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x86: Remove redundant K6 MSRs

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MSR_K6_EFER is unused, and MSR_K6_STAR is redundant with MSR_STAR.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1279371808-24804-1-git-send-email-brgerst@gmail.com>
Reviewed-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Brian Gerst
2010-07-17 09:03:26 -04:00
committed by H. Peter Anvin
parent cd5b8f8755
commit 8c06585d64
4 changed files with 8 additions and 10 deletions
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6
arch/x86/kvm/svm.c
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@@ -130,7 +130,7 @@ static struct svm_direct_access_msrs {
u32 index; /* Index of the MSR */
bool always; /* True if intercept is always on */
} direct_access_msrs[] = {
{ .index = MSR_K6_STAR, .always = true },
{ .index = MSR_STAR, .always = true },
{ .index = MSR_IA32_SYSENTER_CS, .always = true },
#ifdef CONFIG_X86_64
{ .index = MSR_GS_BASE, .always = true },
@@ -2431,7 +2431,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
*data = tsc_offset + native_read_tsc();
break;
}
case MSR_K6_STAR:
case MSR_STAR:
*data = svm->vmcb->save.star;
break;
#ifdef CONFIG_X86_64
@@ -2555,7 +2555,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
break;
}
case MSR_K6_STAR:
case MSR_STAR:
svm->vmcb->save.star = data;
break;
#ifdef CONFIG_X86_64