From: "Michael S. Tsirkin" <mst@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>,
kvm@vger.kernel.org, virtualization@lists.osdl.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
David Miller <davem@davemloft.net>,
ma
Subject: [PATCH 2/3] vhost: initialize log eventfd context pointer
Date: Tue, 23 Feb 2010 18:57:51 +0200 [thread overview]
Message-ID: <f383d82104a04b92fe2953a4d8a98425c1ff6cde.1266943453.git.mst@redhat.com> (raw)
In-Reply-To: <cover.1266943453.git.mst@redhat.com>
vq log eventfd context pointer needs to be initialized, otherwise
operation may fail or oops if log is enabled but log eventfd not set by
userspace.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
drivers/vhost/vhost.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c767279..d4f8fdf 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -121,6 +121,7 @@ static void vhost_vq_reset(struct vhost_dev *dev,
vq->kick = NULL;
vq->call_ctx = NULL;
vq->call = NULL;
+ vq->log_ctx = NULL;
}
long vhost_dev_init(struct vhost_dev *dev,
--
1.7.0.18.g0d53a5
next prev parent reply other threads:[~2010-02-23 16:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-23 16:57 [PATCH 0/3] vhost: logging fixes Michael S. Tsirkin
2010-02-23 16:57 ` [PATCH 1/3] vhost: logging math fix Michael S. Tsirkin
2010-02-23 19:26 ` Juan Quintela
2010-02-23 16:57 ` Michael S. Tsirkin [this message]
2010-02-23 19:31 ` [PATCH 2/3] vhost: initialize log eventfd context pointer Juan Quintela
2010-02-23 16:57 ` [PATCH 3/3] vhost: fix get_user_pages_fast error handling Michael S. Tsirkin
2010-02-23 17:34 ` Gleb Natapov
2010-02-23 17:32 ` Michael S. Tsirkin
2010-02-23 17:39 ` Gleb Natapov
2010-02-23 17:39 ` Michael S. Tsirkin
2010-02-23 17:43 ` Gleb Natapov
2010-02-23 22:42 ` David Miller
2010-02-24 5:37 ` Michael S. Tsirkin
2010-02-24 7:04 ` David Miller
2010-02-24 7:34 ` Michael S. Tsirkin
2010-02-24 7:41 ` David Miller
2010-02-23 19:56 ` Juan Quintela
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