repository: /home/avi/kvm/linux-2.6
branch: master
commit a785ddf7b0c9dd5367aed014eab3819be0214d0e
Author: Avi Kivity <[EMAIL PROTECTED]>
Date: Sun Oct 21 11:03:36 2007 +0200
KVM: Add a might_sleep() annotation to gfn_to_page()
This will help trap accesses to guest memory in atomic context.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 32aa6ec..bf6a86c 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1013,6 +1013,8 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn)
struct page *page[1];
int npages;
+ might_sleep();
+
gfn = unalias_gfn(kvm, gfn);
slot = __gfn_to_memslot(kvm, gfn);
if (!slot) {
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