* [PATCH] KVM: SVM: Get rid of the variable 'exit_fastpath'
@ 2020-09-15 11:30 lihaiwei.kernel
2020-09-15 17:58 ` Krish Sadhukhan
0 siblings, 1 reply; 2+ messages in thread
From: lihaiwei.kernel @ 2020-09-15 11:30 UTC (permalink / raw)
To: x86, kvm, linux-kernel
Cc: pbonzini, sean.j.christopherson, vkuznets, wanpengli, jmattson,
joro, tglx, hpa, Haiwei Li, Krish Sadhukhan
From: Haiwei Li <lihaiwei@tencent.com>
'exit_fastpath' isn't used anywhere else, so remove it.
Suggested-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Signed-off-by: Haiwei Li <lihaiwei@tencent.com>
---
arch/x86/kvm/svm/svm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index c44f3e9..6e88658 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -3413,7 +3413,6 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu,
static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
{
- fastpath_t exit_fastpath;
struct vcpu_svm *svm = to_svm(vcpu);
svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX];
@@ -3536,8 +3535,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
svm_handle_mce(svm);
svm_complete_interrupts(svm);
- exit_fastpath = svm_exit_handlers_fastpath(vcpu);
- return exit_fastpath;
+ return svm_exit_handlers_fastpath(vcpu);
}
static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root,
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] KVM: SVM: Get rid of the variable 'exit_fastpath'
2020-09-15 11:30 [PATCH] KVM: SVM: Get rid of the variable 'exit_fastpath' lihaiwei.kernel
@ 2020-09-15 17:58 ` Krish Sadhukhan
0 siblings, 0 replies; 2+ messages in thread
From: Krish Sadhukhan @ 2020-09-15 17:58 UTC (permalink / raw)
To: lihaiwei.kernel, x86, kvm, linux-kernel
Cc: pbonzini, sean.j.christopherson, vkuznets, wanpengli, jmattson,
joro, tglx, hpa, Haiwei Li
On 9/15/20 4:30 AM, lihaiwei.kernel@gmail.com wrote:
> From: Haiwei Li <lihaiwei@tencent.com>
>
> 'exit_fastpath' isn't used anywhere else, so remove it.
>
> Suggested-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
> Signed-off-by: Haiwei Li <lihaiwei@tencent.com>
> ---
> arch/x86/kvm/svm/svm.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
> index c44f3e9..6e88658 100644
> --- a/arch/x86/kvm/svm/svm.c
> +++ b/arch/x86/kvm/svm/svm.c
> @@ -3413,7 +3413,6 @@ static noinstr void svm_vcpu_enter_exit(struct kvm_vcpu *vcpu,
>
> static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
> {
> - fastpath_t exit_fastpath;
> struct vcpu_svm *svm = to_svm(vcpu);
>
> svm->vmcb->save.rax = vcpu->arch.regs[VCPU_REGS_RAX];
> @@ -3536,8 +3535,7 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu)
> svm_handle_mce(svm);
>
> svm_complete_interrupts(svm);
> - exit_fastpath = svm_exit_handlers_fastpath(vcpu);
> - return exit_fastpath;
> + return svm_exit_handlers_fastpath(vcpu);
> }
>
> static void svm_load_mmu_pgd(struct kvm_vcpu *vcpu, unsigned long root,
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-09-15 11:30 [PATCH] KVM: SVM: Get rid of the variable 'exit_fastpath' lihaiwei.kernel
2020-09-15 17:58 ` Krish Sadhukhan
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