summaryrefslogtreecommitdiff
path: root/arch/x86/kvm/paging_tmpl.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-02-18 03:20:14 +0300
committerDavid S. Miller <davem@davemloft.net>2010-02-18 03:20:14 +0300
commit8c2fcadc933f713d51f46ec4dcd9b12830e0df84 (patch)
treee0797b2db664d702f9d02dd0f45efddb2f0d7fe9 /arch/x86/kvm/paging_tmpl.h
parent232486e1e9f34889424b68ee6270440b554479a2 (diff)
parentb0483e78e5c4c9871fc5541875b3bc006846d46b (diff)
downloadlinux-8c2fcadc933f713d51f46ec4dcd9b12830e0df84.tar.xz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/x86/kvm/paging_tmpl.h')
-rw-r--r--arch/x86/kvm/paging_tmpl.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 58a0f1e88596..ede2131a9225 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -150,7 +150,9 @@ walk:
walker->table_gfn[walker->level - 1] = table_gfn;
walker->pte_gpa[walker->level - 1] = pte_gpa;
- kvm_read_guest(vcpu->kvm, pte_gpa, &pte, sizeof(pte));
+ if (kvm_read_guest(vcpu->kvm, pte_gpa, &pte, sizeof(pte)))
+ goto not_present;
+
trace_kvm_mmu_paging_element(pte, walker->level);
if (!is_present_gpte(pte))