From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> MSR_P6_EVNTSEL0 and MSR_P6_PERFCTR0 are used to probe for the P6 PMU for older family 6 CPUs, which is also the default in QEMU. Ie. per default we get the noise of these warnings in dmesg, confusing users for no reason. Signed-off-by: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx> --- arch/x86/kvm/x86.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index d0b9252..ac55b92 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1306,7 +1306,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) * which we perfectly emulate ;-). Any other value should be at least * reported, some guests depend on them. */ - case MSR_P6_EVNTSEL0: case MSR_P6_EVNTSEL1: case MSR_K7_EVNTSEL0: case MSR_K7_EVNTSEL1: @@ -1319,7 +1318,6 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data) /* at least RHEL 4 unconditionally writes to the perfctr registers, * so we ignore writes to make it happy. */ - case MSR_P6_PERFCTR0: case MSR_P6_PERFCTR1: case MSR_K7_PERFCTR0: case MSR_K7_PERFCTR1: -- 1.7.0.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
