On 06/24/2009 01:44 PM, Andre Przywara wrote:
Linux guests will try to enable access to the extended PCI config space
via the I/O ports 0xCF8/0xCFC on AMD Fam10h CPU. Since we (currently?)
don't use ECS, simply ignore this write attempt.
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a148f4c..e6e61ee 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -804,6 +804,8 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
return 1;
}
break;
+ case MSR_AMD64_NB_CFG:
+ break;
case MSR_IA32_DEBUGCTLMSR:
if (!data) {
/* We support the non-activated case already */
I see Linux does both rdmsr and wrmsr, don't we need to support both?
--
error compiling committee.c: too many arguments to function
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