Re: [PATCH] KVM: SVM: Get rid of the variable 'exit_fastpath'

Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx> · Tue, 15 Sep 2020 10:58:39 -0700

On 9/15/20 4:30 AM, lihaiwei.kernel@xxxxxxxxx wrote:
From: Haiwei Li <lihaiwei@xxxxxxxxxxx>

'exit_fastpath' isn't used anywhere else, so remove it.

Suggested-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
Signed-off-by: Haiwei Li <lihaiwei@xxxxxxxxxxx>
---
  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@xxxxxxxxxx>






