Commit 46f4898b authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

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: default avatarReiji Watanabe <reijiw@google.com>
Reviewed-by: default avatarReiji Watanabe <reijiw@google.com>
Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
Message-Id: <20210713163324.627647-46-seanjc@google.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 265e4353

arch/x86/kvm/svm/svm.c

+0 −3
Original line number Diff line number Diff line
@@ -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;