From: Michael S. Tsirkin <mst@redhat.com>
Date: Sun, 1 Apr 2012 08:39:43 +0000 (+0300)
Subject: vhost: readd assert statement
X-Git-Tag: v1.1-rc0~95^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fbbaf9ae88286f18b2ab32fb4174ebdbdc1d5919;p=thirdparty%2Fqemu.git

vhost: readd assert statement

It's clear from the surrounding code that
start < end so it's enough to assert end < log_size.
However, it's better to make this explicit in case
we refactor the code again.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/hw/vhost.c b/hw/vhost.c
index 7e282dd3d5e..43664e7f4d8 100644
--- a/hw/vhost.c
+++ b/hw/vhost.c
@@ -35,6 +35,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
         return;
     }
     assert(end / VHOST_LOG_CHUNK < dev->log_size);
+    assert(start / VHOST_LOG_CHUNK < dev->log_size);
 
     for (;from < to; ++from) {
         vhost_log_chunk_t log;