From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86: drop register reload from INT80 malicious MSI guard Date: Mon, 22 Feb 2016 14:11:26 +0000 Message-ID: <56CB170E.3090005@citrix.com> References: <56CB248002000078000D4C41@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aXrD1-0005mz-3o for xen-devel@lists.xenproject.org; Mon, 22 Feb 2016 14:11:31 +0000 In-Reply-To: <56CB248002000078000D4C41@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich , xen-devel Cc: Keir Fraser List-Id: xen-devel@lists.xenproject.org On 22/02/16 14:08, Jan Beulich wrote: > None of the restored registers are actually of interest to the > subsequent code (as opposed to the similar construct on the compat > mode hypercall path). > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper