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authorBorislav Petkov2017-12-20 12:50:28 +0100
committerRadim Krčmář2018-01-16 16:40:09 +0100
commita6cb099a43314ddb2b0214c122f61288d3d6c0ba (patch)
tree08030c51f371a7c16749691f929819959ba03e73 /arch/x86/kvm/vmx.c
parentKVM: MMU: consider host cache mode in MMIO page check (diff)
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kvm/vmx: Use local vmx variable in vmx_get_msr()
... 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>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 7b1d71665bc2..14976cd4e0c1 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -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;