On 20/12/2017 12:50, Borislav Petkov wrote:
> From: Borislav Petkov <bp@xxxxxxx>
>
> ... just like in vmx_set_msr().
>
> No functionality change.
>
> Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> Cc: "Radim Krčmář" <rkrcmar@xxxxxxxxxx>
> ---
> arch/x86/kvm/vmx.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index 023afa0c8887..58be7915da81 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -3249,6 +3249,7 @@ 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) {
> @@ -3260,8 +3261,8 @@ 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:
> @@ -3287,13 +3288,13 @@ 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))
> @@ -3310,7 +3311,7 @@ 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;
>
Queued, thanks.
Paolo
