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Commit 129ee910 authored by Shani Moideen's avatar Shani Moideen Committed by Avi Kivity
Browse files

KVM: SVM: Replace memset(<addr>, 0, PAGESIZE) with clear_page(<addr>) 



Signed-off-by: default avatarShani Moideen <shani.moideen@wipro.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent d9e368d6

drivers/kvm/svm.c

+2 −2
Original line number Diff line number Diff line
@@ -581,7 +581,7 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) 
		goto out2;



	vcpu->svm->vmcb = page_address(page);

	memset(vcpu->svm->vmcb, 0, PAGE_SIZE);

	clear_page(vcpu->svm->vmcb);

	vcpu->svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;

	vcpu->svm->asid_generation = 0;

	memset(vcpu->svm->db_regs, 0, sizeof(vcpu->svm->db_regs));
@@ -957,7 +957,7 @@ static int shutdown_interception(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) 
	 * VMCB is undefined after a SHUTDOWN intercept

	 * so reinitialize it.

	 */

	memset(vcpu->svm->vmcb, 0, PAGE_SIZE);

	clear_page(vcpu->svm->vmcb);

	init_vmcb(vcpu->svm->vmcb);



	kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;