AcoSail/kernel_optimize_test
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KVM: MMU: cleanup invlpg code

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Using is_last_spte() to cleanup invlpg code

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Xiao Guangrong 2010-04-28 11:55:15 +08:00 committed by Avi Kivity
parent 5e1b3ddbf2
commit 884a0ff0b6
1 changed files with 1 additions and 3 deletions
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arch/x86/kvm/paging_tmpl.h
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@ -474,9 +474,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
level = iterator.level;
sptep = iterator.sptep;
if (level == PT_PAGE_TABLE_LEVEL ||
((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) ||
((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) {
if (is_last_spte(*sptep, level)) {
struct kvm_mmu_page *sp = page_header(__pa(sptep));
int offset, shift;