262 |
+ __releases(&info->lock) |
3263 |
+ { |
3264 |
+- struct fb_info * const info = file->private_data; |
3265 |
++ struct fb_info * const info = file_fb_info(file); |
3266 |
++ |
3267 |
++ if (!info) |
3268 |
++ return -ENODEV; |
3269 |
+ |
3270 |
+ lock_fb_info(info); |
3271 |
+ if (info->fbops->fb_release) |
3272 |
+diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h |
3273 |
+index b3e46aabc3d86..5c0035316dd01 100644 |
3274 |
+--- a/fs/btrfs/btrfs_inode.h |
3275 |
++++ b/fs/btrfs/btrfs_inode.h |
3276 |
+@@ -346,6 +346,17 @@ static inline bool btrfs_inode_in_log(struct btrfs_inode *inode, u64 generation) |
3277 |
+ return ret; |
3278 |
+ } |
3279 |
+ |
3280 |
++/* |
3281 |
++ * Check if the inode has flags compatible with compression |
3282 |
++ */ |
3283 |
++static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode) |
3284 |
++{ |
3285 |
++ if (inode->flags & BTRFS_INODE_NODATACOW || |
3286 |
++ inode->flags & BTRFS_INODE_NODATASUM) |
3287 |
++ return false; |
3288 |
++ return true; |
3289 |
++} |
3290 |
++ |
3291 |
+ struct btrfs_dio_private { |
3292 |
+ struct inode *inode; |
3293 |
+ |
3294 |
+diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c |
3295 |
+index ed986c70cbc5e..e5f13922a18fe 100644 |
3296 |
+--- a/fs/btrfs/disk-io.c |
3297 |
++++ b/fs/btrfs/disk-io.c |
3298 |
+@@ -3569,6 +3569,17 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device |
3299 |
+ if (sectorsize < PAGE_SIZE) { |
3300 |
+ struct btrfs_subpage_info *subpage_info; |
3301 |
+ |
3302 |
++ /* |
3303 |
++ * V1 space cache has some hardcoded PAGE_SIZE usage, and is |
3304 |
++ * going to be deprecated. |
3305 |
++ * |
3306 |
++ * Force to use v2 cache for subpage case. |
3307 |
++ */ |
3308 |
++ btrfs_clear_opt(fs_info->mount_opt, SPACE_CACHE); |
3309 |
++ btrfs_set_and_info(fs_info, FREE_SPACE_TREE, |
3310 |
++ "forcing free space tree for sector size %u with page size %lu", |
3311 |
++ sectorsize, PAGE_SIZE); |
3312 |
++ |
3313 |
+ btrfs_warn(fs_info, |
3314 |
+ "read-write for sector size %u with page size %lu is experimental", |
3315 |
+ sectorsize, PAGE_SIZE); |
3316 |
+diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c |
3317 |
+index ecd305649e129..10e205fbad6cf 100644 |
3318 |
+--- a/fs/btrfs/inode.c |
3319 |
++++ b/fs/btrfs/inode.c |
3320 |
+@@ -485,17 +485,6 @@ static noinline int add_async_extent(struct async_chunk *cow, |
3321 |
+ return 0; |
3322 |
+ } |
3323 |
+ |
3324 |
+-/* |
3325 |
+- * Check if the inode has flags compatible with compression |
3326 |
+- */ |
3327 |
+-static inline bool inode_can_compress(struct btrfs_inode *inode) |
3328 |
+-{ |
3329 |
+- if (inode->flags & BTRFS_INODE_NODATACOW || |
3330 |
+- inode->flags & BTRFS_INODE_NODATASUM) |
3331 |
+- return false; |
3332 |
+- return true; |
3333 |
+-} |
3334 |
+- |
3335 |
+ /* |
3336 |
+ * Check if the inode needs to be submitted to compression, based on mount |
3337 |
+ * options, defragmentation, properties or heuristics. |
3338 |
+@@ -505,7 +494,7 @@ static inline int inode_need_compress(struct btrfs_inode *inode, u64 start, |
3339 |
+ { |
3340 |
+ struct btrfs_fs_info *fs_info = inode->root->fs_info; |
3341 |
+ |
3342 |
+- if (!inode_can_compress(inode)) { |
3343 |
++ if (!btrfs_inode_can_compress(inode)) { |
3344 |
+ WARN(IS_ENABLED(CONFIG_BTRFS_DEBUG), |
3345 |
+ KERN_ERR "BTRFS: unexpected compression for ino %llu\n", |
3346 |
+ btrfs_ino(inode)); |
3347 |
+@@ -2015,7 +2004,7 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page |
3348 |
+ (zoned && btrfs_is_data_reloc_root(inode->root))); |
3349 |
+ ret = run_delalloc_nocow(inode, locked_page, start, end, |
3350 |
+ page_started, nr_written); |
3351 |
+- } else if (!inode_can_compress(inode) || |
3352 |
++ } else if (!btrfs_inode_can_compress(inode) || |
3353 |
+ !inode_need_compress(inode, start, end)) { |
3354 |
+ if (zoned) |
3355 |
+ ret = run_delalloc_zoned(inode, locked_page, start, end, |
3356 |
+diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c |
3357 |
+index 1a6d2d5b4b333..1b31481f9e72c 100644 |
3358 |
+--- a/fs/btrfs/props.c |
3359 |
++++ b/fs/btrfs/props.c |
3360 |
+@@ -17,9 +17,11 @@ static DEFINE_HASHTABLE(prop_handlers_ht, BTRFS_PROP_HANDLERS_HT_BITS); |
3361 |
+ struct prop_handler { |
3362 |
+ struct hlist_node node; |
3363 |
+ const char *xattr_name; |
3364 |
+- int (*validate)(const char *value, size_t len); |
3365 |
++ int (*validate)(const struct btrfs_inode *inode, const char *value, |
3366 |
++ size_t len); |
3367 |
+ int (*apply)(struct inode *inode, const char *value, size_t len); |
3368 |
+ const char *(*extract)(struct inode *inode); |
3369 |
++ bool (*ignore)(const struct btrfs_inode *inode); |
3370 |
+ int inheritable; |
3371 |
+ }; |
3372 |
+ |
3373 |
+@@ -55,7 +57,8 @@ find_prop_handler(const char *name, |
3374 |
+ return NULL; |
3375 |
+ } |
3376 |
+ |
3377 |
+-int btrfs_validate_prop(const char *name, const char *value, size_t value_len) |
3378 |
++int btrfs_validate_prop(const struct btrfs_inode *inode, const char *name, |
3379 |
++ const char *value, size_t value_len) |
3380 |
+ { |
3381 |
+ const struct prop_handler *handler; |
3382 |
+ |
3383 |
+@@ -69,7 +72,29 @@ int btrfs_validate_prop(const char *name, const char *value, size_t value_len) |
3384 |
+ if (value_len == 0) |
3385 |
+ return 0; |
3386 |
+ |
3387 |
+- return handler->validate(value, value_len); |
3388 |
++ return handler->validate(inode, value, value_len); |
3389 |
++} |
3390 |
++ |
3391 |
++/* |
3392 |
++ * Check if a property should be ignored (not set) for an inode. |
3393 |
++ * |
3394 |
++ * @inode: The target inode. |
3395 |
++ * @name: The property's name. |
3396 |
++ * |
3397 |
++ * The caller must be sure the given property name is valid, for example by |
3398 |
++ * having previously called btrfs_validate_prop(). |
3399 |
++ * |
3400 |
++ * Returns: true if the property should be ignored for the given inode |
3401 |
++ * false if the property must not be ignored for the given inode |
3402 |
++ */ |
3403 |
++bool btrfs_ignore_prop(const struct btrfs_inode *inode, const char *name) |
3404 |
++{ |
3405 |
++ const struct prop_handler *handler; |
3406 |
++ |
3407 |
++ handler = find_prop_handler(name, NULL); |
3408 |
++ ASSERT(handler != NULL); |
3409 |
++ |
3410 |
++ return handler->ignore(inode); |
3411 |
+ } |
3412 |
+ |
3413 |
+ int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, |
3414 |
+@@ -252,8 +277,12 @@ int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path) |
3415 |
+ return ret; |
3416 |
+ } |
3417 |
+ |
3418 |
+-static int prop_compression_validate(const char *value, size_t len) |
3419 |
++static int prop_compression_validate(const struct btrfs_inode *inode, |
3420 |
++ const char *value, size_t len) |
3421 |
+ { |
3422 |
++ if (!btrfs_inode_can_compress(inode)) |
3423 |
++ return -EINVAL; |
3424 |
++ |
3425 |
+ if (!value) |
3426 |
+ return 0; |
3427 |
+ |
3428 |
+@@ -310,6 +339,22 @@ static int prop_compression_apply(struct inode *inode, const char *value, |
3429 |
+ return 0; |
3430 |
+ } |
3431 |
+ |
3432 |
++static bool prop_compression_ignore(const struct btrfs_inode *inode) |
3433 |
++{ |
3434 |
++ /* |
3435 |
++ * Compression only has effect for regular files, and for directories |
3436 |
++ * we set it just to propagate it to new files created inside them. |
3437 |
++ * Everything else (symlinks, devices, sockets, fifos) is pointless as |
3438 |
++ * it will do nothing, so don't waste metadata space on a compression |
3439 |
++ * xattr for anything that is neither a file nor a directory. |
3440 |
++ */ |
3441 |
++ if (!S_ISREG(inode->vfs_inode.i_mode) && |
3442 |
++ !S_ISDIR(inode->vfs_inode.i_mode)) |
3443 |
++ return true; |
3444 |
++ |
3445 |
++ return false; |
3446 |
++} |
3447 |
++ |
3448 |
+ static const char *prop_compression_extract(struct inode *inode) |
3449 |
+ { |
3450 |
+ switch (BTRFS_I(inode)->prop_compress) { |
3451 |
+@@ -330,6 +375,7 @@ static struct prop_handler prop_handlers[] = { |
3452 |
+ .validate = prop_compression_validate, |
3453 |
+ .apply = prop_compression_apply, |
3454 |
+ .extract = prop_compression_extract, |
3455 |
++ .ignore = prop_compression_ignore, |
3456 |
+ .inheritable = 1 |
3457 |
+ }, |
3458 |
+ }; |
3459 |
+@@ -356,6 +402,9 @@ static int inherit_props(struct btrfs_trans_handle *trans, |
3460 |
+ if (!h->inheritable) |
3461 |
+ continue; |
3462 |
+ |
3463 |
++ if (h->ignore(BTRFS_I(inode))) |
3464 |
++ continue; |
3465 |
++ |
3466 |
+ value = h->extract(parent); |
3467 |
+ if (!value) |
3468 |
+ continue; |
3469 |
+@@ -364,7 +413,7 @@ static int inherit_props(struct btrfs_trans_handle *trans, |
3470 |
+ * This is not strictly necessary as the property should be |
3471 |
+ * valid, but in case it isn't, don't propagate it further. |
3472 |
+ */ |
3473 |
+- ret = h->validate(value, strlen(value)); |
3474 |
++ ret = h->validate(BTRFS_I(inode), value, strlen(value)); |
3475 |
+ if (ret) |
3476 |
+ continue; |
3477 |
+ |
3478 |
+diff --git a/fs/btrfs/props.h b/fs/btrfs/props.h |
3479 |
+index 40b2c65b518c6..59bea741cfcf4 100644 |
3480 |
+--- a/fs/btrfs/props.h |
3481 |
++++ b/fs/btrfs/props.h |
3482 |
+@@ -13,7 +13,9 @@ void __init btrfs_props_init(void); |
3483 |
+ int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, |
3484 |
+ const char *name, const char *value, size_t value_len, |
3485 |
+ int flags); |
3486 |
+-int btrfs_validate_prop(const char *name, const char *value, size_t value_len); |
3487 |
++int btrfs_validate_prop(const struct btrfs_inode *inode, const char *name, |
3488 |
++ const char *value, size_t value_len); |
3489 |
++bool btrfs_ignore_prop(const struct btrfs_inode *inode, const char *name); |
3490 |
+ |
3491 |
+ int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path); |
3492 |
+ |
3493 |
+diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c |
3494 |
+index beb7f72d50b86..11927d440f11a 100644 |
3495 |
+--- a/fs/btrfs/sysfs.c |
3496 |
++++ b/fs/btrfs/sysfs.c |
3497 |
+@@ -919,6 +919,9 @@ static ssize_t btrfs_exclusive_operation_show(struct kobject *kobj, |
3498 |
+ case BTRFS_EXCLOP_BALANCE: |
3499 |
+ str = "balance\n"; |
3500 |
+ break; |
3501 |
++ case BTRFS_EXCLOP_BALANCE_PAUSED: |
3502 |
++ str = "balance paused\n"; |
3503 |
++ break; |
3504 |
+ case BTRFS_EXCLOP_DEV_ADD: |
3505 |
+ str = "device add\n"; |
3506 |
+ break; |
3507 |
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c |
3508 |
+index 7a0bfa5bedb95..049ee19041c7b 100644 |
3509 |
+--- a/fs/btrfs/tree-log.c |
3510 |
++++ b/fs/btrfs/tree-log.c |
3511 |
+@@ -5655,6 +5655,18 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans, |
3512 |
+ mutex_lock(&inode->log_mutex); |
3513 |
+ } |
3514 |
+ |
3515 |
++ /* |
3516 |
++ * For symlinks, we must always log their content, which is stored in an |
3517 |
++ * inline extent, otherwise we could end up with an empty symlink after |
3518 |
++ * log replay, which is invalid on linux (symlink(2) returns -ENOENT if |
3519 |
++ * one attempts to create an empty symlink). |
3520 |
++ * We don't need to worry about flushing delalloc, because when we create |
3521 |
++ * the inline extent when the symlink is created (we never have delalloc |
3522 |
++ * for symlinks). |
3523 |
++ */ |
3524 |
++ if (S_ISLNK(inode->vfs_inode.i_mode)) |
3525 |
++ inode_only = LOG_INODE_ALL; |
3526 |
++ |
3527 |
+ /* |
3528 |
+ * This is for cases where logging a directory could result in losing a |
3529 |
+ * a file after replaying the log. For example, if we move a file from a |
3530 |
+@@ -6015,7 +6027,7 @@ process_leaf: |
3531 |
+ } |
3532 |
+ |
3533 |
+ ctx->log_new_dentries = false; |
3534 |
+- if (type == BTRFS_FT_DIR || type == BTRFS_FT_SYMLINK) |
3535 |
++ if (type == BTRFS_FT_DIR) |
3536 |
+ log_mode = LOG_INODE_ALL; |
3537 |
+ ret = btrfs_log_inode(trans, BTRFS_I(di_inode), |
3538 |
+ log_mode, ctx); |
3539 |
+diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c |
3540 |
+index 99abf41b89b92..85691dc2232fa 100644 |
3541 |
+--- a/fs/btrfs/xattr.c |
3542 |
++++ b/fs/btrfs/xattr.c |
3543 |
+@@ -262,7 +262,8 @@ int btrfs_setxattr_trans(struct inode *inode, const char *name, |
3544 |
+ inode_inc_iversion(inode); |
3545 |
+ inode->i_ctime = current_time(inode); |
3546 |
+ ret = btrfs_update_inode(trans, root, BTRFS_I(inode)); |
3547 |
+- BUG_ON(ret); |
3548 |
++ if (ret) |
3549 |
++ btrfs_abort_transaction(trans, ret); |
3550 |
+ out: |
3551 |
+ if (start_trans) |
3552 |
+ btrfs_end_transaction(trans); |
3553 |
+@@ -403,10 +404,13 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler, |
3554 |
+ struct btrfs_root *root = BTRFS_I(inode)->root; |
3555 |
+ |
3556 |
+ name = xattr_full_name(handler, name); |
3557 |
+- ret = btrfs_validate_prop(name, value, size); |
3558 |
++ ret = btrfs_validate_prop(BTRFS_I(inode), name, value, size); |
3559 |
+ if (ret) |
3560 |
+ return ret; |
3561 |
+ |
3562 |
++ if (btrfs_ignore_prop(BTRFS_I(inode), name)) |
3563 |
++ return 0; |
3564 |
++ |
3565 |
+ trans = btrfs_start_transaction(root, 2); |
3566 |
+ if (IS_ERR(trans)) |
3567 |
+ return PTR_ERR(trans); |
3568 |
+@@ -416,7 +420,8 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler, |
3569 |
+ inode_inc_iversion(inode); |
3570 |
+ inode->i_ctime = current_time(inode); |
3571 |
+ ret = btrfs_update_inode(trans, root, BTRFS_I(inode)); |
3572 |
+- BUG_ON(ret); |
3573 |
++ if (ret) |
3574 |
++ btrfs_abort_transaction(trans, ret); |
3575 |
+ } |
3576 |
+ |
3577 |
+ btrfs_end_transaction(trans); |
3578 |
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c |
3579 |
+index c36fa0d0d438b..3d307854c6504 100644 |
3580 |
+--- a/fs/nfs/nfs4proc.c |
3581 |
++++ b/fs/nfs/nfs4proc.c |
3582 |
+@@ -363,6 +363,14 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent |
3583 |
+ kunmap_atomic(start); |
3584 |
+ } |
3585 |
+ |
3586 |
++static void nfs4_fattr_set_prechange(struct nfs_fattr *fattr, u64 version) |
3587 |
++{ |
3588 |
++ if (!(fattr->valid & NFS_ATTR_FATTR_PRECHANGE)) { |
3589 |
++ fattr->pre_change_attr = version; |
3590 |
++ fattr->valid |= NFS_ATTR_FATTR_PRECHANGE; |
3591 |
++ } |
3592 |
++} |
3593 |
++ |
3594 |
+ static void nfs4_test_and_free_stateid(struct nfs_server *server, |
3595 |
+ nfs4_stateid *stateid, |
3596 |
+ const struct cred *cred) |
3597 |
+@@ -6556,7 +6564,9 @@ static void nfs4_delegreturn_release(void *calldata) |
3598 |
+ pnfs_roc_release(&data->lr.arg, &data->lr.res, |
3599 |
+ data->res.lr_ret); |
3600 |
+ if (inode) { |
3601 |
+- nfs_post_op_update_inode_force_wcc(inode, &data->fattr); |
3602 |
++ nfs4_fattr_set_prechange(&data->fattr, |
3603 |
++ inode_peek_iversion_raw(inode)); |
3604 |
++ nfs_refresh_inode(inode, &data->fattr); |
3605 |
+ nfs_iput_and_deactive(inode); |
3606 |
+ } |
3607 |
+ kfree(calldata); |
3608 |
+diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h |
3609 |
+index 24eea1b05ca27..29917850f0794 100644 |
3610 |
+--- a/include/linux/stmmac.h |
3611 |
++++ b/include/linux/stmmac.h |
3612 |
+@@ -270,5 +270,6 @@ struct plat_stmmacenet_data { |
3613 |
+ int msi_rx_base_vec; |
3614 |
+ int msi_tx_base_vec; |
3615 |
+ bool use_phy_wol; |
3616 |
++ bool sph_disable; |
3617 |
+ }; |
3618 |
+ #endif |
3619 |
+diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h |
3620 |
+index 99cbdf55a8bda..f09c60393e559 100644 |
3621 |
+--- a/kernel/irq/internals.h |
3622 |
++++ b/kernel/irq/internals.h |
3623 |
+@@ -29,12 +29,14 @@ extern struct irqaction chained_action; |
3624 |
+ * IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed |
3625 |
+ * IRQTF_AFFINITY - irq thread is requested to adjust affinity |
3626 |
+ * IRQTF_FORCED_THREAD - irq action is force threaded |
3627 |
++ * IRQTF_READY - signals that irq thread is ready |
3628 |
+ */ |
3629 |
+ enum { |
3630 |
+ IRQTF_RUNTHREAD, |
3631 |
+ IRQTF_WARNED, |
3632 |
+ IRQTF_AFFINITY, |
3633 |
+ IRQTF_FORCED_THREAD, |
3634 |
++ IRQTF_READY, |
3635 |
+ }; |
3636 |
+ |
3637 |
+ /* |
3638 |
+diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c |
3639 |
+index 2267e6527db3c..a4426a00b9edf 100644 |
3640 |
+--- a/kernel/irq/irqdesc.c |
3641 |
++++ b/kernel/irq/irqdesc.c |
3642 |
+@@ -407,6 +407,7 @@ static struct irq_desc *alloc_desc(int irq, int node, unsigned int flags, |
3643 |
+ lockdep_set_class(&desc->lock, &irq_desc_lock_class); |
3644 |
+ mutex_init(&desc->request_mutex); |
3645 |
+ init_rcu_head(&desc->rcu); |
3646 |
++ init_waitqueue_head(&desc->wait_for_threads); |
3647 |
+ |
3648 |
+ desc_set_defaults(irq, desc, node, affinity, owner); |
3649 |
+ irqd_set(&desc->irq_data, flags); |
3650 |
+@@ -575,6 +576,7 @@ int __init early_irq_init(void) |
3651 |
+ raw_spin_lock_init(&desc[i].lock); |
3652 |
+ lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); |
3653 |
+ mutex_init(&desc[i].request_mutex); |
3654 |
++ init_waitqueue_head(&desc[i].wait_for_threads); |
3655 |
+ desc_set_defaults(i, &desc[i], node, NULL, NULL); |
3656 |
+ } |
3657 |
+ return arch_early_irq_init(); |
3658 |
+diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c |
3659 |
+index f23ffd30385b1..8915fba0697a0 100644 |
3660 |
+--- a/kernel/irq/manage.c |
3661 |
++++ b/kernel/irq/manage.c |
3662 |
+@@ -1248,6 +1248,31 @@ static void irq_wake_secondary(struct irq_desc *desc, struct irqaction *action) |
3663 |
+ raw_spin_unlock_irq(&desc->lock); |
3664 |
+ } |
3665 |
+ |
3666 |
++/* |
3667 |
++ * Internal function to notify that a interrupt thread is ready. |
3668 |
++ */ |
3669 |
++static void irq_thread_set_ready(struct irq_desc *desc, |
3670 |
++ struct irqaction *action) |
3671 |
++{ |
3672 |
++ set_bit(IRQTF_READY, &action->thread_flags); |
3673 |
++ wake_up(&desc->wait_for_threads); |
3674 |
++} |
3675 |
++ |
3676 |
++/* |
3677 |
++ * Internal function to wake up a interrupt thread and wait until it is |
3678 |
++ * ready. |
3679 |
++ */ |
3680 |
++static void wake_up_and_wait_for_irq_thread_ready(struct irq_desc *desc, |
3681 |
++ struct irqaction *action) |
3682 |
++{ |
3683 |
++ if (!action || !action->thread) |
3684 |
++ return; |
3685 |
++ |
3686 |
++ wake_up_process(action->thread); |
3687 |
++ wait_event(desc->wait_for_threads, |
3688 |
++ test_bit(IRQTF_READY, &action->thread_flags)); |
3689 |
++} |
3690 |
++ |
3691 |
+ /* |
3692 |
+ * Interrupt handler thread |
3693 |
+ */ |
3694 |
+@@ -1259,6 +1284,8 @@ static int irq_thread(void *data) |
3695 |
+ irqreturn_t (*handler_fn)(struct irq_desc *desc, |
3696 |
+ struct irqaction *action); |
3697 |
+ |
3698 |
++ irq_thread_set_ready(desc, action); |
3699 |
++ |
3700 |
+ sched_set_fifo(current); |
3701 |
+ |
3702 |
+ if (force_irqthreads() && test_bit(IRQTF_FORCED_THREAD, |
3703 |
+@@ -1683,8 +1710,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) |
3704 |
+ } |
3705 |
+ |
3706 |
+ if (!shared) { |
3707 |
+- init_waitqueue_head(&desc->wait_for_threads); |
3708 |
+- |
3709 |
+ /* Setup the type (level, edge polarity) if configured: */ |
3710 |
+ if (new->flags & IRQF_TRIGGER_MASK) { |
3711 |
+ ret = __irq_set_trigger(desc, |
3712 |
+@@ -1780,14 +1805,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) |
3713 |
+ |
3714 |
+ irq_setup_timings(desc, new); |
3715 |
+ |
3716 |
+- /* |
3717 |
+- * Strictly no need to wake it up, but hung_task complains |
3718 |
+- * when no hard interrupt wakes the thread up. |
3719 |
+- */ |
3720 |
+- if (new->thread) |
3721 |
+- wake_up_process(new->thread); |
3722 |
+- if (new->secondary) |
3723 |
+- wake_up_process(new->secondary->thread); |
3724 |
++ wake_up_and_wait_for_irq_thread_ready(desc, new); |
3725 |
++ wake_up_and_wait_for_irq_thread_ready(desc, new->secondary); |
3726 |
+ |
3727 |
+ register_irq_proc(irq, desc); |
3728 |
+ new->dir = NULL; |
3729 |
+diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c |
3730 |
+index dcdcb85121e40..3b1398fbddaf8 100644 |
3731 |
+--- a/kernel/time/timekeeping.c |
3732 |
++++ b/kernel/time/timekeeping.c |
3733 |
+@@ -482,7 +482,7 @@ static __always_inline u64 __ktime_get_fast_ns(struct tk_fast *tkf) |
3734 |
+ * of the following timestamps. Callers need to be aware of that and |
3735 |
+ * deal with it. |
3736 |
+ */ |
3737 |
+-u64 ktime_get_mono_fast_ns(void) |
3738 |
++u64 notrace ktime_get_mono_fast_ns(void) |
3739 |
+ { |
3740 |
+ return __ktime_get_fast_ns(&tk_fast_mono); |
3741 |
+ } |
3742 |
+@@ -494,7 +494,7 @@ EXPORT_SYMBOL_GPL(ktime_get_mono_fast_ns); |
3743 |
+ * Contrary to ktime_get_mono_fast_ns() this is always correct because the |
3744 |
+ * conversion factor is not affected by NTP/PTP correction. |
3745 |
+ */ |
3746 |
+-u64 ktime_get_raw_fast_ns(void) |
3747 |
++u64 notrace ktime_get_raw_fast_ns(void) |
3748 |
+ { |
3749 |
+ return __ktime_get_fast_ns(&tk_fast_raw); |
3750 |
+ } |
3751 |
+diff --git a/net/can/isotp.c b/net/can/isotp.c |
3752 |
+index 8c753dcefe7fc..26821487a0573 100644 |
3753 |
+--- a/net/can/isotp.c |
3754 |
++++ b/net/can/isotp.c |
3755 |
+@@ -1146,6 +1146,11 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) |
3756 |
+ |
3757 |
+ lock_sock(sk); |
3758 |
+ |
3759 |
++ if (so->bound) { |
3760 |
++ err = -EINVAL; |
3761 |
++ goto out; |
3762 |
++ } |
3763 |
++ |
3764 |
+ /* do not register frame reception for functional addressing */ |
3765 |
+ if (so->opt.flags & CAN_ISOTP_SF_BROADCAST) |
3766 |
+ do_rx_reg = 0; |
3767 |
+@@ -1156,10 +1161,6 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) |
3768 |
+ goto out; |
3769 |
+ } |
3770 |
+ |
3771 |
+- if (so->bound && addr->can_ifindex == so->ifindex && |
3772 |
+- rx_id == so->rxid && tx_id == so->txid) |
3773 |
+- goto out; |
3774 |
+- |
3775 |
+ dev = dev_get_by_index(net, addr->can_ifindex); |
3776 |
+ if (!dev) { |
3777 |
+ err = -ENODEV; |
3778 |
+@@ -1186,19 +1187,6 @@ static int isotp_bind(struct socket *sock, struct sockaddr *uaddr, int len) |
3779 |
+ |
3780 |
+ dev_put(dev); |
3781 |
+ |
3782 |
+- if (so->bound && do_rx_reg) { |
3783 |
+- /* unregister old filter */ |
3784 |
+- if (so->ifindex) { |
3785 |
+- dev = dev_get_by_index(net, so->ifindex); |
3786 |
+- if (dev) { |
3787 |
+- can_rx_unregister(net, dev, so->rxid, |
3788 |
+- SINGLE_MASK(so->rxid), |
3789 |
+- isotp_rcv, sk); |
3790 |
+- dev_put(dev); |
3791 |
+- } |
3792 |
+- } |
3793 |
+- } |
3794 |
+- |
3795 |
+ /* switch to new settings */ |
3796 |
+ so->ifindex = ifindex; |
3797 |
+ so->rxid = rx_id; |
3798 |
+diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c |
3799 |
+index 2ad3c7b42d6d2..1d9e6d5e9a76c 100644 |
3800 |
+--- a/net/ipv4/igmp.c |
3801 |
++++ b/net/ipv4/igmp.c |
3802 |
+@@ -2403,9 +2403,10 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct |
3803 |
+ /* decrease mem now to avoid the memleak warning */ |
3804 |
+ atomic_sub(struct_size(psl, sl_addr, psl->sl_max), |
3805 |
+ &sk->sk_omem_alloc); |
3806 |
+- kfree_rcu(psl, rcu); |
3807 |
+ } |
3808 |
+ rcu_assign_pointer(pmc->sflist, newpsl); |
3809 |
++ if (psl) |
3810 |
++ kfree_rcu(psl, rcu); |
3811 |
+ psl = newpsl; |
3812 |
+ } |
3813 |
+ rv = 1; /* > 0 for insert logic below if sl_count is 0 */ |
3814 |
+@@ -2507,11 +2508,13 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex) |
3815 |
+ /* decrease mem now to avoid the memleak warning */ |
3816 |
+ atomic_sub(struct_size(psl, sl_addr, psl->sl_max), |
3817 |
+ &sk->sk_omem_alloc); |
3818 |
+- kfree_rcu(psl, rcu); |
3819 |
+- } else |
3820 |
++ } else { |
3821 |
+ (void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode, |
3822 |
+ 0, NULL, 0); |
3823 |
++ } |
3824 |
+ rcu_assign_pointer(pmc->sflist, newpsl); |
3825 |
++ if (psl) |
3826 |
++ kfree_rcu(psl, rcu); |
3827 |
+ pmc->sfmode = msf->imsf_fmode; |
3828 |
+ err = 0; |
3829 |
+ done: |
3830 |
+diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c |
3831 |
+index 909f937befd71..7f695c39d9a8c 100644 |
3832 |
+--- a/net/ipv6/mcast.c |
3833 |
++++ b/net/ipv6/mcast.c |
3834 |
+@@ -460,10 +460,10 @@ int ip6_mc_source(int add, int omode, struct sock *sk, |
3835 |
+ newpsl->sl_addr[i] = psl->sl_addr[i]; |
3836 |
+ atomic_sub(struct_size(psl, sl_addr, psl->sl_max), |
3837 |
+ &sk->sk_omem_alloc); |
3838 |
+- kfree_rcu(psl, rcu); |
3839 |
+ } |
3840 |
++ rcu_assign_pointer(pmc->sflist, newpsl); |
3841 |
++ kfree_rcu(psl, rcu); |
3842 |
+ psl = newpsl; |
3843 |
+- rcu_assign_pointer(pmc->sflist, psl); |
3844 |
+ } |
3845 |
+ rv = 1; /* > 0 for insert logic below if sl_count is 0 */ |
3846 |
+ for (i = 0; i < psl->sl_count; i++) { |
3847 |
+@@ -565,12 +565,12 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf, |
3848 |
+ psl->sl_count, psl->sl_addr, 0); |
3849 |
+ atomic_sub(struct_size(psl, sl_addr, psl->sl_max), |
3850 |
+ &sk->sk_omem_alloc); |
3851 |
+- kfree_rcu(psl, rcu); |
3852 |
+ } else { |
3853 |
+ ip6_mc_del_src(idev, group, pmc->sfmode, 0, NULL, 0); |
3854 |
+ } |
3855 |
+- mutex_unlock(&idev->mc_lock); |
3856 |
+ rcu_assign_pointer(pmc->sflist, newpsl); |
3857 |
++ mutex_unlock(&idev->mc_lock); |
3858 |
++ kfree_rcu(psl, rcu); |
3859 |
+ pmc->sfmode = gsf->gf_fmode; |
3860 |
+ err = 0; |
3861 |
+ done: |
3862 |
+diff --git a/net/nfc/core.c b/net/nfc/core.c |
3863 |
+index dc7a2404efdf9..5b286e1e0a6ff 100644 |
3864 |
+--- a/net/nfc/core.c |
3865 |
++++ b/net/nfc/core.c |
3866 |
+@@ -38,7 +38,7 @@ int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name) |
3867 |
+ |
3868 |
+ device_lock(&dev->dev); |
3869 |
+ |
3870 |
+- if (!device_is_registered(&dev->dev)) { |
3871 |
++ if (dev->shutting_down) { |
3872 |
+ rc = -ENODEV; |
3873 |
+ goto error; |
3874 |
+ } |
3875 |
+@@ -94,7 +94,7 @@ int nfc_dev_up(struct nfc_dev *dev) |
3876 |
+ |
3877 |
+ device_lock(&dev->dev); |
3878 |
+ |
3879 |
+- if (!device_is_registered(&dev->dev)) { |
3880 |
++ if (dev->shutting_down) { |
3881 |
+ rc = -ENODEV; |
3882 |
+ goto error; |
3883 |
+ } |
3884 |
+@@ -142,7 +142,7 @@ int nfc_dev_down(struct nfc_dev *dev) |
3885 |
+ |
3886 |
+ device_lock(&dev->dev); |
3887 |
+ |
3888 |
+- if (!device_is_registered(&dev->dev)) { |
3889 |
++ if (dev->shutting_down) { |
3890 |
+ rc = -ENODEV; |
3891 |
+ goto error; |
3892 |
+ } |
3893 |
+@@ -207,7 +207,7 @@ int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols) |
3894 |
+ |
3895 |
+ device_lock(&dev->dev); |
3896 |
+ |
3897 |
+- if (!device_is_registered(&dev->dev)) { |
3898 |
++ if (dev->shutting_down) { |
3899 |
+ rc = -ENODEV; |
3900 |
+ goto error; |
3901 |
+ } |
3902 |
+@@ -246,7 +246,7 @@ int nfc_stop_poll(struct nfc_dev *dev) |
3903 |
+ |
3904 |
+ device_lock(&dev->dev); |
3905 |
+ |
3906 |
+- if (!device_is_registered(&dev->dev)) { |
3907 |
++ if (dev->shutting_down) { |
3908 |
+ rc = -ENODEV; |
3909 |
+ goto error; |
3910 |
+ } |
3911 |
+@@ -291,7 +291,7 @@ int nfc_dep_link_up(struct nfc_dev *dev, int target_index, u8 comm_mode) |
3912 |
+ |
3913 |
+ device_lock(&dev->dev); |
3914 |
+ |
3915 |
+- if (!device_is_registered(&dev->dev)) { |
3916 |
++ if (dev->shutting_down) { |
3917 |
+ rc = -ENODEV; |
3918 |
+ goto error; |
3919 |
+ } |
3920 |
+@@ -335,7 +335,7 @@ int nfc_dep_link_down(struct nfc_dev *dev) |
3921 |
+ |
3922 |
+ device_lock(&dev->dev); |
3923 |
+ |
3924 |
+- if (!device_is_registered(&dev->dev)) { |
3925 |
++ if (dev->shutting_down) { |
3926 |
+ rc = -ENODEV; |
3927 |
+ goto error; |
3928 |
+ } |
3929 |
+@@ -401,7 +401,7 @@ int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol) |
3930 |
+ |
3931 |
+ device_lock(&dev->dev); |
3932 |
+ |
3933 |
+- if (!device_is_registered(&dev->dev)) { |
3934 |
++ if (dev->shutting_down) { |
3935 |
+ rc = -ENODEV; |
3936 |
+ goto error; |
3937 |
+ } |
3938 |
+@@ -448,7 +448,7 @@ int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode) |
3939 |
+ |
3940 |
+ device_lock(&dev->dev); |
3941 |
+ |
3942 |
+- if (!device_is_registered(&dev->dev)) { |
3943 |
++ if (dev->shutting_down) { |
3944 |
+ rc = -ENODEV; |
3945 |
+ goto error; |
3946 |
+ } |
3947 |
+@@ -495,7 +495,7 @@ int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb, |
3948 |
+ |
3949 |
+ device_lock(&dev->dev); |
3950 |
+ |
3951 |
+- if (!device_is_registered(&dev->dev)) { |
3952 |
++ if (dev->shutting_down) { |
3953 |
+ rc = -ENODEV; |
3954 |
+ kfree_skb(skb); |
3955 |
+ goto error; |
3956 |
+@@ -552,7 +552,7 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx) |
3957 |
+ |
3958 |
+ device_lock(&dev->dev); |
3959 |
+ |
3960 |
+- if (!device_is_registered(&dev->dev)) { |
3961 |
++ if (dev->shutting_down) { |
3962 |
+ rc = -ENODEV; |
3963 |
+ goto error; |
3964 |
+ } |
3965 |
+@@ -601,7 +601,7 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx) |
3966 |
+ |
3967 |
+ device_lock(&dev->dev); |
3968 |
+ |
3969 |
+- if (!device_is_registered(&dev->dev)) { |
3970 |
++ if (dev->shutting_down) { |
3971 |
+ rc = -ENODEV; |
3972 |
+ goto error; |
3973 |
+ } |
3974 |
+@@ -1134,6 +1134,7 @@ int nfc_register_device(struct nfc_dev *dev) |
3975 |
+ dev->rfkill = NULL; |
3976 |
+ } |
3977 |
+ } |
3978 |
++ dev->shutting_down = false; |
3979 |
+ device_unlock(&dev->dev); |
3980 |
+ |
3981 |
+ rc = nfc_genl_device_added(dev); |
3982 |
+@@ -1166,12 +1167,10 @@ void nfc_unregister_device(struct nfc_dev *dev) |
3983 |
+ rfkill_unregister(dev->rfkill); |
3984 |
+ rfkill_destroy(dev->rfkill); |
3985 |
+ } |
3986 |
++ dev->shutting_down = true; |
3987 |
+ device_unlock(&dev->dev); |
3988 |
+ |
3989 |
+ if (dev->ops->check_presence) { |
3990 |
+- device_lock(&dev->dev); |
3991 |
+- dev->shutting_down = true; |
3992 |
+- device_unlock(&dev->dev); |
3993 |
+ del_timer_sync(&dev->check_pres_timer); |
3994 |
+ cancel_work_sync(&dev->check_pres_work); |
3995 |
+ } |
3996 |
+diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c |
3997 |
+index f184b0db79d40..7c62417ccfd78 100644 |
3998 |
+--- a/net/nfc/netlink.c |
3999 |
++++ b/net/nfc/netlink.c |
4000 |
+@@ -1244,7 +1244,7 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, |
4001 |
+ struct sk_buff *msg; |
4002 |
+ void *hdr; |
4003 |
+ |
4004 |
+- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); |
4005 |
++ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); |
4006 |
+ if (!msg) |
4007 |
+ return -ENOMEM; |
4008 |
+ |
4009 |
+@@ -1260,7 +1260,7 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, |
4010 |
+ |
4011 |
+ genlmsg_end(msg, hdr); |
4012 |
+ |
4013 |
+- genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_KERNEL); |
4014 |
++ genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_ATOMIC); |
4015 |
+ |
4016 |
+ return 0; |
4017 |
+ |
4018 |
+diff --git a/net/rds/tcp.c b/net/rds/tcp.c |
4019 |
+index 5327d130c4b56..2f638f8b7b1e7 100644 |
4020 |
+--- a/net/rds/tcp.c |
4021 |
++++ b/net/rds/tcp.c |
4022 |
+@@ -495,6 +495,14 @@ void rds_tcp_tune(struct socket *sock) |
4023 |
+ |
4024 |
+ tcp_sock_set_nodelay(sock->sk); |
4025 |
+ lock_sock(sk); |
4026 |
++ /* TCP timer functions might access net namespace even after |
4027 |
++ * a process which created this net namespace terminated. |
4028 |
++ */ |
4029 |
++ if (!sk->sk_net_refcnt) { |
4030 |
++ sk->sk_net_refcnt = 1; |
4031 |
++ get_net_track(net, &sk->ns_tracker, GFP_KERNEL); |
4032 |
++ sock_inuse_add(net, 1); |
4033 |
++ } |
4034 |
+ if (rtn->sndbuf_size > 0) { |
4035 |
+ sk->sk_sndbuf = rtn->sndbuf_size; |
4036 |
+ sk->sk_userlocks |= SOCK_SNDBUF_LOCK; |
4037 |
+diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c |
4038 |
+index a4111408ffd0c..6a1611b0e3037 100644 |
4039 |
+--- a/net/rxrpc/local_object.c |
4040 |
++++ b/net/rxrpc/local_object.c |
4041 |
+@@ -117,6 +117,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) |
4042 |
+ local, srx->transport_type, srx->transport.family); |
4043 |
+ |
4044 |
+ udp_conf.family = srx->transport.family; |
4045 |
++ udp_conf.use_udp_checksums = true; |
4046 |
+ if (udp_conf.family == AF_INET) { |
4047 |
+ udp_conf.local_ip = srx->transport.sin.sin_addr; |
4048 |
+ udp_conf.local_udp_port = srx->transport.sin.sin_port; |
4049 |
+@@ -124,6 +125,8 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) |
4050 |
+ } else { |
4051 |
+ udp_conf.local_ip6 = srx->transport.sin6.sin6_addr; |
4052 |
+ udp_conf.local_udp_port = srx->transport.sin6.sin6_port; |
4053 |
++ udp_conf.use_udp6_tx_checksums = true; |
4054 |
++ udp_conf.use_udp6_rx_checksums = true; |
4055 |
+ #endif |
4056 |
+ } |
4057 |
+ ret = udp_sock_create(net, &udp_conf, &local->socket); |
4058 |
+diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c |
4059 |
+index 0222ad4523a9d..258ebc194ee2b 100644 |
4060 |
+--- a/net/sunrpc/clnt.c |
4061 |
++++ b/net/sunrpc/clnt.c |
4062 |
+@@ -1065,10 +1065,13 @@ rpc_task_get_next_xprt(struct rpc_clnt *clnt) |
4063 |
+ static |
4064 |
+ void rpc_task_set_transport(struct rpc_task *task, struct rpc_clnt *clnt) |
4065 |
+ { |
4066 |
+- if (task->tk_xprt && |
4067 |
+- !(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) && |
4068 |
+- (task->tk_flags & RPC_TASK_MOVEABLE))) |
4069 |
+- return; |
4070 |
++ if (task->tk_xprt) { |
4071 |
++ if (!(test_bit(XPRT_OFFLINE, &task->tk_xprt->state) && |
4072 |
++ (task->tk_flags & RPC_TASK_MOVEABLE))) |
4073 |
++ return; |
4074 |
++ xprt_release(task); |
4075 |
++ xprt_put(task->tk_xprt); |
4076 |
++ } |
4077 |
+ if (task->tk_flags & RPC_TASK_NO_ROUND_ROBIN) |
4078 |
+ task->tk_xprt = rpc_task_get_first_xprt(clnt); |
4079 |
+ else |
4080 |
+diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c |
4081 |
+index 7aef2876beb38..eec9569af4c51 100644 |
4082 |
+--- a/net/sunrpc/xprtsock.c |
4083 |
++++ b/net/sunrpc/xprtsock.c |
4084 |
+@@ -1967,6 +1967,9 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task) |
4085 |
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); |
4086 |
+ int ret; |
4087 |
+ |
4088 |
++ if (transport->file) |
4089 |
++ goto force_disconnect; |
4090 |
++ |
4091 |
+ if (RPC_IS_ASYNC(task)) { |
4092 |
+ /* |
4093 |
+ * We want the AF_LOCAL connect to be resolved in the |
4094 |
+@@ -1979,11 +1982,17 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task) |
4095 |
+ */ |
4096 |
+ task->tk_rpc_status = -ENOTCONN; |
4097 |
+ rpc_exit(task, -ENOTCONN); |
4098 |
+- return; |
4099 |
++ goto out_wake; |
4100 |
+ } |
4101 |
+ ret = xs_local_setup_socket(transport); |
4102 |
+ if (ret && !RPC_IS_SOFTCONN(task)) |
4103 |
+ msleep_interruptible(15000); |
4104 |
++ return; |
4105 |
++force_disconnect: |
4106 |
++ xprt_force_disconnect(xprt); |
4107 |
++out_wake: |
4108 |
++ xprt_clear_connecting(xprt); |
4109 |
++ xprt_wake_pending_tasks(xprt, -ENOTCONN); |
4110 |
+ } |
4111 |
+ |
4112 |
+ #if IS_ENABLED(CONFIG_SUNRPC_SWAP) |
4113 |
+@@ -2867,9 +2876,6 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args) |
4114 |
+ } |
4115 |
+ xprt_set_bound(xprt); |
4116 |
+ xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL); |
4117 |
+- ret = ERR_PTR(xs_local_setup_socket(transport)); |
4118 |
+- if (ret) |
4119 |
+- goto out_err; |
4120 |
+ break; |
4121 |
+ default: |
4122 |
+ ret = ERR_PTR(-EAFNOSUPPORT); |
4123 |
+diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c |
4124 |
+index 626c0c34b0b66..3a53914277d35 100644 |
4125 |
+--- a/sound/firewire/fireworks/fireworks_hwdep.c |
4126 |
++++ b/sound/firewire/fireworks/fireworks_hwdep.c |
4127 |
+@@ -34,6 +34,7 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained, |
4128 |
+ type = SNDRV_FIREWIRE_EVENT_EFW_RESPONSE; |
4129 |
+ if (copy_to_user(buf, &type, sizeof(type))) |
4130 |
+ return -EFAULT; |
4131 |
++ count += sizeof(type); |
4132 |
+ remained -= sizeof(type); |
4133 |
+ buf += sizeof(type); |
4134 |
+ |
4135 |
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c |
4136 |
+index c66d31d8a498c..51c54cf0f3127 100644 |
4137 |
+--- a/sound/pci/hda/patch_realtek.c |
4138 |
++++ b/sound/pci/hda/patch_realtek.c |
4139 |
+@@ -8759,6 +8759,8 @@ static const struct hda_fixup alc269_fixups[] = { |
4140 |
+ [ALC287_FIXUP_CS35L41_I2C_2] = { |
4141 |
+ .type = HDA_FIXUP_FUNC, |
4142 |
+ .v.func = cs35l41_fixup_i2c_two, |
4143 |
++ .chained = true, |
4144 |
++ .chain_id = ALC269_FIXUP_THINKPAD_ACPI, |
4145 |
+ }, |
4146 |
+ [ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED] = { |
4147 |
+ .type = HDA_FIXUP_VERBS, |
4148 |
+@@ -9191,6 +9193,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { |
4149 |
+ SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS), |
4150 |
+ SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME), |
4151 |
+ SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS), |
4152 |
++ SND_PCI_QUIRK(0x17aa, 0x3820, "Yoga Duet 7 13ITL6", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), |
4153 |
+ SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS), |
4154 |
+ SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF), |
4155 |
+ SND_PCI_QUIRK(0x17aa, 0x3834, "Lenovo IdeaPad Slim 9i 14ITL5", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS), |
4156 |
+diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c |
4157 |
+index 13009d08b09ac..c7493549a9a50 100644 |
4158 |
+--- a/sound/soc/codecs/da7219.c |
4159 |
++++ b/sound/soc/codecs/da7219.c |
4160 |
+@@ -446,7 +446,7 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, |
4161 |
+ struct soc_mixer_control *mixer_ctrl = |
4162 |
+ (struct soc_mixer_control *) kcontrol->private_value; |
4163 |
+ unsigned int reg = mixer_ctrl->reg; |
4164 |
+- __le16 val; |
4165 |
++ __le16 val_new, val_old; |
4166 |
+ int ret; |
4167 |
+ |
4168 |
+ /* |
4169 |
+@@ -454,13 +454,19 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, |
4170 |
+ * Therefore we need to convert to little endian here to align with |
4171 |
+ * HW registers. |
4172 |
+ */ |
4173 |
+- val = cpu_to_le16(ucontrol->value.integer.value[0]); |
4174 |
++ val_new = cpu_to_le16(ucontrol->value.integer.value[0]); |
4175 |
+ |
4176 |
+ mutex_lock(&da7219->ctrl_lock); |
4177 |
+- ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val)); |
4178 |
++ ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old)); |
4179 |
++ if (ret == 0 && (val_old != val_new)) |
4180 |
++ ret = regmap_raw_write(da7219->regmap, reg, |
4181 |
++ &val_new, sizeof(val_new)); |
4182 |
+ mutex_unlock(&da7219->ctrl_lock); |
4183 |
+ |
4184 |
+- return ret; |
4185 |
++ if (ret < 0) |
4186 |
++ return ret; |
4187 |
++ |
4188 |
++ return val_old != val_new; |
4189 |
+ } |
4190 |
+ |
4191 |
+ |
4192 |
+diff --git a/sound/soc/codecs/rt9120.c b/sound/soc/codecs/rt9120.c |
4193 |
+index 7aa1772a915f3..6e0d7cf0c8c92 100644 |
4194 |
+--- a/sound/soc/codecs/rt9120.c |
4195 |
++++ b/sound/soc/codecs/rt9120.c |
4196 |
+@@ -341,7 +341,6 @@ static int rt9120_get_reg_size(unsigned int reg) |
4197 |
+ { |
4198 |
+ switch (reg) { |
4199 |
+ case 0x00: |
4200 |
+- case 0x09: |
4201 |
+ case 0x20 ... 0x27: |
4202 |
+ return 2; |
4203 |
+ case 0x30 ... 0x3D: |
4204 |
+diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c |
4205 |
+index e4018ba3b19a2..7878c7a58ff10 100644 |
4206 |
+--- a/sound/soc/codecs/wm8958-dsp2.c |
4207 |
++++ b/sound/soc/codecs/wm8958-dsp2.c |
4208 |
+@@ -530,7 +530,7 @@ static int wm8958_mbc_put(struct snd_kcontrol *kcontrol, |
4209 |
+ |
4210 |
+ wm8958_dsp_apply(component, mbc, wm8994->mbc_ena[mbc]); |
4211 |
+ |
4212 |
+- return 0; |
4213 |
++ return 1; |
4214 |
+ } |
4215 |
+ |
4216 |
+ #define WM8958_MBC_SWITCH(xname, xval) {\ |
4217 |
+@@ -656,7 +656,7 @@ static int wm8958_vss_put(struct snd_kcontrol *kcontrol, |
4218 |
+ |
4219 |
+ wm8958_dsp_apply(component, vss, wm8994->vss_ena[vss]); |
4220 |
+ |
4221 |
+- return 0; |
4222 |
++ return 1; |
4223 |
+ } |
4224 |
+ |
4225 |
+ |
4226 |
+@@ -730,7 +730,7 @@ static int wm8958_hpf_put(struct snd_kcontrol *kcontrol, |
4227 |
+ |
4228 |
+ wm8958_dsp_apply(component, hpf % 3, ucontrol->value.integer.value[0]); |
4229 |
+ |
4230 |
+- return 0; |
4231 |
++ return 1; |
4232 |
+ } |
4233 |
+ |
4234 |
+ #define WM8958_HPF_SWITCH(xname, xval) {\ |
4235 |
+@@ -824,7 +824,7 @@ static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol, |
4236 |
+ |
4237 |
+ wm8958_dsp_apply(component, eq, ucontrol->value.integer.value[0]); |
4238 |
+ |
4239 |
+- return 0; |
4240 |
++ return 1; |
4241 |
+ } |
4242 |
+ |
4243 |
+ #define WM8958_ENH_EQ_SWITCH(xname, xval) {\ |
4244 |
+diff --git a/sound/soc/meson/aiu-acodec-ctrl.c b/sound/soc/meson/aiu-acodec-ctrl.c |
4245 |
+index 27a6d3259c50a..442c215936d97 100644 |
4246 |
+--- a/sound/soc/meson/aiu-acodec-ctrl.c |
4247 |
++++ b/sound/soc/meson/aiu-acodec-ctrl.c |
4248 |
+@@ -58,7 +58,7 @@ static int aiu_acodec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol, |
4249 |
+ |
4250 |
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); |
4251 |
+ |
4252 |
+- return 0; |
4253 |
++ return 1; |
4254 |
+ } |
4255 |
+ |
4256 |
+ static SOC_ENUM_SINGLE_DECL(aiu_acodec_ctrl_mux_enum, AIU_ACODEC_CTRL, |
4257 |
+diff --git a/sound/soc/meson/aiu-codec-ctrl.c b/sound/soc/meson/aiu-codec-ctrl.c |
4258 |
+index c3ea733fce91f..c966fc60dc733 100644 |
4259 |
+--- a/sound/soc/meson/aiu-codec-ctrl.c |
4260 |
++++ b/sound/soc/meson/aiu-codec-ctrl.c |
4261 |
+@@ -57,7 +57,7 @@ static int aiu_codec_ctrl_mux_put_enum(struct snd_kcontrol *kcontrol, |
4262 |
+ |
4263 |
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); |
4264 |
+ |
4265 |
+- return 0; |
4266 |
++ return 1; |
4267 |
+ } |
4268 |
+ |
4269 |
+ static SOC_ENUM_SINGLE_DECL(aiu_hdmi_ctrl_mux_enum, AIU_HDMI_CLK_DATA_CTRL, |
4270 |
+diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c |
4271 |
+index cbbaa55d92a66..2b77010c2c5ce 100644 |
4272 |
+--- a/sound/soc/meson/axg-card.c |
4273 |
++++ b/sound/soc/meson/axg-card.c |
4274 |
+@@ -320,7 +320,6 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np, |
4275 |
+ |
4276 |
+ dai_link->cpus = cpu; |
4277 |
+ dai_link->num_cpus = 1; |
4278 |
+- dai_link->nonatomic = true; |
4279 |
+ |
4280 |
+ ret = meson_card_parse_dai(card, np, &dai_link->cpus->of_node, |
4281 |
+ &dai_link->cpus->dai_name); |
4282 |
+diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c |
4283 |
+index 0c31934a96301..e076ced300257 100644 |
4284 |
+--- a/sound/soc/meson/axg-tdm-interface.c |
4285 |
++++ b/sound/soc/meson/axg-tdm-interface.c |
4286 |
+@@ -351,29 +351,13 @@ static int axg_tdm_iface_hw_free(struct snd_pcm_substream *substream, |
4287 |
+ return 0; |
4288 |
+ } |
4289 |
+ |
4290 |
+-static int axg_tdm_iface_trigger(struct snd_pcm_substream *substream, |
4291 |
+- int cmd, |
4292 |
++static int axg_tdm_iface_prepare(struct snd_pcm_substream *substream, |
4293 |
+ struct snd_soc_dai *dai) |
4294 |
+ { |
4295 |
+- struct axg_tdm_stream *ts = |
4296 |
+- snd_soc_dai_get_dma_data(dai, substream); |
4297 |
+- |
4298 |
+- switch (cmd) { |
4299 |
+- case SNDRV_PCM_TRIGGER_START: |
4300 |
+- case SNDRV_PCM_TRIGGER_RESUME: |
4301 |
+- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
4302 |
+- axg_tdm_stream_start(ts); |
4303 |
+- break; |
4304 |
+- case SNDRV_PCM_TRIGGER_SUSPEND: |
4305 |
+- case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
4306 |
+- case SNDRV_PCM_TRIGGER_STOP: |
4307 |
+- axg_tdm_stream_stop(ts); |
4308 |
+- break; |
4309 |
+- default: |
4310 |
+- return -EINVAL; |
4311 |
+- } |
4312 |
++ struct axg_tdm_stream *ts = snd_soc_dai_get_dma_data(dai, substream); |
4313 |
+ |
4314 |
+- return 0; |
4315 |
++ /* Force all attached formatters to update */ |
4316 |
++ return axg_tdm_stream_reset(ts); |
4317 |
+ } |
4318 |
+ |
4319 |
+ static int axg_tdm_iface_remove_dai(struct snd_soc_dai *dai) |
4320 |
+@@ -413,8 +397,8 @@ static const struct snd_soc_dai_ops axg_tdm_iface_ops = { |
4321 |
+ .set_fmt = axg_tdm_iface_set_fmt, |
4322 |
+ .startup = axg_tdm_iface_startup, |
4323 |
+ .hw_params = axg_tdm_iface_hw_params, |
4324 |
++ .prepare = axg_tdm_iface_prepare, |
4325 |
+ .hw_free = axg_tdm_iface_hw_free, |
4326 |
+- .trigger = axg_tdm_iface_trigger, |
4327 |
+ }; |
4328 |
+ |
4329 |
+ /* TDM Backend DAIs */ |
4330 |
+diff --git a/sound/soc/meson/g12a-tohdmitx.c b/sound/soc/meson/g12a-tohdmitx.c |
4331 |
+index 9b2b59536ced0..6c99052feafd8 100644 |
4332 |
+--- a/sound/soc/meson/g12a-tohdmitx.c |
4333 |
++++ b/sound/soc/meson/g12a-tohdmitx.c |
4334 |
+@@ -67,7 +67,7 @@ static int g12a_tohdmitx_i2s_mux_put_enum(struct snd_kcontrol *kcontrol, |
4335 |
+ |
4336 |
+ snd_soc_dapm_mux_update_power(dapm, kcontrol, mux, e, NULL); |
4337 |
+ |
4338 |
+- return 0; |
4339 |
++ return 1; |
4340 |
+ } |
4341 |
+ |
4342 |
+ static SOC_ENUM_SINGLE_DECL(g12a_tohdmitx_i2s_mux_enum, TOHDMITX_CTRL0, |
4343 |
+diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c |
4344 |
+index 359987bf76d1b..c54c8ca8d7156 100644 |
4345 |
+--- a/sound/soc/soc-generic-dmaengine-pcm.c |
4346 |
++++ b/sound/soc/soc-generic-dmaengine-pcm.c |
4347 |
+@@ -86,10 +86,10 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component, |
4348 |
+ |
4349 |
+ memset(&slave_config, 0, sizeof(slave_config)); |
4350 |
+ |
4351 |
+- if (pcm->config && pcm->config->prepare_slave_config) |
4352 |
+- prepare_slave_config = pcm->config->prepare_slave_config; |
4353 |
+- else |
4354 |
++ if (!pcm->config) |
4355 |
+ prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; |
4356 |
++ else |
4357 |
++ prepare_slave_config = pcm->config->prepare_slave_config; |
4358 |
+ |
4359 |
+ if (prepare_slave_config) { |
4360 |
+ int ret = prepare_slave_config(substream, params, &slave_config); |
4361 |
+diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c |
4362 |
+index a0ca58ba16273..58347eadd219b 100644 |
4363 |
+--- a/sound/soc/soc-ops.c |
4364 |
++++ b/sound/soc/soc-ops.c |
4365 |
+@@ -461,7 +461,7 @@ int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol, |
4366 |
+ ret = err; |
4367 |
+ } |
4368 |
+ } |
4369 |
+- return err; |
4370 |
++ return ret; |
4371 |
+ } |
4372 |
+ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx); |
4373 |
+ |
4374 |
+diff --git a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh |
4375 |
+index eaf8a04a7ca5f..10e54bcca7a93 100755 |
4376 |
+--- a/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh |
4377 |
++++ b/tools/testing/selftests/drivers/net/ocelot/tc_flower_chains.sh |
4378 |
+@@ -190,7 +190,7 @@ setup_prepare() |
4379 |
+ |
4380 |
+ tc filter add dev $eth0 ingress chain $(IS2 0 0) pref 1 \ |
4381 |
+ protocol ipv4 flower skip_sw ip_proto udp dst_port 5201 \ |
4382 |
+- action police rate 50mbit burst 64k \ |
4383 |
++ action police rate 50mbit burst 64k conform-exceed drop/pipe \ |
4384 |
+ action goto chain $(IS2 1 0) |
4385 |
+ } |
4386 |
+ |
4387 |
+diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h |
4388 |
+index 8a470da7b71af..15a2875698b53 100644 |
4389 |
+--- a/tools/testing/selftests/kvm/include/x86_64/processor.h |
4390 |
++++ b/tools/testing/selftests/kvm/include/x86_64/processor.h |
4391 |
+@@ -60,6 +60,21 @@ |
4392 |
+ /* CPUID.0x8000_0001.EDX */ |
4393 |
+ #define CPUID_GBPAGES (1ul << 26) |
4394 |
+ |
4395 |
++/* Page table bitfield declarations */ |
4396 |
++#define PTE_PRESENT_MASK BIT_ULL(0) |
4397 |
++#define PTE_WRITABLE_MASK BIT_ULL(1) |
4398 |
++#define PTE_USER_MASK BIT_ULL(2) |
4399 |
++#define PTE_ACCESSED_MASK BIT_ULL(5) |
4400 |
++#define PTE_DIRTY_MASK BIT_ULL(6) |
4401 |
++#define PTE_LARGE_MASK BIT_ULL(7) |
4402 |
++#define PTE_GLOBAL_MASK BIT_ULL(8) |
4403 |
++#define PTE_NX_MASK BIT_ULL(63) |
4404 |
++ |
4405 |
++#define PAGE_SHIFT 12 |
4406 |
++ |
4407 |
++#define PHYSICAL_PAGE_MASK GENMASK_ULL(51, 12) |
4408 |
++#define PTE_GET_PFN(pte) (((pte) & PHYSICAL_PAGE_MASK) >> PAGE_SHIFT) |
4409 |
++ |
4410 |
+ /* General Registers in 64-Bit Mode */ |
4411 |
+ struct gpr64_regs { |
4412 |
+ u64 rax; |
4413 |
+diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c |
4414 |
+index ba1fdc3dcf4a9..2c4a7563a4f8a 100644 |
4415 |
+--- a/tools/testing/selftests/kvm/kvm_page_table_test.c |
4416 |
++++ b/tools/testing/selftests/kvm/kvm_page_table_test.c |
4417 |
+@@ -278,7 +278,7 @@ static struct kvm_vm *pre_init_before_test(enum vm_guest_mode mode, void *arg) |
4418 |
+ else |
4419 |
+ guest_test_phys_mem = p->phys_offset; |
4420 |
+ #ifdef __s390x__ |
4421 |
+- alignment = max(0x100000, alignment); |
4422 |
++ alignment = max(0x100000UL, alignment); |
4423 |
+ #endif |
4424 |
+ guest_test_phys_mem = align_down(guest_test_phys_mem, alignment); |
4425 |
+ |
4426 |
+diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c |
4427 |
+index 9f000dfb55949..0dd442c260159 100644 |
4428 |
+--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c |
4429 |
++++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c |
4430 |
+@@ -19,38 +19,6 @@ |
4431 |
+ |
4432 |
+ vm_vaddr_t exception_handlers; |
4433 |
+ |
4434 |
+-/* Virtual translation table structure declarations */ |
4435 |
+-struct pageUpperEntry { |
4436 |
+- uint64_t present:1; |
4437 |
+- uint64_t writable:1; |
4438 |
+- uint64_t user:1; |
4439 |
+- uint64_t write_through:1; |
4440 |
+- uint64_t cache_disable:1; |
4441 |
+- uint64_t accessed:1; |
4442 |
+- uint64_t ignored_06:1; |
4443 |
+- uint64_t page_size:1; |
4444 |
+- uint64_t ignored_11_08:4; |
4445 |
+- uint64_t pfn:40; |
4446 |
+- uint64_t ignored_62_52:11; |
4447 |
+- uint64_t execute_disable:1; |
4448 |
+-}; |
4449 |
+- |
4450 |
+-struct pageTableEntry { |
4451 |
+- uint64_t present:1; |
4452 |
+- uint64_t writable:1; |
4453 |
+- uint64_t user:1; |
4454 |
+- uint64_t write_through:1; |
4455 |
+- uint64_t cache_disable:1; |
4456 |
+- uint64_t accessed:1; |
4457 |
+- uint64_t dirty:1; |
4458 |
+- uint64_t reserved_07:1; |
4459 |
+- uint64_t global:1; |
4460 |
+- uint64_t ignored_11_09:3; |
4461 |
+- uint64_t pfn:40; |
4462 |
+- uint64_t ignored_62_52:11; |
4463 |
+- uint64_t execute_disable:1; |
4464 |
+-}; |
4465 |
+- |
4466 |
+ void regs_dump(FILE *stream, struct kvm_regs *regs, |
4467 |
+ uint8_t indent) |
4468 |
+ { |
4469 |
+@@ -195,23 +163,21 @@ static void *virt_get_pte(struct kvm_vm *vm, uint64_t pt_pfn, uint64_t vaddr, |
4470 |
+ return &page_table[index]; |
4471 |
+ } |
4472 |
+ |
4473 |
+-static struct pageUpperEntry *virt_create_upper_pte(struct kvm_vm *vm, |
4474 |
+- uint64_t pt_pfn, |
4475 |
+- uint64_t vaddr, |
4476 |
+- uint64_t paddr, |
4477 |
+- int level, |
4478 |
+- enum x86_page_size page_size) |
4479 |
++static uint64_t *virt_create_upper_pte(struct kvm_vm *vm, |
4480 |
++ uint64_t pt_pfn, |
4481 |
++ uint64_t vaddr, |
4482 |
++ uint64_t paddr, |
4483 |
++ int level, |
4484 |
++ enum x86_page_size page_size) |
4485 |
+ { |
4486 |
+- struct pageUpperEntry *pte = virt_get_pte(vm, pt_pfn, vaddr, level); |
4487 |
+- |
4488 |
+- if (!pte->present) { |
4489 |
+- pte->writable = true; |
4490 |
+- pte->present = true; |
4491 |
+- pte->page_size = (level == page_size); |
4492 |
+- if (pte->page_size) |
4493 |
+- pte->pfn = paddr >> vm->page_shift; |
4494 |
++ uint64_t *pte = virt_get_pte(vm, pt_pfn, vaddr, level); |
4495 |
++ |
4496 |
++ if (!(*pte & PTE_PRESENT_MASK)) { |
4497 |
++ *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK; |
4498 |
++ if (level == page_size) |
4499 |
++ *pte |= PTE_LARGE_MASK | (paddr & PHYSICAL_PAGE_MASK); |
4500 |
+ else |
4501 |
+- pte->pfn = vm_alloc_page_table(vm) >> vm->page_shift; |
4502 |
++ *pte |= vm_alloc_page_table(vm) & PHYSICAL_PAGE_MASK; |
4503 |
+ } else { |
4504 |
+ /* |
4505 |
+ * Entry already present. Assert that the caller doesn't want |
4506 |
+@@ -221,7 +187,7 @@ static struct pageUpperEntry *virt_create_upper_pte(struct kvm_vm *vm, |
4507 |
+ TEST_ASSERT(level != page_size, |
4508 |
+ "Cannot create hugepage at level: %u, vaddr: 0x%lx\n", |
4509 |
+ page_size, vaddr); |
4510 |
+- TEST_ASSERT(!pte->page_size, |
4511 |
++ TEST_ASSERT(!(*pte & PTE_LARGE_MASK), |
4512 |
+ "Cannot create page table at level: %u, vaddr: 0x%lx\n", |
4513 |
+ level, vaddr); |
4514 |
+ } |
4515 |
+@@ -232,8 +198,8 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, |
4516 |
+ enum x86_page_size page_size) |
4517 |
+ { |
4518 |
+ const uint64_t pg_size = 1ull << ((page_size * 9) + 12); |
4519 |
+- struct pageUpperEntry *pml4e, *pdpe, *pde; |
4520 |
+- struct pageTableEntry *pte; |
4521 |
++ uint64_t *pml4e, *pdpe, *pde; |
4522 |
++ uint64_t *pte; |
4523 |
+ |
4524 |
+ TEST_ASSERT(vm->mode == VM_MODE_PXXV48_4K, |
4525 |
+ "Unknown or unsupported guest mode, mode: 0x%x", vm->mode); |
4526 |
+@@ -257,24 +223,22 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, |
4527 |
+ */ |
4528 |
+ pml4e = virt_create_upper_pte(vm, vm->pgd >> vm->page_shift, |
4529 |
+ vaddr, paddr, 3, page_size); |
4530 |
+- if (pml4e->page_size) |
4531 |
++ if (*pml4e & PTE_LARGE_MASK) |
4532 |
+ return; |
4533 |
+ |
4534 |
+- pdpe = virt_create_upper_pte(vm, pml4e->pfn, vaddr, paddr, 2, page_size); |
4535 |
+- if (pdpe->page_size) |
4536 |
++ pdpe = virt_create_upper_pte(vm, PTE_GET_PFN(*pml4e), vaddr, paddr, 2, page_size); |
4537 |
++ if (*pdpe & PTE_LARGE_MASK) |
4538 |
+ return; |
4539 |
+ |
4540 |
+- pde = virt_create_upper_pte(vm, pdpe->pfn, vaddr, paddr, 1, page_size); |
4541 |
+- if (pde->page_size) |
4542 |
++ pde = virt_create_upper_pte(vm, PTE_GET_PFN(*pdpe), vaddr, paddr, 1, page_size); |
4543 |
++ if (*pde & PTE_LARGE_MASK) |
4544 |
+ return; |
4545 |
+ |
4546 |
+ /* Fill in page table entry. */ |
4547 |
+- pte = virt_get_pte(vm, pde->pfn, vaddr, 0); |
4548 |
+- TEST_ASSERT(!pte->present, |
4549 |
++ pte = virt_get_pte(vm, PTE_GET_PFN(*pde), vaddr, 0); |
4550 |
++ TEST_ASSERT(!(*pte & PTE_PRESENT_MASK), |
4551 |
+ "PTE already present for 4k page at vaddr: 0x%lx\n", vaddr); |
4552 |
+- pte->pfn = paddr >> vm->page_shift; |
4553 |
+- pte->writable = true; |
4554 |
+- pte->present = 1; |
4555 |
++ *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK | (paddr & PHYSICAL_PAGE_MASK); |
4556 |
+ } |
4557 |
+ |
4558 |
+ void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) |
4559 |
+@@ -282,12 +246,12 @@ void virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr) |
4560 |
+ __virt_pg_map(vm, vaddr, paddr, X86_PAGE_SIZE_4K); |
4561 |
+ } |
4562 |
+ |
4563 |
+-static struct pageTableEntry *_vm_get_page_table_entry(struct kvm_vm *vm, int vcpuid, |
4564 |
++static uint64_t *_vm_get_page_table_entry(struct kvm_vm *vm, int vcpuid, |
4565 |
+ uint64_t vaddr) |
4566 |
+ { |
4567 |
+ uint16_t index[4]; |
4568 |
+- struct pageUpperEntry *pml4e, *pdpe, *pde; |
4569 |
+- struct pageTableEntry *pte; |
4570 |
++ uint64_t *pml4e, *pdpe, *pde; |
4571 |
++ uint64_t *pte; |
4572 |
+ struct kvm_cpuid_entry2 *entry; |
4573 |
+ struct kvm_sregs sregs; |
4574 |
+ int max_phy_addr; |
4575 |
+@@ -329,30 +293,29 @@ static struct pageTableEntry *_vm_get_page_table_entry(struct kvm_vm *vm, int vc |
4576 |
+ index[3] = (vaddr >> 39) & 0x1ffu; |
4577 |
+ |
4578 |
+ pml4e = addr_gpa2hva(vm, vm->pgd); |
4579 |
+- TEST_ASSERT(pml4e[index[3]].present, |
4580 |
++ TEST_ASSERT(pml4e[index[3]] & PTE_PRESENT_MASK, |
4581 |
+ "Expected pml4e to be present for gva: 0x%08lx", vaddr); |
4582 |
+- TEST_ASSERT((*(uint64_t*)(&pml4e[index[3]]) & |
4583 |
+- (rsvd_mask | (1ull << 7))) == 0, |
4584 |
++ TEST_ASSERT((pml4e[index[3]] & (rsvd_mask | PTE_LARGE_MASK)) == 0, |
4585 |
+ "Unexpected reserved bits set."); |
4586 |
+ |
4587 |
+- pdpe = addr_gpa2hva(vm, pml4e[index[3]].pfn * vm->page_size); |
4588 |
+- TEST_ASSERT(pdpe[index[2]].present, |
4589 |
++ pdpe = addr_gpa2hva(vm, PTE_GET_PFN(pml4e[index[3]]) * vm->page_size); |
4590 |
++ TEST_ASSERT(pdpe[index[2]] & PTE_PRESENT_MASK, |
4591 |
+ "Expected pdpe to be present for gva: 0x%08lx", vaddr); |
4592 |
+- TEST_ASSERT(pdpe[index[2]].page_size == 0, |
4593 |
++ TEST_ASSERT(!(pdpe[index[2]] & PTE_LARGE_MASK), |
4594 |
+ "Expected pdpe to map a pde not a 1-GByte page."); |
4595 |
+- TEST_ASSERT((*(uint64_t*)(&pdpe[index[2]]) & rsvd_mask) == 0, |
4596 |
++ TEST_ASSERT((pdpe[index[2]] & rsvd_mask) == 0, |
4597 |
+ "Unexpected reserved bits set."); |
4598 |
+ |
4599 |
+- pde = addr_gpa2hva(vm, pdpe[index[2]].pfn * vm->page_size); |
4600 |
+- TEST_ASSERT(pde[index[1]].present, |
4601 |
++ pde = addr_gpa2hva(vm, PTE_GET_PFN(pdpe[index[2]]) * vm->page_size); |
4602 |
++ TEST_ASSERT(pde[index[1]] & PTE_PRESENT_MASK, |
4603 |
+ "Expected pde to be present for gva: 0x%08lx", vaddr); |
4604 |
+- TEST_ASSERT(pde[index[1]].page_size == 0, |
4605 |
++ TEST_ASSERT(!(pde[index[1]] & PTE_LARGE_MASK), |
4606 |
+ "Expected pde to map a pte not a 2-MByte page."); |
4607 |
+- TEST_ASSERT((*(uint64_t*)(&pde[index[1]]) & rsvd_mask) == 0, |
4608 |
++ TEST_ASSERT((pde[index[1]] & rsvd_mask) == 0, |
4609 |
+ "Unexpected reserved bits set."); |
4610 |
+ |
4611 |
+- pte = addr_gpa2hva(vm, pde[index[1]].pfn * vm->page_size); |
4612 |
+- TEST_ASSERT(pte[index[0]].present, |
4613 |
++ pte = addr_gpa2hva(vm, PTE_GET_PFN(pde[index[1]]) * vm->page_size); |
4614 |
++ TEST_ASSERT(pte[index[0]] & PTE_PRESENT_MASK, |
4615 |
+ "Expected pte to be present for gva: 0x%08lx", vaddr); |
4616 |
+ |
4617 |
+ return &pte[index[0]]; |
4618 |
+@@ -360,7 +323,7 @@ static struct pageTableEntry *_vm_get_page_table_entry(struct kvm_vm *vm, int vc |
4619 |
+ |
4620 |
+ uint64_t vm_get_page_table_entry(struct kvm_vm *vm, int vcpuid, uint64_t vaddr) |
4621 |
+ { |
4622 |
+- struct pageTableEntry *pte = _vm_get_page_table_entry(vm, vcpuid, vaddr); |
4623 |
++ uint64_t *pte = _vm_get_page_table_entry(vm, vcpuid, vaddr); |
4624 |
+ |
4625 |
+ return *(uint64_t *)pte; |
4626 |
+ } |
4627 |
+@@ -368,18 +331,17 @@ uint64_t vm_get_page_table_entry(struct kvm_vm *vm, int vcpuid, uint64_t vaddr) |
4628 |
+ void vm_set_page_table_entry(struct kvm_vm *vm, int vcpuid, uint64_t vaddr, |
4629 |
+ uint64_t pte) |
4630 |
+ { |
4631 |
+- struct pageTableEntry *new_pte = _vm_get_page_table_entry(vm, vcpuid, |
4632 |
+- vaddr); |
4633 |
++ uint64_t *new_pte = _vm_get_page_table_entry(vm, vcpuid, vaddr); |
4634 |
+ |
4635 |
+ *(uint64_t *)new_pte = pte; |
4636 |
+ } |
4637 |
+ |
4638 |
+ void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) |
4639 |
+ { |
4640 |
+- struct pageUpperEntry *pml4e, *pml4e_start; |
4641 |
+- struct pageUpperEntry *pdpe, *pdpe_start; |
4642 |
+- struct pageUpperEntry *pde, *pde_start; |
4643 |
+- struct pageTableEntry *pte, *pte_start; |
4644 |
++ uint64_t *pml4e, *pml4e_start; |
4645 |
++ uint64_t *pdpe, *pdpe_start; |
4646 |
++ uint64_t *pde, *pde_start; |
4647 |
++ uint64_t *pte, *pte_start; |
4648 |
+ |
4649 |
+ if (!vm->pgd_created) |
4650 |
+ return; |
4651 |
+@@ -389,58 +351,58 @@ void virt_dump(FILE *stream, struct kvm_vm *vm, uint8_t indent) |
4652 |
+ fprintf(stream, "%*s index hvaddr gpaddr " |
4653 |
+ "addr w exec dirty\n", |
4654 |
+ indent, ""); |
4655 |
+- pml4e_start = (struct pageUpperEntry *) addr_gpa2hva(vm, vm->pgd); |
4656 |
++ pml4e_start = (uint64_t *) addr_gpa2hva(vm, vm->pgd); |
4657 |
+ for (uint16_t n1 = 0; n1 <= 0x1ffu; n1++) { |
4658 |
+ pml4e = &pml4e_start[n1]; |
4659 |
+- if (!pml4e->present) |
4660 |
++ if (!(*pml4e & PTE_PRESENT_MASK)) |
4661 |
+ continue; |
4662 |
+- fprintf(stream, "%*spml4e 0x%-3zx %p 0x%-12lx 0x%-10lx %u " |
4663 |
++ fprintf(stream, "%*spml4e 0x%-3zx %p 0x%-12lx 0x%-10llx %u " |
4664 |
+ " %u\n", |
4665 |
+ indent, "", |
4666 |
+ pml4e - pml4e_start, pml4e, |
4667 |
+- addr_hva2gpa(vm, pml4e), (uint64_t) pml4e->pfn, |
4668 |
+- pml4e->writable, pml4e->execute_disable); |
4669 |
++ addr_hva2gpa(vm, pml4e), PTE_GET_PFN(*pml4e), |
4670 |
++ !!(*pml4e & PTE_WRITABLE_MASK), !!(*pml4e & PTE_NX_MASK)); |
4671 |
+ |
4672 |
+- pdpe_start = addr_gpa2hva(vm, pml4e->pfn * vm->page_size); |
4673 |
++ pdpe_start = addr_gpa2hva(vm, *pml4e & PHYSICAL_PAGE_MASK); |
4674 |
+ for (uint16_t n2 = 0; n2 <= 0x1ffu; n2++) { |
4675 |
+ pdpe = &pdpe_start[n2]; |
4676 |
+- if (!pdpe->present) |
4677 |
++ if (!(*pdpe & PTE_PRESENT_MASK)) |
4678 |
+ continue; |
4679 |
+- fprintf(stream, "%*spdpe 0x%-3zx %p 0x%-12lx 0x%-10lx " |
4680 |
++ fprintf(stream, "%*spdpe 0x%-3zx %p 0x%-12lx 0x%-10llx " |
4681 |
+ "%u %u\n", |
4682 |
+ indent, "", |
4683 |
+ pdpe - pdpe_start, pdpe, |
4684 |
+ addr_hva2gpa(vm, pdpe), |
4685 |
+- (uint64_t) pdpe->pfn, pdpe->writable, |
4686 |
+- pdpe->execute_disable); |
4687 |
++ PTE_GET_PFN(*pdpe), !!(*pdpe & PTE_WRITABLE_MASK), |
4688 |
++ !!(*pdpe & PTE_NX_MASK)); |
4689 |
+ |
4690 |
+- pde_start = addr_gpa2hva(vm, pdpe->pfn * vm->page_size); |
4691 |
++ pde_start = addr_gpa2hva(vm, *pdpe & PHYSICAL_PAGE_MASK); |
4692 |
+ for (uint16_t n3 = 0; n3 <= 0x1ffu; n3++) { |
4693 |
+ pde = &pde_start[n3]; |
4694 |
+- if (!pde->present) |
4695 |
++ if (!(*pde & PTE_PRESENT_MASK)) |
4696 |
+ continue; |
4697 |
+ fprintf(stream, "%*spde 0x%-3zx %p " |
4698 |
+- "0x%-12lx 0x%-10lx %u %u\n", |
4699 |
++ "0x%-12lx 0x%-10llx %u %u\n", |
4700 |
+ indent, "", pde - pde_start, pde, |
4701 |
+ addr_hva2gpa(vm, pde), |
4702 |
+- (uint64_t) pde->pfn, pde->writable, |
4703 |
+- pde->execute_disable); |
4704 |
++ PTE_GET_PFN(*pde), !!(*pde & PTE_WRITABLE_MASK), |
4705 |
++ !!(*pde & PTE_NX_MASK)); |
4706 |
+ |
4707 |
+- pte_start = addr_gpa2hva(vm, pde->pfn * vm->page_size); |
4708 |
++ pte_start = addr_gpa2hva(vm, *pde & PHYSICAL_PAGE_MASK); |
4709 |
+ for (uint16_t n4 = 0; n4 <= 0x1ffu; n4++) { |
4710 |
+ pte = &pte_start[n4]; |
4711 |
+- if (!pte->present) |
4712 |
++ if (!(*pte & PTE_PRESENT_MASK)) |
4713 |
+ continue; |
4714 |
+ fprintf(stream, "%*spte 0x%-3zx %p " |
4715 |
+- "0x%-12lx 0x%-10lx %u %u " |
4716 |
++ "0x%-12lx 0x%-10llx %u %u " |
4717 |
+ " %u 0x%-10lx\n", |
4718 |
+ indent, "", |
4719 |
+ pte - pte_start, pte, |
4720 |
+ addr_hva2gpa(vm, pte), |
4721 |
+- (uint64_t) pte->pfn, |
4722 |
+- pte->writable, |
4723 |
+- pte->execute_disable, |
4724 |
+- pte->dirty, |
4725 |
++ PTE_GET_PFN(*pte), |
4726 |
++ !!(*pte & PTE_WRITABLE_MASK), |
4727 |
++ !!(*pte & PTE_NX_MASK), |
4728 |
++ !!(*pte & PTE_DIRTY_MASK), |
4729 |
+ ((uint64_t) n1 << 27) |
4730 |
+ | ((uint64_t) n2 << 18) |
4731 |
+ | ((uint64_t) n3 << 9) |
4732 |
+@@ -558,8 +520,8 @@ static void kvm_seg_set_kernel_data_64bit(struct kvm_vm *vm, uint16_t selector, |
4733 |
+ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) |
4734 |
+ { |
4735 |
+ uint16_t index[4]; |
4736 |
+- struct pageUpperEntry *pml4e, *pdpe, *pde; |
4737 |
+- struct pageTableEntry *pte; |
4738 |
++ uint64_t *pml4e, *pdpe, *pde; |
4739 |
++ uint64_t *pte; |
4740 |
+ |
4741 |
+ TEST_ASSERT(vm->mode == VM_MODE_PXXV48_4K, "Attempt to use " |
4742 |
+ "unknown or unsupported guest mode, mode: 0x%x", vm->mode); |
4743 |
+@@ -572,22 +534,22 @@ vm_paddr_t addr_gva2gpa(struct kvm_vm *vm, vm_vaddr_t gva) |
4744 |
+ if (!vm->pgd_created) |
4745 |
+ goto unmapped_gva; |
4746 |
+ pml4e = addr_gpa2hva(vm, vm->pgd); |
4747 |
+- if (!pml4e[index[3]].present) |
4748 |
++ if (!(pml4e[index[3]] & PTE_PRESENT_MASK)) |
4749 |
+ goto unmapped_gva; |
4750 |
+ |
4751 |
+- pdpe = addr_gpa2hva(vm, pml4e[index[3]].pfn * vm->page_size); |
4752 |
+- if (!pdpe[index[2]].present) |
4753 |
++ pdpe = addr_gpa2hva(vm, PTE_GET_PFN(pml4e[index[3]]) * vm->page_size); |
4754 |
++ if (!(pdpe[index[2]] & PTE_PRESENT_MASK)) |
4755 |
+ goto unmapped_gva; |
4756 |
+ |
4757 |
+- pde = addr_gpa2hva(vm, pdpe[index[2]].pfn * vm->page_size); |
4758 |
+- if (!pde[index[1]].present) |
4759 |
++ pde = addr_gpa2hva(vm, PTE_GET_PFN(pdpe[index[2]]) * vm->page_size); |
4760 |
++ if (!(pde[index[1]] & PTE_PRESENT_MASK)) |
4761 |
+ goto unmapped_gva; |
4762 |
+ |
4763 |
+- pte = addr_gpa2hva(vm, pde[index[1]].pfn * vm->page_size); |
4764 |
+- if (!pte[index[0]].present) |
4765 |
++ pte = addr_gpa2hva(vm, PTE_GET_PFN(pde[index[1]]) * vm->page_size); |
4766 |
++ if (!(pte[index[0]] & PTE_PRESENT_MASK)) |
4767 |
+ goto unmapped_gva; |
4768 |
+ |
4769 |
+- return (pte[index[0]].pfn * vm->page_size) + (gva & 0xfffu); |
4770 |
++ return (PTE_GET_PFN(pte[index[0]]) * vm->page_size) + (gva & 0xfffu); |
4771 |
+ |
4772 |
+ unmapped_gva: |
4773 |
+ TEST_FAIL("No mapping for vm virtual address, gva: 0x%lx", gva); |
4774 |
+diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh |
4775 |
+index a3402cd8d5b68..9ff22f28032dd 100755 |
4776 |
+--- a/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh |
4777 |
++++ b/tools/testing/selftests/net/forwarding/mirror_gre_bridge_1q.sh |
4778 |
+@@ -61,9 +61,12 @@ setup_prepare() |
4779 |
+ |
4780 |
+ vrf_prepare |
4781 |
+ mirror_gre_topo_create |
4782 |
++ # Avoid changing br1's PVID while it is operational as a L3 interface. |
4783 |
++ ip link set dev br1 down |
4784 |
+ |
4785 |
+ ip link set dev $swp3 master br1 |
4786 |
+ bridge vlan add dev br1 vid 555 pvid untagged self |
4787 |
++ ip link set dev br1 up |
4788 |
+ ip address add dev br1 192.0.2.129/28 |
4789 |
+ ip address add dev br1 2001:db8:2::1/64 |
4790 |
+ |
4791 |
+diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c |
4792 |
+index 59067f64b7753..2672ac0b6d1f3 100644 |
4793 |
+--- a/tools/testing/selftests/net/so_txtime.c |
4794 |
++++ b/tools/testing/selftests/net/so_txtime.c |
4795 |
+@@ -421,7 +421,7 @@ static void usage(const char *progname) |
4796 |
+ "Options:\n" |
4797 |
+ " -4 only IPv4\n" |
4798 |
+ " -6 only IPv6\n" |
4799 |
+- " -c <clock> monotonic (default) or tai\n" |
4800 |
++ " -c <clock> monotonic or tai (default)\n" |
4801 |
+ " -D <addr> destination IP address (server)\n" |
4802 |
+ " -S <addr> source IP address (client)\n" |
4803 |
+ " -r run rx mode\n" |
4804 |
+@@ -475,7 +475,7 @@ static void parse_opts(int argc, char **argv) |
4805 |
+ cfg_rx = true; |
4806 |
+ break; |
4807 |
+ case 't': |
4808 |
+- cfg_start_time_ns = strtol(optarg, NULL, 0); |
4809 |
++ cfg_start_time_ns = strtoll(optarg, NULL, 0); |
4810 |
+ break; |
4811 |
+ case 'm': |
4812 |
+ cfg_mark = strtol(optarg, NULL, 0); |
4813 |
+diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c |
4814 |
+index 9d126d7fabdb7..313bb0cbfb1eb 100644 |
4815 |
+--- a/tools/testing/selftests/seccomp/seccomp_bpf.c |
4816 |
++++ b/tools/testing/selftests/seccomp/seccomp_bpf.c |
4817 |
+@@ -955,7 +955,7 @@ TEST(ERRNO_valid) |
4818 |
+ ASSERT_EQ(0, ret); |
4819 |
+ |
4820 |
+ EXPECT_EQ(parent, syscall(__NR_getppid)); |
4821 |
+- EXPECT_EQ(-1, read(0, NULL, 0)); |
4822 |
++ EXPECT_EQ(-1, read(-1, NULL, 0)); |
4823 |
+ EXPECT_EQ(E2BIG, errno); |
4824 |
+ } |
4825 |
+ |
4826 |
+@@ -974,7 +974,7 @@ TEST(ERRNO_zero) |
4827 |
+ |
4828 |
+ EXPECT_EQ(parent, syscall(__NR_getppid)); |
4829 |
+ /* "errno" of 0 is ok. */ |
4830 |
+- EXPECT_EQ(0, read(0, NULL, 0)); |
4831 |
++ EXPECT_EQ(0, read(-1, NULL, 0)); |
4832 |
+ } |
4833 |
+ |
4834 |
+ /* |
4835 |
+@@ -995,7 +995,7 @@ TEST(ERRNO_capped) |
4836 |
+ ASSERT_EQ(0, ret); |
4837 |
+ |
4838 |
+ EXPECT_EQ(parent, syscall(__NR_getppid)); |
4839 |
+- EXPECT_EQ(-1, read(0, NULL, 0)); |
4840 |
++ EXPECT_EQ(-1, read(-1, NULL, 0)); |
4841 |
+ EXPECT_EQ(4095, errno); |
4842 |
+ } |
4843 |
+ |
4844 |
+@@ -1026,7 +1026,7 @@ TEST(ERRNO_order) |
4845 |
+ ASSERT_EQ(0, ret); |
4846 |
+ |
4847 |
+ EXPECT_EQ(parent, syscall(__NR_getppid)); |
4848 |
+- EXPECT_EQ(-1, read(0, NULL, 0)); |
4849 |
++ EXPECT_EQ(-1, read(-1, NULL, 0)); |
4850 |
+ EXPECT_EQ(12, errno); |
4851 |
+ } |
4852 |
+ |
4853 |
+@@ -2623,7 +2623,7 @@ void *tsync_sibling(void *data) |
4854 |
+ ret = prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0); |
4855 |
+ if (!ret) |
4856 |
+ return (void *)SIBLING_EXIT_NEWPRIVS; |
4857 |
+- read(0, NULL, 0); |
4858 |
++ read(-1, NULL, 0); |
4859 |
+ return (void *)SIBLING_EXIT_UNKILLED; |
4860 |
+ } |
4861 |
+ |
4862 |
+diff --git a/tools/testing/selftests/vm/mremap_test.c b/tools/testing/selftests/vm/mremap_test.c |
4863 |
+index 58775dab3cc6c..5ef41640d657a 100644 |
4864 |
+--- a/tools/testing/selftests/vm/mremap_test.c |
4865 |
++++ b/tools/testing/selftests/vm/mremap_test.c |
4866 |
+@@ -118,6 +118,59 @@ static unsigned long long get_mmap_min_addr(void) |
4867 |
+ return addr; |
4868 |
+ } |
4869 |
+ |
4870 |
++/* |
4871 |
++ * Returns false if the requested remap region overlaps with an |
4872 |
++ * existing mapping (e.g text, stack) else returns true. |
4873 |
++ */ |
4874 |
++static bool is_remap_region_valid(void *addr, unsigned long long size) |
4875 |
++{ |
4876 |
++ void *remap_addr = NULL; |
4877 |
++ bool ret = true; |
4878 |
++ |
4879 |
++ /* Use MAP_FIXED_NOREPLACE flag to ensure region is not mapped */ |
4880 |
++ remap_addr = mmap(addr, size, PROT_READ | PROT_WRITE, |
4881 |
++ MAP_FIXED_NOREPLACE | MAP_ANONYMOUS | MAP_SHARED, |
4882 |
++ -1, 0); |
4883 |
++ |
4884 |
++ if (remap_addr == MAP_FAILED) { |
4885 |
++ if (errno == EEXIST) |
4886 |
++ ret = false; |
4887 |
++ } else { |
4888 |
++ munmap(remap_addr, size); |
4889 |
++ } |
4890 |
++ |
4891 |
++ return ret; |
4892 |
++} |
4893 |
++ |
4894 |
++/* Returns mmap_min_addr sysctl tunable from procfs */ |
4895 |
++static unsigned long long get_mmap_min_addr(void) |
4896 |
++{ |
4897 |
++ FILE *fp; |
4898 |
++ int n_matched; |
4899 |
++ static unsigned long long addr; |
4900 |
++ |
4901 |
++ if (addr) |
4902 |
++ return addr; |
4903 |
++ |
4904 |
++ fp = fopen("/proc/sys/vm/mmap_min_addr", "r"); |
4905 |
++ if (fp == NULL) { |
4906 |
++ ksft_print_msg("Failed to open /proc/sys/vm/mmap_min_addr: %s\n", |
4907 |
++ strerror(errno)); |
4908 |
++ exit(KSFT_SKIP); |
4909 |
++ } |
4910 |
++ |
4911 |
++ n_matched = fscanf(fp, "%llu", &addr); |
4912 |
++ if (n_matched != 1) { |
4913 |
++ ksft_print_msg("Failed to read /proc/sys/vm/mmap_min_addr: %s\n", |
4914 |
++ strerror(errno)); |
4915 |
++ fclose(fp); |
4916 |
++ exit(KSFT_SKIP); |
4917 |
++ } |
4918 |
++ |
4919 |
++ fclose(fp); |
4920 |
++ return addr; |
4921 |
++} |
4922 |
++ |
4923 |
+ /* |
4924 |
+ * Returns the start address of the mapping on success, else returns |
4925 |
+ * NULL on failure. |