From: Alex Williamson <alex.williamson@redhat.com>
To: avi@redhat.com, mst@redhat.com
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
jan.kiszka@siemens.com
Subject: [PATCH v2 3/6] kvm: Sanitize KVM_IRQFD flags
Date: Tue, 26 Jun 2012 23:09:32 -0600 [thread overview]
Message-ID: <20120627050924.23698.65802.stgit@bling.home> (raw)
In-Reply-To: <20120627044758.23698.249.stgit@bling.home>
We only know of one so far.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
virt/kvm/eventfd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index c307c24..7d7e2aa 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -340,6 +340,9 @@ kvm_irqfd_deassign(struct kvm *kvm, struct kvm_irqfd *args)
int
kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args)
{
+ if (args->flags & ~KVM_IRQFD_FLAG_DEASSIGN)
+ return -EINVAL;
+
if (args->flags & KVM_IRQFD_FLAG_DEASSIGN)
return kvm_irqfd_deassign(kvm, args);
next prev parent reply other threads:[~2012-06-27 5:09 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-27 5:08 [PATCH v2 0/6] kvm: level triggered irqfd support Alex Williamson
2012-06-27 5:09 ` [PATCH v2 1/6] kvm: Pass kvm_irqfd to functions Alex Williamson
2012-06-27 9:35 ` Michael S. Tsirkin
2012-06-27 14:30 ` Alex Williamson
2012-06-27 14:24 ` Cornelia Huck
2012-06-28 8:38 ` Michael S. Tsirkin
2012-06-28 9:03 ` Cornelia Huck
2012-06-28 9:34 ` Michael S. Tsirkin
2012-06-28 12:00 ` Cornelia Huck
2012-06-28 12:09 ` Michael S. Tsirkin
2012-06-28 16:51 ` Cornelia Huck
2012-06-28 16:56 ` Michael S. Tsirkin
2012-06-29 15:14 ` Alex Williamson
2012-06-27 5:09 ` [PATCH v2 2/6] kvm: Add missing KVM_IRQFD API documentation Alex Williamson
2012-06-27 9:53 ` Michael S. Tsirkin
2012-06-27 5:09 ` Alex Williamson [this message]
2012-06-27 9:21 ` [PATCH v2 3/6] kvm: Sanitize KVM_IRQFD flags Michael S. Tsirkin
2012-06-27 20:12 ` Alex Williamson
2012-06-27 20:22 ` Michael S. Tsirkin
2012-06-28 12:35 ` Avi Kivity
2012-06-27 5:09 ` [PATCH v2 4/6] kvm: Extend irqfd to support level interrupts Alex Williamson
2012-06-27 9:34 ` Michael S. Tsirkin
2012-06-27 21:19 ` Alex Williamson
2012-06-28 12:41 ` Avi Kivity
2012-06-27 9:51 ` Michael S. Tsirkin
2012-06-27 20:59 ` Alex Williamson
2012-06-27 21:14 ` Michael S. Tsirkin
2012-06-27 21:28 ` Alex Williamson
2012-06-27 22:28 ` Michael S. Tsirkin
2012-06-28 3:52 ` Alex Williamson
2012-06-28 8:29 ` Michael S. Tsirkin
2012-06-29 15:13 ` Alex Williamson
2012-06-27 15:26 ` Michael S. Tsirkin
2012-06-27 22:04 ` Alex Williamson
2012-06-27 22:31 ` Michael S. Tsirkin
2012-06-28 6:34 ` Gleb Natapov
2012-06-28 8:34 ` Michael S. Tsirkin
2012-06-28 8:35 ` Gleb Natapov
2012-06-28 8:41 ` Michael S. Tsirkin
2012-06-28 8:46 ` Gleb Natapov
2012-06-28 8:48 ` Michael S. Tsirkin
2012-06-28 8:53 ` Gleb Natapov
2012-06-29 22:27 ` Alex Williamson
2012-07-01 7:34 ` Gleb Natapov
2012-06-27 5:10 ` [PATCH v2 5/6] kvm: KVM_EOIFD, an eventfd for EOIs Alex Williamson
2012-06-27 9:49 ` Michael S. Tsirkin
2012-06-27 13:58 ` Gleb Natapov
2012-06-27 14:29 ` Alex Williamson
2012-06-27 14:51 ` Gleb Natapov
2012-06-28 3:55 ` Alex Williamson
2012-06-28 13:11 ` Michael S. Tsirkin
2012-06-28 14:08 ` Gleb Natapov
2012-06-28 16:55 ` Michael S. Tsirkin
2012-06-27 15:20 ` Michael S. Tsirkin
2012-06-28 19:29 ` Michael S. Tsirkin
2012-06-29 15:09 ` Alex Williamson
2012-06-29 15:12 ` Alex Williamson
2012-06-27 5:10 ` [PATCH v2 6/6] kvm: Level IRQ de-assert for KVM_IRQFD Alex Williamson
2012-06-28 12:59 ` Avi Kivity
2012-06-29 15:39 ` Alex Williamson
2012-06-27 9:15 ` [PATCH v2 0/6] kvm: level triggered irqfd support Michael S. Tsirkin
2012-06-27 9:58 ` Michael S. Tsirkin
2012-06-27 14:33 ` Alex Williamson
2012-06-28 8:42 ` Michael S. Tsirkin
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