From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v3 00/15] xen/arm: Bug fixes for the vGIC Date: Fri, 20 Feb 2015 11:22:17 +0000 Message-ID: <54E718E9.8000205@linaro.org> References: <1424098255-22490-1-git-send-email-julien.grall@linaro.org> <1424366486.30924.148.camel@citrix.com> <54E61EAE.3030903@linaro.org> <1424368093.30924.154.camel@citrix.com> <54E624DC.8090502@linaro.org> <1424427278.30924.162.camel@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YOlfS-0004Hw-KP for xen-devel@lists.xenproject.org; Fri, 20 Feb 2015 11:22:46 +0000 Received: by wesw62 with SMTP id w62so4966193wes.12 for ; Fri, 20 Feb 2015 03:22:44 -0800 (PST) In-Reply-To: <1424427278.30924.162.camel@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: Ian Campbell Cc: xen-devel@lists.xenproject.org, Vijaya.Kumar@caviumnetworks.com, tim@xen.org, Chen Baozi , stefano.stabellini@citrix.com List-Id: xen-devel@lists.xenproject.org Hi Ian, On 20/02/15 10:14, Ian Campbell wrote: > On Thu, 2015-02-19 at 18:01 +0000, Julien Grall wrote: >> Based on the discussion, what about waiting until someone complain about >> GICv3 support on Xen 4.5? > > That sounds like a reasonable compromise. > > My potential backports list now contains: > > xen/arm: Bug fixes for the vGIC > -> 15 patch series, many of which are tagged for backport. > > -> Julien: The list of GICv2 patches candidate for backporting are: #10, #11, > #12, #13. > fed3569 xen/arm: vgic-v2: Correctly set GICD_TYPER.CPUNumber > 1fefa55 xen/arm: vgic-v2: Correctly handle RAZ/WI registers > 26ea82f xen/arm: vgic-v2: Take the lock when writing into GICD_CTLR > 10af92d xen/arm: vgic-v2: GICD_I{S, C}PENDR* are only word-accessible > > -> Julien: Based on the discussion, what about waiting until someone complain about > GICv3 support on Xen 4.5? > 8206d05 xen/arm: vgic-v3: Correctly set GICD_TYPER.IDbits > 834551b xen/arm: vgic-v3: Correctly set GICD_TYPER.CPUNumber > 5e6958a xen/arm: vgic-v3: Correctly handle RAZ/WI registers > cfef895 xen/arm: vgic-v3: Correctly implement read into GICR_NSACR > acf65e5 xen/arm: vgic-v3: Emulate correctly the re-distributor The re-distributor patch required 196f4ef and 4636e9f. > -> Not tagged for backport: > 8d91d64 xen/arm: vgic-v3: Correctly handle GICD_CTLR Hmmm... I'm not sure why I didn't request a backport for this one. It looks like the guest may read it to see what is enabled. > 4636e9f xen/arm: vgic-v3: Set stride during domain initialization > 196f4ef xen/arm: vgic-v3: Use a struct to describe contiguous rdist regions > b697071 xen/arm: vgic-v3: Clarify which distributor is used in the common emulation > a41d809 xen/arm: vgic: Drop iactive, ipend, pendsgi field > 98e7c60 xen/arm: gic-v3: Update some comments in the code Regards, -- Julien Grall