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authorJoerg Roedel <joerg.roedel@amd.com>2010-02-19 16:23:04 +0100
committerAvi Kivity <avi@redhat.com>2010-04-25 12:34:16 +0300
commit6c3bd3d7660c35a703073b81eccfd5a3b7c15295 (patch)
tree77e88f411dce1828dba9f834b58fc7f783374aa3
parentcdbbdc1210223879450555fee04c29ebf116576b (diff)
KVM: SVM: Annotate nested_svm_map with might_sleep()
The nested_svm_map() function can sleep and must not be called from atomic context. So annotate that function. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/svm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 02f8d491d15a..4bc018333d76 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1434,6 +1434,8 @@ static void *nested_svm_map(struct vcpu_svm *svm, u64 gpa, struct page **_page)
{
struct page *page;
+ might_sleep();
+
page = gfn_to_page(svm->vcpu.kvm, gpa >> PAGE_SHIFT);
if (is_error_page(page))
goto error;