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| author | Xiaoyao Li <xiaoyao.li@intel.com> | 2020-04-29 23:43:12 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-15 12:26:10 -0400 |
| commit | a71936ab46f1da1539d97a98dfb2f94ee383d687 (patch) | |
| tree | a7a25e24ddcaafa7e47af14cae0bce7f0bb1648b /arch/x86/kvm/cpuid.c | |
| parent | 68cda40d9f3c4cb880108eb22f974d9e3d5dc6c5 (diff) | |
| download | lwn-a71936ab46f1da1539d97a98dfb2f94ee383d687.tar.gz lwn-a71936ab46f1da1539d97a98dfb2f94ee383d687.zip | |
kvm: x86: Cleanup vcpu->arch.guest_xstate_size
vcpu->arch.guest_xstate_size lost its only user since commit df1daba7d1cb
("KVM: x86: support XSAVES usage in the host"), so clean it up.
Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20200429154312.1411-1-xiaoyao.li@intel.com>
Reviewed-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/cpuid.c')
| -rw-r--r-- | arch/x86/kvm/cpuid.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 44dfaefdad0e..cd708b0b460a 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -86,12 +86,10 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu) best = kvm_find_cpuid_entry(vcpu, 0xD, 0); if (!best) { vcpu->arch.guest_supported_xcr0 = 0; - vcpu->arch.guest_xstate_size = XSAVE_HDR_SIZE + XSAVE_HDR_OFFSET; } else { vcpu->arch.guest_supported_xcr0 = (best->eax | ((u64)best->edx << 32)) & supported_xcr0; - vcpu->arch.guest_xstate_size = best->ebx = - xstate_required_size(vcpu->arch.xcr0, false); + best->ebx = xstate_required_size(vcpu->arch.xcr0, false); } best = kvm_find_cpuid_entry(vcpu, 0xD, 1); |