[gentoo-commits] proj/linux-patches:5.4 commit in: /

[Mike Pagano]

commit:     3f283992744a023735e3b1f8f39a0c9c4d16bc74
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sun Oct 17 13:12:05 2021 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sun Oct 17 13:12:05 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=3f283992

Linux patch 5.4.154

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README              |   4 +
 1153_linux-5.4.154.patch | 948 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 952 insertions(+)

diff --git a/0000_README b/0000_README
index 01db703..3c15edc 100644
--- a/0000_README
+++ b/0000_README
@@ -655,6 +655,10 @@ Patch:  1152_linux-5.4.153.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.153
 
+Patch:  1153_linux-5.4.154.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.154
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1153_linux-5.4.154.patch b/1153_linux-5.4.154.patch
new file mode 100644
index 0000000..dace064
--- /dev/null
+++ b/1153_linux-5.4.154.patch
@@ -0,0 +1,948 @@
+diff --git a/Makefile b/Makefile
+index df9b1d07ca097..3358f56a37f06 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 153
++SUBLEVEL = 154
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
+index 05610e6924c16..f7121b775e5f0 100644
+--- a/arch/m68k/kernel/signal.c
++++ b/arch/m68k/kernel/signal.c
+@@ -448,7 +448,7 @@ static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
+ 
+ 	if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
+ 		fpu_version = sc->sc_fpstate[0];
+-		if (CPU_IS_020_OR_030 &&
++		if (CPU_IS_020_OR_030 && !regs->stkadj &&
+ 		    regs->vector >= (VEC_FPBRUC * 4) &&
+ 		    regs->vector <= (VEC_FPNAN * 4)) {
+ 			/* Clear pending exception in 68882 idle frame */
+@@ -511,7 +511,7 @@ static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *
+ 		if (!(CPU_IS_060 || CPU_IS_COLDFIRE))
+ 			context_size = fpstate[1];
+ 		fpu_version = fpstate[0];
+-		if (CPU_IS_020_OR_030 &&
++		if (CPU_IS_020_OR_030 && !regs->stkadj &&
+ 		    regs->vector >= (VEC_FPBRUC * 4) &&
+ 		    regs->vector <= (VEC_FPNAN * 4)) {
+ 			/* Clear pending exception in 68882 idle frame */
+@@ -829,18 +829,24 @@ badframe:
+ 	return 0;
+ }
+ 
++static inline struct pt_regs *rte_regs(struct pt_regs *regs)
++{
++	return (void *)regs + regs->stkadj;
++}
++
+ static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
+ 			     unsigned long mask)
+ {
++	struct pt_regs *tregs = rte_regs(regs);
+ 	sc->sc_mask = mask;
+ 	sc->sc_usp = rdusp();
+ 	sc->sc_d0 = regs->d0;
+ 	sc->sc_d1 = regs->d1;
+ 	sc->sc_a0 = regs->a0;
+ 	sc->sc_a1 = regs->a1;
+-	sc->sc_sr = regs->sr;
+-	sc->sc_pc = regs->pc;
+-	sc->sc_formatvec = regs->format << 12 | regs->vector;
++	sc->sc_sr = tregs->sr;
++	sc->sc_pc = tregs->pc;
++	sc->sc_formatvec = tregs->format << 12 | tregs->vector;
+ 	save_a5_state(sc, regs);
+ 	save_fpu_state(sc, regs);
+ }
+@@ -848,6 +854,7 @@ static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
+ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
+ {
+ 	struct switch_stack *sw = (struct switch_stack *)regs - 1;
++	struct pt_regs *tregs = rte_regs(regs);
+ 	greg_t __user *gregs = uc->uc_mcontext.gregs;
+ 	int err = 0;
+ 
+@@ -868,9 +875,9 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
+ 	err |= __put_user(sw->a5, &gregs[13]);
+ 	err |= __put_user(sw->a6, &gregs[14]);
+ 	err |= __put_user(rdusp(), &gregs[15]);
+-	err |= __put_user(regs->pc, &gregs[16]);
+-	err |= __put_user(regs->sr, &gregs[17]);
+-	err |= __put_user((regs->format << 12) | regs->vector, &uc->uc_formatvec);
++	err |= __put_user(tregs->pc, &gregs[16]);
++	err |= __put_user(tregs->sr, &gregs[17]);
++	err |= __put_user((tregs->format << 12) | tregs->vector, &uc->uc_formatvec);
+ 	err |= rt_save_fpu_state(uc, regs);
+ 	return err;
+ }
+@@ -887,13 +894,14 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
+ 			struct pt_regs *regs)
+ {
+ 	struct sigframe __user *frame;
+-	int fsize = frame_extra_sizes(regs->format);
++	struct pt_regs *tregs = rte_regs(regs);
++	int fsize = frame_extra_sizes(tregs->format);
+ 	struct sigcontext context;
+ 	int err = 0, sig = ksig->sig;
+ 
+ 	if (fsize < 0) {
+ 		pr_debug("setup_frame: Unknown frame format %#x\n",
+-			 regs->format);
++			 tregs->format);
+ 		return -EFAULT;
+ 	}
+ 
+@@ -904,7 +912,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
+ 
+ 	err |= __put_user(sig, &frame->sig);
+ 
+-	err |= __put_user(regs->vector, &frame->code);
++	err |= __put_user(tregs->vector, &frame->code);
+ 	err |= __put_user(&frame->sc, &frame->psc);
+ 
+ 	if (_NSIG_WORDS > 1)
+@@ -929,34 +937,28 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
+ 
+ 	push_cache ((unsigned long) &frame->retcode);
+ 
+-	/*
+-	 * Set up registers for signal handler.  All the state we are about
+-	 * to destroy is successfully copied to sigframe.
+-	 */
+-	wrusp ((unsigned long) frame);
+-	regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
+-	adjustformat(regs);
+-
+ 	/*
+ 	 * This is subtle; if we build more than one sigframe, all but the
+ 	 * first one will see frame format 0 and have fsize == 0, so we won't
+ 	 * screw stkadj.
+ 	 */
+-	if (fsize)
++	if (fsize) {
+ 		regs->stkadj = fsize;
+-
+-	/* Prepare to skip over the extra stuff in the exception frame.  */
+-	if (regs->stkadj) {
+-		struct pt_regs *tregs =
+-			(struct pt_regs *)((ulong)regs + regs->stkadj);
++		tregs = rte_regs(regs);
+ 		pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
+-		/* This must be copied with decreasing addresses to
+-                   handle overlaps.  */
+ 		tregs->vector = 0;
+ 		tregs->format = 0;
+-		tregs->pc = regs->pc;
+ 		tregs->sr = regs->sr;
+ 	}
++
++	/*
++	 * Set up registers for signal handler.  All the state we are about
++	 * to destroy is successfully copied to sigframe.
++	 */
++	wrusp ((unsigned long) frame);
++	tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
++	adjustformat(regs);
++
+ 	return 0;
+ }
+ 
+@@ -964,7 +966,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
+ 			   struct pt_regs *regs)
+ {
+ 	struct rt_sigframe __user *frame;
+-	int fsize = frame_extra_sizes(regs->format);
++	struct pt_regs *tregs = rte_regs(regs);
++	int fsize = frame_extra_sizes(tregs->format);
+ 	int err = 0, sig = ksig->sig;
+ 
+ 	if (fsize < 0) {
+@@ -1013,34 +1016,27 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
+ 
+ 	push_cache ((unsigned long) &frame->retcode);
+ 
+-	/*
+-	 * Set up registers for signal handler.  All the state we are about
+-	 * to destroy is successfully copied to sigframe.
+-	 */
+-	wrusp ((unsigned long) frame);
+-	regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
+-	adjustformat(regs);
+-
+ 	/*
+ 	 * This is subtle; if we build more than one sigframe, all but the
+ 	 * first one will see frame format 0 and have fsize == 0, so we won't
+ 	 * screw stkadj.
+ 	 */
+-	if (fsize)
++	if (fsize) {
+ 		regs->stkadj = fsize;
+-
+-	/* Prepare to skip over the extra stuff in the exception frame.  */
+-	if (regs->stkadj) {
+-		struct pt_regs *tregs =
+-			(struct pt_regs *)((ulong)regs + regs->stkadj);
++		tregs = rte_regs(regs);
+ 		pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
+-		/* This must be copied with decreasing addresses to
+-                   handle overlaps.  */
+ 		tregs->vector = 0;
+ 		tregs->format = 0;
+-		tregs->pc = regs->pc;
+ 		tregs->sr = regs->sr;
+ 	}
++
++	/*
++	 * Set up registers for signal handler.  All the state we are about
++	 * to destroy is successfully copied to sigframe.
++	 */
++	wrusp ((unsigned long) frame);
++	tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
++	adjustformat(regs);
+ 	return 0;
+ }
+ 
+diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+index f642e066e67a2..85ee0e849647e 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+@@ -903,6 +903,8 @@ static int gmc_v10_0_hw_fini(void *handle)
+ {
+ 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ 
++	gmc_v10_0_gart_disable(adev);
++
+ 	if (amdgpu_sriov_vf(adev)) {
+ 		/* full access mode, so don't touch any GMC register */
+ 		DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
+@@ -910,7 +912,6 @@ static int gmc_v10_0_hw_fini(void *handle)
+ 	}
+ 
+ 	amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
+-	gmc_v10_0_gart_disable(adev);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+index 688111ef814de..63205de4a5656 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+@@ -1526,6 +1526,8 @@ static int gmc_v9_0_hw_fini(void *handle)
+ {
+ 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ 
++	gmc_v9_0_gart_disable(adev);
++
+ 	if (amdgpu_sriov_vf(adev)) {
+ 		/* full access mode, so don't touch any GMC register */
+ 		DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
+@@ -1534,7 +1536,6 @@ static int gmc_v9_0_hw_fini(void *handle)
+ 
+ 	amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
+ 	amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
+-	gmc_v9_0_gart_disable(adev);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
+index 6909c045fece1..07df64daf7dae 100644
+--- a/drivers/hid/hid-apple.c
++++ b/drivers/hid/hid-apple.c
+@@ -301,12 +301,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
+ 
+ /*
+  * MacBook JIS keyboard has wrong logical maximum
++ * Magic Keyboard JIS has wrong logical maximum
+  */
+ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ 		unsigned int *rsize)
+ {
+ 	struct apple_sc *asc = hid_get_drvdata(hdev);
+ 
++	if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
++		hid_info(hdev,
++			 "fixing up Magic Keyboard JIS report descriptor\n");
++		rdesc[64] = rdesc[70] = 0xe7;
++	}
++
+ 	if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
+ 			rdesc[53] == 0x65 && rdesc[59] == 0x65) {
+ 		hid_info(hdev,
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index d5425bc1ad61a..f6be2e70a4967 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -4715,6 +4715,12 @@ static const struct wacom_features wacom_features_0x393 =
+ 	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
+ 	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
+ 	  .touch_max = 10 };
++static const struct wacom_features wacom_features_0x3c6 =
++	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
++	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
++static const struct wacom_features wacom_features_0x3c8 =
++	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
++	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+ 
+ static const struct wacom_features wacom_features_HID_ANY_ID =
+ 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
+@@ -4888,6 +4894,8 @@ const struct hid_device_id wacom_ids[] = {
+ 	{ USB_DEVICE_WACOM(0x37A) },
+ 	{ USB_DEVICE_WACOM(0x37B) },
+ 	{ BT_DEVICE_WACOM(0x393) },
++	{ BT_DEVICE_WACOM(0x3c6) },
++	{ BT_DEVICE_WACOM(0x3c8) },
+ 	{ USB_DEVICE_WACOM(0x4001) },
+ 	{ USB_DEVICE_WACOM(0x4004) },
+ 	{ USB_DEVICE_WACOM(0x5000) },
+diff --git a/drivers/net/ethernet/sun/Kconfig b/drivers/net/ethernet/sun/Kconfig
+index 7b982e02ea3a4..1080a2a3e13a2 100644
+--- a/drivers/net/ethernet/sun/Kconfig
++++ b/drivers/net/ethernet/sun/Kconfig
+@@ -73,6 +73,7 @@ config CASSINI
+ config SUNVNET_COMMON
+ 	tristate "Common routines to support Sun Virtual Networking"
+ 	depends on SUN_LDOMS
++	depends on INET
+ 	default m
+ 
+ config SUNVNET
+diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
+index af8eabe7a6d44..d372626c603d4 100644
+--- a/drivers/net/phy/bcm7xxx.c
++++ b/drivers/net/phy/bcm7xxx.c
+@@ -26,7 +26,12 @@
+ #define MII_BCM7XXX_SHD_2_ADDR_CTRL	0xe
+ #define MII_BCM7XXX_SHD_2_CTRL_STAT	0xf
+ #define MII_BCM7XXX_SHD_2_BIAS_TRIM	0x1a
++#define MII_BCM7XXX_SHD_3_PCS_CTRL	0x0
++#define MII_BCM7XXX_SHD_3_PCS_STATUS	0x1
++#define MII_BCM7XXX_SHD_3_EEE_CAP	0x2
+ #define MII_BCM7XXX_SHD_3_AN_EEE_ADV	0x3
++#define MII_BCM7XXX_SHD_3_EEE_LP	0x4
++#define MII_BCM7XXX_SHD_3_EEE_WK_ERR	0x5
+ #define MII_BCM7XXX_SHD_3_PCS_CTRL_2	0x6
+ #define  MII_BCM7XXX_PCS_CTRL_2_DEF	0x4400
+ #define MII_BCM7XXX_SHD_3_AN_STAT	0xb
+@@ -210,25 +215,37 @@ static int bcm7xxx_28nm_resume(struct phy_device *phydev)
+ 	return genphy_config_aneg(phydev);
+ }
+ 
+-static int phy_set_clr_bits(struct phy_device *dev, int location,
+-					int set_mask, int clr_mask)
++static int __phy_set_clr_bits(struct phy_device *dev, int location,
++			      int set_mask, int clr_mask)
+ {
+ 	int v, ret;
+ 
+-	v = phy_read(dev, location);
++	v = __phy_read(dev, location);
+ 	if (v < 0)
+ 		return v;
+ 
+ 	v &= ~clr_mask;
+ 	v |= set_mask;
+ 
+-	ret = phy_write(dev, location, v);
++	ret = __phy_write(dev, location, v);
+ 	if (ret < 0)
+ 		return ret;
+ 
+ 	return v;
+ }
+ 
++static int phy_set_clr_bits(struct phy_device *dev, int location,
++			    int set_mask, int clr_mask)
++{
++	int ret;
++
++	mutex_lock(&dev->mdio.bus->mdio_lock);
++	ret = __phy_set_clr_bits(dev, location, set_mask, clr_mask);
++	mutex_unlock(&dev->mdio.bus->mdio_lock);
++
++	return ret;
++}
++
+ static int bcm7xxx_28nm_ephy_01_afe_config_init(struct phy_device *phydev)
+ {
+ 	int ret;
+@@ -392,6 +409,93 @@ static int bcm7xxx_28nm_ephy_config_init(struct phy_device *phydev)
+ 	return bcm7xxx_28nm_ephy_apd_enable(phydev);
+ }
+ 
++#define MII_BCM7XXX_REG_INVALID	0xff
++
++static u8 bcm7xxx_28nm_ephy_regnum_to_shd(u16 regnum)
++{
++	switch (regnum) {
++	case MDIO_CTRL1:
++		return MII_BCM7XXX_SHD_3_PCS_CTRL;
++	case MDIO_STAT1:
++		return MII_BCM7XXX_SHD_3_PCS_STATUS;
++	case MDIO_PCS_EEE_ABLE:
++		return MII_BCM7XXX_SHD_3_EEE_CAP;
++	case MDIO_AN_EEE_ADV:
++		return MII_BCM7XXX_SHD_3_AN_EEE_ADV;
++	case MDIO_AN_EEE_LPABLE:
++		return MII_BCM7XXX_SHD_3_EEE_LP;
++	case MDIO_PCS_EEE_WK_ERR:
++		return MII_BCM7XXX_SHD_3_EEE_WK_ERR;
++	default:
++		return MII_BCM7XXX_REG_INVALID;
++	}
++}
++
++static bool bcm7xxx_28nm_ephy_dev_valid(int devnum)
++{
++	return devnum == MDIO_MMD_AN || devnum == MDIO_MMD_PCS;
++}
++
++static int bcm7xxx_28nm_ephy_read_mmd(struct phy_device *phydev,
++				      int devnum, u16 regnum)
++{
++	u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
++	int ret;
++
++	if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
++	    shd == MII_BCM7XXX_REG_INVALID)
++		return -EOPNOTSUPP;
++
++	/* set shadow mode 2 */
++	ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
++				 MII_BCM7XXX_SHD_MODE_2, 0);
++	if (ret < 0)
++		return ret;
++
++	/* Access the desired shadow register address */
++	ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
++	if (ret < 0)
++		goto reset_shadow_mode;
++
++	ret = __phy_read(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT);
++
++reset_shadow_mode:
++	/* reset shadow mode 2 */
++	__phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
++			   MII_BCM7XXX_SHD_MODE_2);
++	return ret;
++}
++
++static int bcm7xxx_28nm_ephy_write_mmd(struct phy_device *phydev,
++				       int devnum, u16 regnum, u16 val)
++{
++	u8 shd = bcm7xxx_28nm_ephy_regnum_to_shd(regnum);
++	int ret;
++
++	if (!bcm7xxx_28nm_ephy_dev_valid(devnum) ||
++	    shd == MII_BCM7XXX_REG_INVALID)
++		return -EOPNOTSUPP;
++
++	/* set shadow mode 2 */
++	ret = __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST,
++				 MII_BCM7XXX_SHD_MODE_2, 0);
++	if (ret < 0)
++		return ret;
++
++	/* Access the desired shadow register address */
++	ret = __phy_write(phydev, MII_BCM7XXX_SHD_2_ADDR_CTRL, shd);
++	if (ret < 0)
++		goto reset_shadow_mode;
++
++	/* Write the desired value in the shadow register */
++	__phy_write(phydev, MII_BCM7XXX_SHD_2_CTRL_STAT, val);
++
++reset_shadow_mode:
++	/* reset shadow mode 2 */
++	return __phy_set_clr_bits(phydev, MII_BCM7XXX_TEST, 0,
++				  MII_BCM7XXX_SHD_MODE_2);
++}
++
+ static int bcm7xxx_28nm_ephy_resume(struct phy_device *phydev)
+ {
+ 	int ret;
+@@ -563,6 +667,8 @@ static int bcm7xxx_28nm_probe(struct phy_device *phydev)
+ 	.get_strings	= bcm_phy_get_strings,				\
+ 	.get_stats	= bcm7xxx_28nm_get_phy_stats,			\
+ 	.probe		= bcm7xxx_28nm_probe,				\
++	.read_mmd	= bcm7xxx_28nm_ephy_read_mmd,			\
++	.write_mmd	= bcm7xxx_28nm_ephy_write_mmd,			\
+ }
+ 
+ #define BCM7XXX_40NM_EPHY(_oui, _name)					\
+diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
+index 43e682297fd5f..0a1734f34587d 100644
+--- a/drivers/scsi/ses.c
++++ b/drivers/scsi/ses.c
+@@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
+ static int ses_send_diag(struct scsi_device *sdev, int page_code,
+ 			 void *buf, int bufflen)
+ {
+-	u32 result;
++	int result;
+ 
+ 	unsigned char cmd[] = {
+ 		SEND_DIAGNOSTIC,
+diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
+index bfec84aacd90b..cb833c5fb9ce2 100644
+--- a/drivers/scsi/virtio_scsi.c
++++ b/drivers/scsi/virtio_scsi.c
+@@ -297,7 +297,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
+ 		}
+ 		break;
+ 	default:
+-		pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
++		pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
+ 	}
+ }
+ 
+@@ -381,7 +381,7 @@ static void virtscsi_handle_event(struct work_struct *work)
+ 		virtscsi_handle_param_change(vscsi, event);
+ 		break;
+ 	default:
+-		pr_err("Unsupport virtio scsi event %x\n", event->event);
++		pr_err("Unsupported virtio scsi event %x\n", event->event);
+ 	}
+ 	virtscsi_kick_event(vscsi, event_node);
+ }
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index 46151bda62368..cdb10e9fded65 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -733,18 +733,13 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
+ 	void *kaddr;
+ 	struct ext4_iloc iloc;
+ 
+-	if (unlikely(copied < len)) {
+-		if (!PageUptodate(page)) {
+-			copied = 0;
+-			goto out;
+-		}
+-	}
++	if (unlikely(copied < len) && !PageUptodate(page))
++		return 0;
+ 
+ 	ret = ext4_get_inode_loc(inode, &iloc);
+ 	if (ret) {
+ 		ext4_std_error(inode->i_sb, ret);
+-		copied = 0;
+-		goto out;
++		return ret;
+ 	}
+ 
+ 	ext4_write_lock_xattr(inode, &no_expand);
+@@ -757,7 +752,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
+ 	(void) ext4_find_inline_data_nolock(inode);
+ 
+ 	kaddr = kmap_atomic(page);
+-	ext4_write_inline_data(inode, &iloc, kaddr, pos, len);
++	ext4_write_inline_data(inode, &iloc, kaddr, pos, copied);
+ 	kunmap_atomic(kaddr);
+ 	SetPageUptodate(page);
+ 	/* clear page dirty so that writepages wouldn't work for us. */
+@@ -766,7 +761,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
+ 	ext4_write_unlock_xattr(inode, &no_expand);
+ 	brelse(iloc.bh);
+ 	mark_inode_dirty(inode);
+-out:
++
+ 	return copied;
+ }
+ 
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 48b467353f6f1..dcbd8ac8d4711 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -1439,6 +1439,7 @@ static int ext4_write_end(struct file *file,
+ 			goto errout;
+ 		}
+ 		copied = ret;
++		ret = 0;
+ 	} else
+ 		copied = block_write_end(file, mapping, pos,
+ 					 len, copied, page, fsdata);
+@@ -1465,13 +1466,14 @@ static int ext4_write_end(struct file *file,
+ 	if (i_size_changed || inline_data)
+ 		ext4_mark_inode_dirty(handle, inode);
+ 
++errout:
+ 	if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
+ 		/* if we have allocated more blocks and copied
+ 		 * less. We will have blocks allocated outside
+ 		 * inode->i_size. So truncate them
+ 		 */
+ 		ext4_orphan_add(handle, inode);
+-errout:
++
+ 	ret2 = ext4_journal_stop(handle);
+ 	if (!ret)
+ 		ret = ret2;
+@@ -1554,6 +1556,7 @@ static int ext4_journalled_write_end(struct file *file,
+ 			goto errout;
+ 		}
+ 		copied = ret;
++		ret = 0;
+ 	} else if (unlikely(copied < len) && !PageUptodate(page)) {
+ 		copied = 0;
+ 		ext4_journalled_zero_new_buffers(handle, page, from, to);
+@@ -1583,6 +1586,7 @@ static int ext4_journalled_write_end(struct file *file,
+ 			ret = ret2;
+ 	}
+ 
++errout:
+ 	if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
+ 		/* if we have allocated more blocks and copied
+ 		 * less. We will have blocks allocated outside
+@@ -1590,7 +1594,6 @@ static int ext4_journalled_write_end(struct file *file,
+ 		 */
+ 		ext4_orphan_add(handle, inode);
+ 
+-errout:
+ 	ret2 = ext4_journal_stop(handle);
+ 	if (!ret)
+ 		ret = ret2;
+diff --git a/include/linux/sched.h b/include/linux/sched.h
+index 5710b80f8050a..afee5d5eb9458 100644
+--- a/include/linux/sched.h
++++ b/include/linux/sched.h
+@@ -1500,7 +1500,7 @@ extern struct pid *cad_pid;
+ #define tsk_used_math(p)			((p)->flags & PF_USED_MATH)
+ #define used_math()				tsk_used_math(current)
+ 
+-static inline bool is_percpu_thread(void)
++static __always_inline bool is_percpu_thread(void)
+ {
+ #ifdef CONFIG_SMP
+ 	return (current->flags & PF_NO_SETAFFINITY) &&
+diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
+index b16f9236de147..d1585b54fb0bd 100644
+--- a/include/net/pkt_sched.h
++++ b/include/net/pkt_sched.h
+@@ -11,6 +11,7 @@
+ #include <uapi/linux/pkt_sched.h>
+ 
+ #define DEFAULT_TX_QUEUE_LEN	1000
++#define STAB_SIZE_LOG_MAX	30
+ 
+ struct qdisc_walker {
+ 	int	stop;
+diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
+index 8bb543b0e775e..41268612bdd4e 100644
+--- a/net/ipv6/netfilter/ip6_tables.c
++++ b/net/ipv6/netfilter/ip6_tables.c
+@@ -273,6 +273,7 @@ ip6t_do_table(struct sk_buff *skb,
+ 	 * things we don't know, ie. tcp syn flag or ports).  If the
+ 	 * rule is also a fragment-specific rule, non-fragments won't
+ 	 * match it. */
++	acpar.fragoff = 0;
+ 	acpar.hotdrop = false;
+ 	acpar.state   = state;
+ 
+diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
+index 1708b64d41094..d7ae7415d54d0 100644
+--- a/net/mac80211/mesh_pathtbl.c
++++ b/net/mac80211/mesh_pathtbl.c
+@@ -60,7 +60,10 @@ static struct mesh_table *mesh_table_alloc(void)
+ 	atomic_set(&newtbl->entries,  0);
+ 	spin_lock_init(&newtbl->gates_lock);
+ 	spin_lock_init(&newtbl->walk_lock);
+-	rhashtable_init(&newtbl->rhead, &mesh_rht_params);
++	if (rhashtable_init(&newtbl->rhead, &mesh_rht_params)) {
++		kfree(newtbl);
++		return NULL;
++	}
+ 
+ 	return newtbl;
+ }
+diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
+index 670d84e54db73..c7e6bf7c22c78 100644
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -3952,7 +3952,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
+ 		if (!bssid)
+ 			return false;
+ 		if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
+-		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
++		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2) ||
++		    !is_valid_ether_addr(hdr->addr2))
+ 			return false;
+ 		if (ieee80211_is_beacon(hdr->frame_control))
+ 			return true;
+diff --git a/net/netfilter/nf_nat_masquerade.c b/net/netfilter/nf_nat_masquerade.c
+index 8e8a65d46345b..acd73f717a088 100644
+--- a/net/netfilter/nf_nat_masquerade.c
++++ b/net/netfilter/nf_nat_masquerade.c
+@@ -9,8 +9,19 @@
+ 
+ #include <net/netfilter/nf_nat_masquerade.h>
+ 
++struct masq_dev_work {
++	struct work_struct work;
++	struct net *net;
++	union nf_inet_addr addr;
++	int ifindex;
++	int (*iter)(struct nf_conn *i, void *data);
++};
++
++#define MAX_MASQ_WORKER_COUNT	16
++
+ static DEFINE_MUTEX(masq_mutex);
+ static unsigned int masq_refcnt __read_mostly;
++static atomic_t masq_worker_count __read_mostly;
+ 
+ unsigned int
+ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
+@@ -63,13 +74,71 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
+ }
+ EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4);
+ 
+-static int device_cmp(struct nf_conn *i, void *ifindex)
++static void iterate_cleanup_work(struct work_struct *work)
++{
++	struct masq_dev_work *w;
++
++	w = container_of(work, struct masq_dev_work, work);
++
++	nf_ct_iterate_cleanup_net(w->net, w->iter, (void *)w, 0, 0);
++
++	put_net(w->net);
++	kfree(w);
++	atomic_dec(&masq_worker_count);
++	module_put(THIS_MODULE);
++}
++
++/* Iterate conntrack table in the background and remove conntrack entries
++ * that use the device/address being removed.
++ *
++ * In case too many work items have been queued already or memory allocation
++ * fails iteration is skipped, conntrack entries will time out eventually.
++ */
++static void nf_nat_masq_schedule(struct net *net, union nf_inet_addr *addr,
++				 int ifindex,
++				 int (*iter)(struct nf_conn *i, void *data),
++				 gfp_t gfp_flags)
++{
++	struct masq_dev_work *w;
++
++	if (atomic_read(&masq_worker_count) > MAX_MASQ_WORKER_COUNT)
++		return;
++
++	net = maybe_get_net(net);
++	if (!net)
++		return;
++
++	if (!try_module_get(THIS_MODULE))
++		goto err_module;
++
++	w = kzalloc(sizeof(*w), gfp_flags);
++	if (w) {
++		/* We can overshoot MAX_MASQ_WORKER_COUNT, no big deal */
++		atomic_inc(&masq_worker_count);
++
++		INIT_WORK(&w->work, iterate_cleanup_work);
++		w->ifindex = ifindex;
++		w->net = net;
++		w->iter = iter;
++		if (addr)
++			w->addr = *addr;
++		schedule_work(&w->work);
++		return;
++	}
++
++	module_put(THIS_MODULE);
++ err_module:
++	put_net(net);
++}
++
++static int device_cmp(struct nf_conn *i, void *arg)
+ {
+ 	const struct nf_conn_nat *nat = nfct_nat(i);
++	const struct masq_dev_work *w = arg;
+ 
+ 	if (!nat)
+ 		return 0;
+-	return nat->masq_index == (int)(long)ifindex;
++	return nat->masq_index == w->ifindex;
+ }
+ 
+ static int masq_device_event(struct notifier_block *this,
+@@ -85,8 +154,8 @@ static int masq_device_event(struct notifier_block *this,
+ 		 * and forget them.
+ 		 */
+ 
+-		nf_ct_iterate_cleanup_net(net, device_cmp,
+-					  (void *)(long)dev->ifindex, 0, 0);
++		nf_nat_masq_schedule(net, NULL, dev->ifindex,
++				     device_cmp, GFP_KERNEL);
+ 	}
+ 
+ 	return NOTIFY_DONE;
+@@ -94,35 +163,45 @@ static int masq_device_event(struct notifier_block *this,
+ 
+ static int inet_cmp(struct nf_conn *ct, void *ptr)
+ {
+-	struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
+-	struct net_device *dev = ifa->ifa_dev->dev;
+ 	struct nf_conntrack_tuple *tuple;
++	struct masq_dev_work *w = ptr;
+ 
+-	if (!device_cmp(ct, (void *)(long)dev->ifindex))
++	if (!device_cmp(ct, ptr))
+ 		return 0;
+ 
+ 	tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+ 
+-	return ifa->ifa_address == tuple->dst.u3.ip;
++	return nf_inet_addr_cmp(&w->addr, &tuple->dst.u3);
+ }
+ 
+ static int masq_inet_event(struct notifier_block *this,
+ 			   unsigned long event,
+ 			   void *ptr)
+ {
+-	struct in_device *idev = ((struct in_ifaddr *)ptr)->ifa_dev;
+-	struct net *net = dev_net(idev->dev);
++	const struct in_ifaddr *ifa = ptr;
++	const struct in_device *idev;
++	const struct net_device *dev;
++	union nf_inet_addr addr;
++
++	if (event != NETDEV_DOWN)
++		return NOTIFY_DONE;
+ 
+ 	/* The masq_dev_notifier will catch the case of the device going
+ 	 * down.  So if the inetdev is dead and being destroyed we have
+ 	 * no work to do.  Otherwise this is an individual address removal
+ 	 * and we have to perform the flush.
+ 	 */
++	idev = ifa->ifa_dev;
+ 	if (idev->dead)
+ 		return NOTIFY_DONE;
+ 
+-	if (event == NETDEV_DOWN)
+-		nf_ct_iterate_cleanup_net(net, inet_cmp, ptr, 0, 0);
++	memset(&addr, 0, sizeof(addr));
++
++	addr.ip = ifa->ifa_address;
++
++	dev = idev->dev;
++	nf_nat_masq_schedule(dev_net(idev->dev), &addr, dev->ifindex,
++			     inet_cmp, GFP_KERNEL);
+ 
+ 	return NOTIFY_DONE;
+ }
+@@ -136,8 +215,6 @@ static struct notifier_block masq_inet_notifier = {
+ };
+ 
+ #if IS_ENABLED(CONFIG_IPV6)
+-static atomic_t v6_worker_count __read_mostly;
+-
+ static int
+ nat_ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
+ 		       const struct in6_addr *daddr, unsigned int srcprefs,
+@@ -187,40 +264,6 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
+ }
+ EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6);
+ 
+-struct masq_dev_work {
+-	struct work_struct work;
+-	struct net *net;
+-	struct in6_addr addr;
+-	int ifindex;
+-};
+-
+-static int inet6_cmp(struct nf_conn *ct, void *work)
+-{
+-	struct masq_dev_work *w = (struct masq_dev_work *)work;
+-	struct nf_conntrack_tuple *tuple;
+-
+-	if (!device_cmp(ct, (void *)(long)w->ifindex))
+-		return 0;
+-
+-	tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
+-
+-	return ipv6_addr_equal(&w->addr, &tuple->dst.u3.in6);
+-}
+-
+-static void iterate_cleanup_work(struct work_struct *work)
+-{
+-	struct masq_dev_work *w;
+-
+-	w = container_of(work, struct masq_dev_work, work);
+-
+-	nf_ct_iterate_cleanup_net(w->net, inet6_cmp, (void *)w, 0, 0);
+-
+-	put_net(w->net);
+-	kfree(w);
+-	atomic_dec(&v6_worker_count);
+-	module_put(THIS_MODULE);
+-}
+-
+ /* atomic notifier; can't call nf_ct_iterate_cleanup_net (it can sleep).
+  *
+  * Defer it to the system workqueue.
+@@ -233,36 +276,19 @@ static int masq_inet6_event(struct notifier_block *this,
+ {
+ 	struct inet6_ifaddr *ifa = ptr;
+ 	const struct net_device *dev;
+-	struct masq_dev_work *w;
+-	struct net *net;
++	union nf_inet_addr addr;
+ 
+-	if (event != NETDEV_DOWN || atomic_read(&v6_worker_count) >= 16)
++	if (event != NETDEV_DOWN)
+ 		return NOTIFY_DONE;
+ 
+ 	dev = ifa->idev->dev;
+-	net = maybe_get_net(dev_net(dev));
+-	if (!net)
+-		return NOTIFY_DONE;
+ 
+-	if (!try_module_get(THIS_MODULE))
+-		goto err_module;
++	memset(&addr, 0, sizeof(addr));
+ 
+-	w = kmalloc(sizeof(*w), GFP_ATOMIC);
+-	if (w) {
+-		atomic_inc(&v6_worker_count);
+-
+-		INIT_WORK(&w->work, iterate_cleanup_work);
+-		w->ifindex = dev->ifindex;
+-		w->net = net;
+-		w->addr = ifa->addr;
+-		schedule_work(&w->work);
++	addr.in6 = ifa->addr;
+ 
+-		return NOTIFY_DONE;
+-	}
+-
+-	module_put(THIS_MODULE);
+- err_module:
+-	put_net(net);
++	nf_nat_masq_schedule(dev_net(dev), &addr, dev->ifindex, inet_cmp,
++			     GFP_ATOMIC);
+ 	return NOTIFY_DONE;
+ }
+ 
+diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
+index 3b1b5ee521379..e70f990334083 100644
+--- a/net/sched/sch_api.c
++++ b/net/sched/sch_api.c
+@@ -510,6 +510,12 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt,
+ 		return stab;
+ 	}
+ 
++	if (s->size_log > STAB_SIZE_LOG_MAX ||
++	    s->cell_log > STAB_SIZE_LOG_MAX) {
++		NL_SET_ERR_MSG(extack, "Invalid logarithmic size of size table");
++		return ERR_PTR(-EINVAL);
++	}
++
+ 	stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL);
+ 	if (!stab)
+ 		return ERR_PTR(-ENOMEM);