[PATCH 56/58] KVM: VMX: Replace memset(, 0, PAGESIZE) with clear_page()

Avi Kivity
2007-06-17T09:44:37Z

From: Shani Moideen <shani.moideen-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org>

Signed-off-by: Shani Moideen <shani.moideen-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
---
drivers/kvm/vmx.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index b969db1..b909b54 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1180,16 +1180,16 @@ static int init_rmode_tss(struct kvm* kvm)
}

page = kmap_atomic(p1, KM_USER0);
- memset(page, 0, PAGE_SIZE);
+ clear_page(page);
*(u16*)(page + 0x66) = TSS_BASE_SIZE + TSS_REDIRECTION_SIZE;
kunmap_atomic(page, KM_USER0);

page = kmap_atomic(p2, KM_USER0);
- memset(page, 0, PAGE_SIZE);
+ clear_page(page);
kunmap_atomic(page, KM_USER0);

page = kmap_atomic(p3, KM_USER0);
- memset(page, 0, PAGE_SIZE);
+ clear_page(page);
*(page + RMODE_TSS_SIZE - 2 * PAGE_SIZE - 1) = ~0;
kunmap_atomic(page, KM_USER0);