From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Baozi Subject: Re: [PATCH v2 00/15] xen/arm: Add support for GICv2 on GICv3 Date: Tue, 30 Jun 2015 16:05:58 +0800 Message-ID: <20150630080558.GA6629@cbz-thinkpad> References: <1435311269-3189-1-git-send-email-julien.grall@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1Z9qXT-00086q-Bs for xen-devel@lists.xenproject.org; Tue, 30 Jun 2015 08:05:07 +0000 Content-Disposition: inline In-Reply-To: <1435311269-3189-1-git-send-email-julien.grall@citrix.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: Julien Grall Cc: xen-devel@lists.xenproject.org, stefano.stabellini@citrix.com, ian.campbell@citrix.com List-Id: xen-devel@lists.xenproject.org Hi Julien, On Fri, Jun 26, 2015 at 10:34:14AM +0100, Julien Grall wrote: > Hi all, > > This patch series adds support for GICv2 on GICv3. This feature is available > only when the GICv3 hardware is compatible with GICv2. > > When it's the case, the same interface is provided in order to use a > virtualize GICv2 (i.e GICC and GICV). That will allow us to re-use same > vGIC drivers. > > Currently GIC and vGIC drivers are tight because of the domain initialization > splitted between GIC and vGIC. This patch series intends to remove this > dependency in order to make the vGIC driver agnostic of the GIC driver. > > It has been tested on the ARMv8 Foundation Model with GICv2 and GICv3 as well > as changing the vGIC version emulated for the guest (only for GICv3 host). > > A branch with all the patches can be found here: > git://xenbits.xen.org/people/julieng/xen-unstable.git branch gicv2-on-gicv3-v2 > > For all the changes see in each patch. I have rebased the 8+ CPU patch series onto this version. It looks fine for me. You may add "Tested-by: Chen Baozi ". Cheers, Baozi.