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kvm/vmx: Use local vmx variable in vmx_get_msr()

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... just like in vmx_set_msr().

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
Borislav Petkov 2017-12-20 12:50:28 +01:00 committed by Radim Krčmář
parent aa2e063aea
commit a6cb099a43
1 changed files with 6 additions and 5 deletions
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11
arch/x86/kvm/vmx.c
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@ -3248,6 +3248,7 @@ static inline bool vmx_feature_control_msr_valid(struct kvm_vcpu *vcpu,
*/
static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct shared_msr_entry *msr;
switch (msr_info->index) {
@ -3259,8 +3260,8 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
msr_info->data = vmcs_readl(GUEST_GS_BASE);
break;
case MSR_KERNEL_GS_BASE:
vmx_load_host_state(to_vmx(vcpu));
msr_info->data = to_vmx(vcpu)->msr_guest_kernel_gs_base;
vmx_load_host_state(vmx);
msr_info->data = vmx->msr_guest_kernel_gs_base;
break;
#endif
case MSR_EFER:
@ -3286,13 +3287,13 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
break;
case MSR_IA32_MCG_EXT_CTL:
if (!msr_info->host_initiated &&
!(to_vmx(vcpu)->msr_ia32_feature_control &
!(vmx->msr_ia32_feature_control &
FEATURE_CONTROL_LMCE))
return 1;
msr_info->data = vcpu->arch.mcg_ext_ctl;
break;
case MSR_IA32_FEATURE_CONTROL:
msr_info->data = to_vmx(vcpu)->msr_ia32_feature_control;
msr_info->data = vmx->msr_ia32_feature_control;
break;
case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
if (!nested_vmx_allowed(vcpu))
@ -3309,7 +3310,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
return 1;
/* Otherwise falls through */
default:
msr = find_msr_entry(to_vmx(vcpu), msr_info->index);
msr = find_msr_entry(vmx, msr_info->index);
if (msr) {
msr_info->data = msr->data;
break;