Re: [PATCH 1/1] xen-netfront: do not cast grant table reference to signed short

2016-11-01 Thread David Miller
From: Dongli Zhang Date: Mon, 31 Oct 2016 21:46:09 -0700 (PDT) > David, I am very sorry for this error and I will be careful the next time. > Would you please let me know if I should resend a new patch or an incremental > based on previous one at >

Re: [PATCH 1/1] xen-netfront: do not cast grant table reference to signed short

2016-10-31 Thread Dongli Zhang
-de...@lists.xenproject.org, netdev@vger.kernel.org, boris.ostrov...@oracle.com, david.vra...@citrix.com, jgr...@suse.com Sent: Tuesday, November 1, 2016 4:06:27 AM GMT +08:00 Beijing / Chongqing / Hong Kong / Urumqi Subject: Re: [PATCH 1/1] xen-netfront: do not cast grant table reference to signed short From: Don

Re: [PATCH 1/1] xen-netfront: do not cast grant table reference to signed short

2016-10-31 Thread David Miller
From: Dongli Zhang Date: Mon, 31 Oct 2016 13:38:29 +0800 > While grant reference is of type uint32_t, xen-netfront erroneously casts > it to signed short in BUG_ON(). > > This would lead to the xen domU panic during boot-up or migration when it > is attached with lots