lkml.org 
[lkml]   [2016]   [Sep]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] kvm: svm: fix unsigned compare less than zero comparison
On Mon, Sep 19, 2016 at 07:11:59AM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> vm_data->avic_vm_id is a u32, so the check for a error
> return (less than zero) such as -EAGAIN from
> avic_get_next_vm_id currently has no effect whatsoever.
> Fix this by using a temporary int for the comparison
> and assign vm_data->avic_vm_id to this. I used an explicit
> u32 cast in the assignment to show why vm_data->avic_vm_id
> cannot be used in the assign/compare steps.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Acked-by: Joerg Roedel <jroedel@suse.de>

\
 
 \ /
  Last update: 2016-09-19 12:06    [W:0.056 / U:1.068 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site