diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-16 14:24:51 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-16 14:24:51 -0700 |
commit | cf6ed9a6682d3f171cf9550d4bbe0ef31b768a7e (patch) | |
tree | 53afc898db61ca45404c5796e54e35ae200bbfa9 /arch/x86/kernel/cpu/common.c | |
parent | 36db171cc733bc7b8c628ef21831467d1919decd (diff) | |
parent | 754a92305980b1fecffe033dd3fdc49c37f8e4b0 (diff) |
Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS updates from Ingo Molnar:
"Main changes in this cycle were:
- AMD MCE/RAS handling updates (Yazen Ghannam, Aravind
Gopalakrishnan)
- Cleanups (Borislav Petkov)
- logging fix (Tony Luck)"
* 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/RAS: Add SMCA support to AMD Error Injector
EDAC, mce_amd: Detect SMCA using X86_FEATURE_SMCA
x86/mce: Update AMD mcheck init to use cpu_has() facilities
x86/cpu: Add detection of AMD RAS Capabilities
x86/mce/AMD: Save an indentation level in prepare_threshold_block()
x86/mce/AMD: Disable LogDeferredInMcaStat for SMCA systems
x86/mce/AMD: Log Deferred Errors using SMCA MCA_DE{STAT,ADDR} registers
x86/mce: Detect local MCEs properly
x86/mce: Look in genpool instead of mcelog for pending error records
x86/mce: Detect and use SMCA-specific msr_ops
x86/mce: Define vendor-specific MSR accessors
x86/mce: Carve out writes to MCx_STATUS and MCx_CTL
x86/mce: Grade uncorrected errors for SMCA-enabled systems
x86/mce: Log MCEs after a warm rest on AMD, Fam17h and later
x86/mce: Remove explicit smp_rmb() when starting CPUs sync
x86/RAS: Rename AMD MCE injector config item
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r-- | arch/x86/kernel/cpu/common.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 8394b3d1f94f..dbc6f066e231 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -717,6 +717,13 @@ void get_cpu_cap(struct cpuinfo_x86 *c) } } + if (c->extended_cpuid_level >= 0x80000007) { + cpuid(0x80000007, &eax, &ebx, &ecx, &edx); + + c->x86_capability[CPUID_8000_0007_EBX] = ebx; + c->x86_power = edx; + } + if (c->extended_cpuid_level >= 0x80000008) { cpuid(0x80000008, &eax, &ebx, &ecx, &edx); @@ -729,9 +736,6 @@ void get_cpu_cap(struct cpuinfo_x86 *c) c->x86_phys_bits = 36; #endif - if (c->extended_cpuid_level >= 0x80000007) - c->x86_power = cpuid_edx(0x80000007); - if (c->extended_cpuid_level >= 0x8000000a) c->x86_capability[CPUID_8000_000A_EDX] = cpuid_edx(0x8000000a); |