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KVM: MMU: Make use of is_large_pte() in walker 

Make use of is_large_pte() instead of checking PT_PAGE_SIZE_MASK
bit directly.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gui Jianfeng 2010-04-16 17:18:01 +08:00 committed by Avi Kivity
parent 51fb60d81b
commit 814a59d207
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kvm/paging_tmpl.h
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@ -190,10 +190,10 @@ walk:
if ((walker->level == PT_PAGE_TABLE_LEVEL) ||
((walker->level == PT_DIRECTORY_LEVEL) &&
(pte & PT_PAGE_SIZE_MASK) &&
is_large_pte(pte) &&
(PTTYPE == 64 || is_pse(vcpu))) ||
((walker->level == PT_PDPE_LEVEL) &&
(pte & PT_PAGE_SIZE_MASK) &&
is_large_pte(pte) &&
is_long_mode(vcpu))) {
int lvl = walker->level;