On Mon, 28 Jan 2008, Robin Holt wrote:
> USE_AFTER_FREE!!! I made this same comment as well as other relavent
> comments last week.
Must have slipped somehow. Patch needs to be applied after the rcu fix.
Please repeat the other relevant comments if they are still relevant.... I
thought I had worked through them.
mmu_notifier_release: remove mmu_notifier struct from list before calling
->release
Signed-off-by: Christoph Lameter <[EMAIL PROTECTED]>
---
mm/mmu_notifier.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/mm/mmu_notifier.c
===================================================================
--- linux-2.6.orig/mm/mmu_notifier.c 2008-01-28 17:17:05.000000000 -0800
+++ linux-2.6/mm/mmu_notifier.c 2008-01-28 17:17:10.000000000 -0800
@@ -21,9 +21,9 @@ void mmu_notifier_release(struct mm_stru
rcu_read_lock();
hlist_for_each_entry_safe_rcu(mn, n, t,
&mm->mmu_notifier.head, hlist) {
+ hlist_del_rcu(&mn->hlist);
if (mn->ops->release)
mn->ops->release(mn, mm);
- hlist_del_rcu(&mn->hlist);
}
rcu_read_unlock();
synchronize_rcu();
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
kvm-devel mailing list
kvm-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-devel
