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Store AMD RAS Capabilities cpuid value and name flags

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Reviewed by:	truckman
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D12237
This commit is contained in:
Conrad Meyer 2017-09-07 21:29:51 +00:00
parent 2e81566368
commit cd8c258198
3 changed files with 12 additions and 0 deletions
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9
sys/x86/include/specialreg.h
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@ -307,6 +307,15 @@
#define CPUID_EXTSTATE_XINUSE 0x00000004
#define CPUID_EXTSTATE_XSAVES 0x00000008
/*
* AMD extended function 8000_0007h ebx info
*/
#define AMDRAS_MCA_OF_RECOV 0x00000001
#define AMDRAS_SUCCOR 0x00000002
#define AMDRAS_HW_ASSERT 0x00000004
#define AMDRAS_SCALABLE_MCA 0x00000008
#define AMDRAS_PFEH_SUPPORT 0x00000010
/*
* AMD extended function 8000_0007h edx info
*/

1
sys/x86/include/x86_var.h
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@ -44,6 +44,7 @@ extern u_int cpu_feature;
extern u_int cpu_feature2;
extern u_int amd_feature;
extern u_int amd_feature2;
extern u_int amd_rascap;
extern u_int amd_pminfo;
extern u_int via_feature_rng;
extern u_int via_feature_xcrypt;

2
sys/x86/x86/identcpu.c
View File

@ -91,6 +91,7 @@ u_int cpu_feature; /* Feature flags */
u_int cpu_feature2; /* Feature flags */
u_int amd_feature; /* AMD feature flags */
u_int amd_feature2; /* AMD feature flags */
u_int amd_rascap; /* AMD RAS capabilities */
u_int amd_pminfo; /* AMD advanced power management info */
u_int via_feature_rng; /* VIA RNG features */
u_int via_feature_xcrypt; /* VIA ACE features */
@ -1461,6 +1462,7 @@ finishidentcpu(void)
}
if (cpu_exthigh >= 0x80000007) {
do_cpuid(0x80000007, regs);
amd_rascap = regs[1];
amd_pminfo = regs[3];
}
if (cpu_exthigh >= 0x80000008) {