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KVM: x86: remove eager_fpu field of struct kvm_vcpu_arch
It is now equal to use_eager_fpu(), which simply tests a cpufeature bit. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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parent
a87036add0
commit
5a5fbdc0e3
3 changed files with 2 additions and 4 deletions
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@ -503,7 +503,6 @@ struct kvm_vcpu_arch {
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struct kvm_mmu_memory_cache mmu_page_header_cache;
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struct kvm_mmu_memory_cache mmu_page_header_cache;
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struct fpu guest_fpu;
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struct fpu guest_fpu;
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bool eager_fpu;
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u64 xcr0;
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u64 xcr0;
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u64 guest_supported_xcr0;
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u64 guest_supported_xcr0;
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u32 guest_xstate_size;
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u32 guest_xstate_size;
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@ -104,8 +104,7 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
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if (best && (best->eax & (F(XSAVES) | F(XSAVEC))))
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if (best && (best->eax & (F(XSAVES) | F(XSAVEC))))
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best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
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best->ebx = xstate_required_size(vcpu->arch.xcr0, true);
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vcpu->arch.eager_fpu = use_eager_fpu();
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if (use_eager_fpu())
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if (vcpu->arch.eager_fpu)
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kvm_x86_ops->fpu_activate(vcpu);
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kvm_x86_ops->fpu_activate(vcpu);
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/*
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/*
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@ -7329,7 +7329,7 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu)
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* Every 255 times fpu_counter rolls over to 0; a guest that uses
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* Every 255 times fpu_counter rolls over to 0; a guest that uses
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* the FPU in bursts will revert to loading it on demand.
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* the FPU in bursts will revert to loading it on demand.
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*/
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*/
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if (!vcpu->arch.eager_fpu) {
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if (!use_eager_fpu()) {
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if (++vcpu->fpu_counter < 5)
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if (++vcpu->fpu_counter < 5)
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kvm_make_request(KVM_REQ_DEACTIVATE_FPU, vcpu);
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kvm_make_request(KVM_REQ_DEACTIVATE_FPU, vcpu);
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}
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}
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