[PATCH 55/58] KVM: SVM: Replace memset(<addr>, 0, PAGESIZE) with clear_page(<addr>)

[Avi Kivity]

From: Shani Moideen <shani.moideen@xxxxxxxxx>

Signed-off-by: Shani Moideen <shani.moideen@xxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
 drivers/kvm/svm.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index eb175c5..68841ef 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -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;
-- 
1.5.0.6

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