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Subject[PATCH 55/58] KVM: SVM: Replace memset(<addr>, 0, PAGESIZE) with clear_page(<addr>)
Date
From: Shani Moideen <shani.moideen@wipro.com>

Signed-off-by: Shani Moideen <shani.moideen@wipro.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
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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