On 2019/2/16 上午12:45, Stephen Hemminger wrote:
On Fri, 15 Feb 2019 15:53:24 +0800 Jason Wang <jasowang@xxxxxxxxxx> wrote:When fail, translate_desc() returns negative value, otherwise the number of iovs. So we should fail when the return value is negative instead of a blindly check against zero. Reported-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx> Fixes: cc5e71075947 ("vhost: log dirty page correctly") Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>Looks good. It is best to put the Addresses-Coverity-Id tag on these kind of bug fixes so that the automated tools see it.
Ok. Will do this in V2. Thanks
