Il 18/08/2014 11:50, Wanpeng Li ha scritto:
> fpu_activate hook is introduced by commit 6b52d186 (KVM: Activate fpu on
> clts), however, there is no user currently, this patch drop it.
>
> Reviewed-by: Yang Zhang <yang.z.zhang@xxxxxxxxx>
> Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxxxxxx>
> ---
> arch/x86/include/asm/kvm_host.h | 1 -
> arch/x86/kvm/svm.c | 1 -
> arch/x86/kvm/vmx.c | 1 -
> 3 files changed, 3 deletions(-)
>
> diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
> index 5724601..b68f3e5 100644
> --- a/arch/x86/include/asm/kvm_host.h
> +++ b/arch/x86/include/asm/kvm_host.h
> @@ -710,7 +710,6 @@ struct kvm_x86_ops {
> void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg);
> unsigned long (*get_rflags)(struct kvm_vcpu *vcpu);
> void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags);
> - void (*fpu_activate)(struct kvm_vcpu *vcpu);
> void (*fpu_deactivate)(struct kvm_vcpu *vcpu);
>
> void (*tlb_flush)(struct kvm_vcpu *vcpu);
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index ddf7427..1f49c86 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -4349,7 +4349,6 @@ static struct kvm_x86_ops svm_x86_ops = {
> .cache_reg = svm_cache_reg,
> .get_rflags = svm_get_rflags,
> .set_rflags = svm_set_rflags,
> - .fpu_activate = svm_fpu_activate,
> .fpu_deactivate = svm_fpu_deactivate,
>
> .tlb_flush = svm_flush_tlb,
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index 71cbee5..2963303 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -8896,7 +8896,6 @@ static struct kvm_x86_ops vmx_x86_ops = {
> .cache_reg = vmx_cache_reg,
> .get_rflags = vmx_get_rflags,
> .set_rflags = vmx_set_rflags,
> - .fpu_activate = vmx_fpu_activate,
> .fpu_deactivate = vmx_fpu_deactivate,
>
> .tlb_flush = vmx_flush_tlb,
>
Avi/Gleb, do you remember any particular reason for this?
Paolo
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