From: Krishna Kumar <krkumar2@in.ibm.com>
Date: Tue, 25 May 2010 05:40:36 +0000 (+0530)
Subject: vhost: Fix host panic if ioctl called with wrong index
X-Git-Tag: v2.6.35-rc1~24^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f3d9a17469d71ba1bab79c07c8eecb9e26e60af;p=pandora-kernel.git

vhost: Fix host panic if ioctl called with wrong index

Missed a boundary value check in vhost_set_vring. The host panics if
idx == nvqs is used in ioctl commands in vhost_virtqueue_init.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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