commit | 60395224d94945544f1f9dce5566981844bf0e77 | [log] [tgz] |
---|---|---|
author | Avi Kivity <avi@qumranet.com> | Sun Oct 21 11:03:36 2007 +0200 |
committer | Avi Kivity <avi@qumranet.com> | Wed Jan 30 17:52:55 2008 +0200 |
tree | d86339167d7bfbd5c62bc85c27679c0b8639a2e4 | |
parent | e00c8cf29b9798eb9918469b0cce1766e0ae40d7 [diff] |
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 <avi@qumranet.com>
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index a6e3165..453e98e 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c
@@ -993,6 +993,8 @@ struct page *page[1]; int npages; + might_sleep(); + gfn = unalias_gfn(kvm, gfn); slot = __gfn_to_memslot(kvm, gfn); if (!slot) {