Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752447AbcDFRuG (ORCPT ); Wed, 6 Apr 2016 13:50:06 -0400 Received: from foss.arm.com ([217.140.101.70]:58630 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751865AbcDFRuD (ORCPT ); Wed, 6 Apr 2016 13:50:03 -0400 Subject: Re: [PATCH v5 0/9] arm64: Add support for KVM with ACPI To: Christoffer Dall References: <1459769860-6629-1-git-send-email-julien.grall@arm.com> <20160406172805.GJ8961@cbox> Cc: kvmarm@lists.cs.columbia.edu, marc.zyngier@arm.com, fu.wei@linaro.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, wei@redhat.com, al.stone@linaro.org, gg@slimlogic.co.uk, daniel.lezcano@linaro.org From: Julien Grall Message-ID: <57054C46.1080800@arm.com> Date: Wed, 6 Apr 2016 18:49:58 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: <20160406172805.GJ8961@cbox> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1495 Lines: 39 Hi Christoffer, On 06/04/2016 18:28, Christoffer Dall wrote: > On Mon, Apr 04, 2016 at 12:37:31PM +0100, Julien Grall wrote: >> Hello, >> >> This patch series allows KVM to work with ACPI on ARM64. >> >> Currently, the firmware tables are parsed by the the virtual timer and virtual >> GIC code in order to configure them correctly. >> >> However the parsing of these tables is already done in the GIC and arch timer >> drivers. This patch series introduces new helpers to retrieve the information >> from the different drivers in order to avoid duplication of the parsing code. >> >> To make the merge easier via the different trees, each patch modifies a single >> subsystem. The suggested plan to merge the series is divided in 3 steps: >> >> 1) Patches #1-#2 are merged via the clocksource tree >> Patches #2-#6 are merged via the irqchip tree >> 2) Patches #7-#8 are merge via the KVM tree >> 3) Patch #9 is merged via the clocksource tree. >> > > I'm not a clocksource or irqchip expert, and far from an ACPI expert, > but this series overall looks good to me now. > > I guess we'll need to wait until the patches are in the clocksource and > irqchip trees, and then merge that into the kvmarm tree, and apply patch > 7 and 8 on top, or is there a simpler way to do this? The simpler way would be carrying all the patches in a single tree (such as the KVM ARM tree). If we are going this way, I would need the ack from all the maintainers in this case. Regards, -- Julien Grall