[PATCH v2 4/10] KVM MMU: cleanup invlpg code
in [Kernel]
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From: Xiao Guangrong on 25 Apr 2010 03:10 Using is_last_spte() to cleanup invlpg code Signed-off-by: Xiao Guangrong <xiaoguangrong(a)cn.fujitsu.com> --- arch/x86/kvm/paging_tmpl.h | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 83cc72f..8eb98eb 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -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 = 0; -- 1.6.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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