From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH v3 10/11] KVM: arm/arm64: prepare GICv3 emulation to use kvm_io_bus MMIO handling Date: Fri, 27 Mar 2015 17:01:17 +0100 Message-ID: <20150327160117.GF5121@cbox> References: <1427380778-942-1-git-send-email-andre.przywara@arm.com> <1427380778-942-11-git-send-email-andre.przywara@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from localhost (localhost [127.0.0.1]) by mm01.cs.columbia.edu (Postfix) with ESMTP id 71C0B4A187 for ; Fri, 27 Mar 2015 11:53:34 -0400 (EDT) Received: from mm01.cs.columbia.edu ([127.0.0.1]) by localhost (mm01.cs.columbia.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0slXotookG5K for ; Fri, 27 Mar 2015 11:53:33 -0400 (EDT) Received: from mail-la0-f42.google.com (mail-la0-f42.google.com [209.85.215.42]) by mm01.cs.columbia.edu (Postfix) with ESMTPS id 9694B4A190 for ; Fri, 27 Mar 2015 11:53:33 -0400 (EDT) Received: by lahp7 with SMTP id p7so54938697lah.2 for ; Fri, 27 Mar 2015 09:00:35 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1427380778-942-11-git-send-email-andre.przywara@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kvmarm-bounces@lists.cs.columbia.edu Sender: kvmarm-bounces@lists.cs.columbia.edu To: Andre Przywara Cc: kvm@vger.kernel.org, marc.zyngier@arm.com, Marcelo Tosatti , pbonzini@redhat.com, kvmarm@lists.cs.columbia.edu, linux-arm-kernel@lists.infradead.org List-Id: kvmarm@lists.cs.columbia.edu On Thu, Mar 26, 2015 at 02:39:37PM +0000, Andre Przywara wrote: > Using the framework provided by the recent vgic.c changes, we > register a kvm_io_bus device on mapping the virtual GICv3 resources. > The distributor mapping is pretty straight forward, but the > redistributors need some more love, since they need to be tagged with > the respective redistributor (read: VCPU) they are connected with. > We use the kvm_io_bus framework to register one devices per VCPU. > > Signed-off-by: Andre Przywara Reviewed-by: Christoffer Dall