From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH v3 09/11] KVM: arm/arm64: merge GICv3 RD_base and SGI_base register frames Date: Fri, 27 Mar 2015 17:01:10 +0100 Message-ID: <20150327160110.GE5121@cbox> References: <1427380778-942-1-git-send-email-andre.przywara@arm.com> <1427380778-942-10-git-send-email-andre.przywara@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: marc.zyngier@arm.com, pbonzini@redhat.com, Marcelo Tosatti , kvmarm@lists.cs.columbia.edu, n.nikolaev@virtualopensystems.com, eric.auger@linaro.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org To: Andre Przywara Return-path: Received: from mail-la0-f52.google.com ([209.85.215.52]:35523 "EHLO mail-la0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932504AbbC0QA3 (ORCPT ); Fri, 27 Mar 2015 12:00:29 -0400 Received: by lahp7 with SMTP id p7so54935788lah.2 for ; Fri, 27 Mar 2015 09:00:28 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1427380778-942-10-git-send-email-andre.przywara@arm.com> Sender: kvm-owner@vger.kernel.org List-ID: On Thu, Mar 26, 2015 at 02:39:36PM +0000, Andre Przywara wrote: > Currently we handle the redistributor registers in two separate MMIO > regions, one for the overall behaviour and SPIs and one for the > SGIs/PPIs. That latter forces the creation of _two_ KVM I/O bus > devices for each redistributor. > Since the spec mandates those two pages to be contigious, we could as > well merge them and save the churn with the second KVM I/O bus device. > > Signed-off-by: Andre Przywara Reviewed-by: Christoffer Dall