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authorMarcelo Tosatti <mtosatti@redhat.com>2009-10-26 14:50:14 -0400
committerAvi Kivity <avi@redhat.com>2009-12-03 02:32:23 -0500
commit5f5c35aad5ccaa8f1bd5d9e12f9f5251f3180093 (patch)
tree08b9b90e9ae8150a56f6b1f3e23a8fc04f872099 /arch/x86/kvm
parent7c93be44a4790b0fd9dddf29c5503cf86c105304 (diff)
KVM: MMU: update invlpg handler comment
Large page translations are always synchronized (either in level 3 or level 2), so its not necessary to properly deal with them in the invlpg handler. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/paging_tmpl.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 72558f8ff3f5..a6017132fba8 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -467,7 +467,6 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
467 level = iterator.level; 467 level = iterator.level;
468 sptep = iterator.sptep; 468 sptep = iterator.sptep;
469 469
470 /* FIXME: properly handle invlpg on large guest pages */
471 if (level == PT_PAGE_TABLE_LEVEL || 470 if (level == PT_PAGE_TABLE_LEVEL ||
472 ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) || 471 ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) ||
473 ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) { 472 ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) {