Gentoo Archives: gentoo-user

From: Corbin Bird <corbinbird@×××××××.net>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] AMD microcode problem - Fam15h ( FYI )
Date: Fri, 25 May 2018 10:59:27
Message-Id: 7e2b4dbd-5945-c570-3c67-d9c342ba140e@charter.net
In Reply to: Re: [gentoo-user] AMD microcode problem - Fam15h ( FYI ) by Adam Carter
1 On 05/24/2018 05:32 PM, Adam Carter wrote:
2 >
3 > For me dmesg says;
4 > [    1.538275] microcode: CPU0: patch_level=0x06000852
5 >
6 > but i still have lwp in /proc/cpuinfo. Are you at 0x06000852 ?
7 .
8 This is my dmesg output :
9 .
10 [    1.111448] microcode: microcode updated early to new
11 patch_level=0x06000852
12 [    1.111574] microcode: CPU0: patch_level=0x06000852
13 [    1.111691] microcode: CPU1: patch_level=0x06000852
14 [    1.111809] microcode: CPU2: patch_level=0x06000852
15 [    1.111925] microcode: CPU3: patch_level=0x06000852
16 [    1.112117] microcode: CPU4: patch_level=0x06000852
17 [    1.112236] microcode: CPU5: patch_level=0x06000852
18 [    1.112354] microcode: CPU6: patch_level=0x06000852
19 [    1.112469] microcode: CPU7: patch_level=0x06000852
20 [    1.112609] microcode: Microcode Update Driver: v2.01
21 <tigran@×××××××××××××××××.uk>, Peter Oruba
22 .
23 current /proc/cpuinfo ( kernel v4.9.102 ):
24 ----------
25 processor    : 0
26 vendor_id    : AuthenticAMD
27 cpu family    : 21
28 model        : 2
29 model name    : AMD FX(tm)-9590 Eight-Core Processor
30 stepping    : 0
31 microcode    : 0x6000852
32 .
33 flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
34 cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
35 pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
36 aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2
37 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm
38 sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt fma4 tce
39 nodeid_msr tbm topoext perfctr_core perfctr_nb cpb hw_pstate ssbd ibpb
40 vmmcall bmi1 amd_ibpb arat npt lbrv svm_lock nrip_save tsc_scale
41 vmcb_clean flushbyasid decodeassists pausefilter pfthreshold
42 .
43 bugs        : fxsave_leak sysret_ss_attrs null_seg spectre_v1 spectre_v2
44 spec_store_bypass
45 .
46 old /proc/cpuinfo : ( pre-microcode update / kernel v4.9.99 )
47 ----------
48 processor    : 0
49 vendor_id    : AuthenticAMD
50 cpu family    : 21
51 model        : 2
52 model name    : AMD FX(tm)-9590 Eight-Core Processor
53 stepping    : 0
54 microcode    : 0x600084f
55 .
56 flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
57 cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt
58 pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid
59 aperfmperf eagerfpu pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2
60 popcnt aes xsave avx f16c lahf_lm cmp_legacy svm extapic cr8_legacy abm
61 sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 tce
62 nodeid_msr tbm topoext perfctr_core perfctr_nb cpb hw_pstate vmmcall
63 bmi1 arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid
64 decodeassists pausefilter pfthreshold
65 .
66 bugs        : fxsave_leak sysret_ss_attrs null_seg spectre_v1 spectre_v2
67 .
68 Just noticed the "ssbd" flag ADDED in the new /proc/cpuinfo.
69 .
70 Corbin

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Subject Author
Re: [gentoo-user] AMD microcode problem - Fam15h ( FYI ) Adam Carter <adamcarter3@×××××.com>