From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tian, Kevin" Subject: Re: [PATCH v9 04/17] vt-d: VT-d Posted-Interrupts feature detection Date: Tue, 24 Nov 2015 07:14:19 +0000 Message-ID: References: <1446540207-4806-1-git-send-email-feng.wu@intel.com> <1446540207-4806-5-git-send-email-feng.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1446540207-4806-5-git-send-email-feng.wu@intel.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Wu, Feng" , "xen-devel@lists.xen.org" Cc: "Zhang, Yang Z" List-Id: xen-devel@lists.xenproject.org > From: Wu, Feng > Sent: Tuesday, November 03, 2015 4:43 PM > > VT-d Posted-Interrupts is an enhancement to CPU side Posted-Interrupt. > With VT-d Posted-Interrupts enabled, external interrupts from > direct-assigned devices can be delivered to guests without VMM > intervention when guest is running in non-root mode. > > CC: Yang Zhang > CC: Kevin Tian > Signed-off-by: Feng Wu > Reviewed-by: Konrad Rzeszutek Wilk > Reviewed-by: Jan Beulich Acked-by: Kevin Tian