From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752997AbeB1P6S (ORCPT ); Wed, 28 Feb 2018 10:58:18 -0500 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:52428 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752516AbeB1P6P (ORCPT ); Wed, 28 Feb 2018 10:58:15 -0500 Cc: Sudeep Holla , linux-kernel@vger.kernel.org, Liviu Dudau , Marc Zyngier Subject: Re: [PATCH] arm64: dts: juno: fix size of GICv2m MSI frames To: Robin Murphy , linux-arm-kernel@lists.infradead.org References: <20180207143255.17003-3-marc.zyngier@arm.com> <1519832935-7338-1-git-send-email-sudeep.holla@arm.com> <36126393-ee37-40f1-9d5d-1c7f25c648dc@arm.com> From: Sudeep Holla Organization: ARM Message-ID: Date: Wed, 28 Feb 2018 15:58:11 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <36126393-ee37-40f1-9d5d-1c7f25c648dc@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/02/18 15:51, Robin Murphy wrote: > Hi Sudeep, > > Cheers for sorting it out... > > On 28/02/18 15:48, Sudeep Holla wrote: >> Currently the size of GICv2m MSI frames are listed as 4kB while the >> Juno TRM specifies 64kB for each of these MSI frames. >> >> Though the devices connected themself might just use the first 4kB, > > s/themself/themselves/ > >> to be consistent with the genaral practice of 64kB boundary alignment > > s/genaral/general/ > Fixed those now. >> to all the devices, lets keep the size as 64kB. This might also help >> in avoiding any surprise when passing the device to a VM. >> >> This patch increase the size of each GICv2m MSI frames from 4kB to 64kB >> as per the specification. > > Reviewed-by: Robin Murphy > Thanks. -- Regards, Sudeep From mboxrd@z Thu Jan 1 00:00:00 1970 From: sudeep.holla@arm.com (Sudeep Holla) Date: Wed, 28 Feb 2018 15:58:11 +0000 Subject: [PATCH] arm64: dts: juno: fix size of GICv2m MSI frames In-Reply-To: <36126393-ee37-40f1-9d5d-1c7f25c648dc@arm.com> References: <20180207143255.17003-3-marc.zyngier@arm.com> <1519832935-7338-1-git-send-email-sudeep.holla@arm.com> <36126393-ee37-40f1-9d5d-1c7f25c648dc@arm.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28/02/18 15:51, Robin Murphy wrote: > Hi Sudeep, > > Cheers for sorting it out... > > On 28/02/18 15:48, Sudeep Holla wrote: >> Currently the size of GICv2m MSI frames are listed as 4kB while the >> Juno TRM specifies 64kB for each of these MSI frames. >> >> Though the devices connected themself might just use the first 4kB, > > s/themself/themselves/ > >> to be consistent with the genaral practice of 64kB boundary alignment > > s/genaral/general/ > Fixed those now. >> to all the devices, lets keep the size as 64kB. This might also help >> in avoiding any surprise when passing the device to a VM. >> >> This patch increase the size of each GICv2m MSI frames from 4kB to 64kB >> as per the specification. > > Reviewed-by: Robin Murphy > Thanks. -- Regards, Sudeep