From: Christoph Egger <Christoph.Egger@amd.com>
To: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: [PATCH] MCE: Allow AMD MSRs injected via xen-mceinj
Date: Fri, 26 Oct 2012 11:31:53 +0200 [thread overview]
Message-ID: <508A5889.8030801@amd.com> (raw)
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Allow AMD MSRs injected via xen-mceinj
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
--
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632
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diff -r 7abb25095de0 xen/arch/x86/cpu/mcheck/mce.c
--- a/xen/arch/x86/cpu/mcheck/mce.c Thu Oct 25 13:15:19 2012 +0200
+++ b/xen/arch/x86/cpu/mcheck/mce.c Fri Oct 26 09:55:35 2012 +0200
@@ -1145,6 +1121,19 @@ static int x86_mc_msrinject_verify(struc
case MSR_IA32_MCG_STATUS:
break;
+ case MSR_F10_MC4_MISC1:
+ case MSR_F10_MC4_MISC2:
+ case MSR_F10_MC4_MISC3:
+ if (c->x86_vendor != X86_VENDOR_AMD) {
+ reason = "only supported on AMD";
+ break;
+ }
+ if (c->x86 < 0x10) {
+ reason = "only supported on AMD Family 10h+";
+ break;
+ }
+ break;
+
/* MSRs that the HV will take care of */
case MSR_K8_HWCR:
if (c->x86_vendor == X86_VENDOR_AMD)
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