KVM: SVM: Drop redundant clearing of vcpu->arch.hflags at INIT/RESET

Drop redundant clears of vcpu->arch.hflags in init_vmcb() since kvm_vcpu_reset() always clears hflags, and it is also always zero at vCPU creation time. And of course, the second clearing in init_vmcb() was always redundant. Suggested-by: Reiji Watanabe <[email protected]> Reviewed-by: Reiji Watanabe <[email protected]> Signed-off-by: Sean Christopherson <[email protected]> Message-Id: <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]>
grate-driver · Aug 2, 2021 · 46f4898 · 46f4898
1 parent 265e435
commit 46f4898
Showing 1 changed file with 0 additions and 3 deletions.
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
@@ -1161,8 +1161,6 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
 	struct vmcb_control_area *control = &svm->vmcb->control;
 	struct vmcb_save_area *save = &svm->vmcb->save;
 
-	vcpu->arch.hflags = 0;
-
 	svm_set_intercept(svm, INTERCEPT_CR0_READ);
 	svm_set_intercept(svm, INTERCEPT_CR3_READ);
 	svm_set_intercept(svm, INTERCEPT_CR4_READ);
@@ -1264,7 +1262,6 @@ static void init_vmcb(struct kvm_vcpu *vcpu)
 
 	svm->nested.vmcb12_gpa = INVALID_GPA;
 	svm->nested.last_vmcb12_gpa = INVALID_GPA;
-	vcpu->arch.hflags = 0;
 
 	if (!kvm_pause_in_guest(vcpu->kvm)) {
 		control->pause_filter_count = pause_filter_count;