diff options
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 2 | ||||
| -rw-r--r-- | drivers/xen/mcelog.c | 5 | ||||
| -rw-r--r-- | include/xen/interface/xen-mca.h | 9 |
3 files changed, 15 insertions, 1 deletions
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 20ce682a2540..6ec319ecb001 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -393,6 +393,8 @@ #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 +#define MSR_AMD_PPIN_CTL 0xc00102f0 +#define MSR_AMD_PPIN 0xc00102f1 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_BU_CFG2 0xc001102a diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c index c870cdcc9bbf..e9ac3b8c4167 100644 --- a/drivers/xen/mcelog.c +++ b/drivers/xen/mcelog.c @@ -253,6 +253,11 @@ static int convert_log(struct mc_info *mi) case MSR_IA32_MCG_CAP: m.mcgcap = g_physinfo[i].mc_msrvalues[j].value; break; + + case MSR_PPIN: + case MSR_AMD_PPIN: + m.ppin = g_physinfo[i].mc_msrvalues[j].value; + break; } mic = NULL; diff --git a/include/xen/interface/xen-mca.h b/include/xen/interface/xen-mca.h index d7a45f08fb48..7483a78d2425 100644 --- a/include/xen/interface/xen-mca.h +++ b/include/xen/interface/xen-mca.h @@ -331,7 +331,11 @@ struct xen_mc { }; DEFINE_GUEST_HANDLE_STRUCT(xen_mc); -/* Fields are zero when not available */ +/* + * Fields are zero when not available. Also, this struct is shared with + * userspace mcelog and thus must keep existing fields at current offsets. + * Only add new fields to the end of the structure + */ struct xen_mce { __u64 status; __u64 misc; @@ -352,6 +356,9 @@ struct xen_mce { __u32 socketid; /* CPU socket ID */ __u32 apicid; /* CPU initial apic ID */ __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */ + __u64 synd; /* MCA_SYND MSR: only valid on SMCA systems */ + __u64 ipid; /* MCA_IPID MSR: only valid on SMCA systems */ + __u64 ppin; /* Protected Processor Inventory Number */ }; /* |