linux-kernel - [PATCH] kvm: Fix irqfd resampler list walk

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Message-ID: <20121206214355.24853.71852.stgit@bling.home>
Date:	Thu, 06 Dec 2012 14:44:59 -0700
From:	Alex Williamson <alex.williamson@...hat.com>
To:	mtosatti@...hat.com, gleb@...hat.com
Cc:	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Subject: [PATCH] kvm: Fix irqfd resampler list walk

Typo for the next pointer means we're walking random data here.

Signed-off-by: Alex Williamson <alex.williamson@...hat.com>
Cc: stable@...r.kernel.org [3.7]
---

Not sure if this will make 3.7, so preemptively adding the stable flag

 virt/kvm/eventfd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index 9718e98..62e7bd6 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -332,7 +332,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
 		mutex_lock(&kvm->irqfds.resampler_lock);
 
 		list_for_each_entry(resampler,
-				    &kvm->irqfds.resampler_list, list) {
+				    &kvm->irqfds.resampler_list, link) {
 			if (resampler->notifier.gsi == irqfd->gsi) {
 				irqfd->resampler = resampler;
 				break;

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