From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 2/2] x86/vMSI-X: add valid bits for read acceleration Date: Tue, 14 Apr 2015 15:37:15 +0100 Message-ID: <552D261B.5060202@citrix.com> References: <550C5065020000780006C27E@mail.emea.novell.com> <550C589D020000780006C2B2@mail.emea.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 1Yi1z2-00078x-DC for xen-devel@lists.xenproject.org; Tue, 14 Apr 2015 14:38:36 +0000 In-Reply-To: <550C589D020000780006C2B2@mail.emea.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 20/03/15 16:27, Jan Beulich wrote: > Again because Xen doesn't get to see all guest writes, it shouldn't > serve reads from its cache before having seen a write to the respective > address. > > Signed-off-by: Jan Beulich Reviewed-by: Andrew Cooper