Messages in this thread | | | Subject | Re: [PATCH] kvm/vmx: Use local vmx variable in vmx_get_msr() | From | David Hildenbrand <> | Date | Mon, 8 Jan 2018 11:57:40 +0100 |
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On 20.12.2017 12:50, Borislav Petkov wrote: > From: Borislav Petkov <bp@suse.de> > > ... 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> > --- > 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; >
Why not, definitely easier to read.
Reviewed-by: David Hildenbrand <david@redhat.com>
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Thanks,
David / dhildenb
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