From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen: arm: fully implement multicall interface. Date: Tue, 01 Apr 2014 13:53:11 +0100 Message-ID: <533AB6B7.2050102@linaro.org> References: <1396015649-5886-1-git-send-email-ian.campbell@citrix.com> <1396017905.8670.71.camel@kazak.uk.xensource.com> <53358EBE.4060303@linaro.org> <1396019237.8670.78.camel@kazak.uk.xensource.com> <53399A03.9020105@eu.citrix.com> <533A8153.3050708@linaro.org> <1396344497.8667.57.camel@kazak.uk.xensource.com> <533A991F.9060504@linaro.org> <1396349370.8667.94.camel@kazak.uk.xensource.com> <533A9C65.8010806@linaro.org> <1396350957.8667.108.camel@kazak.uk.xensource.com> <533AAB7F.4070009@linaro.org> <1396354268.8667.135.camel@kazak.uk.xensource.com> <533AAE02.2010206@linaro.org> <1396354608.8667.140.camel@kazak.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1396354608.8667.140.camel@kazak.uk.xensource.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: keir@xen.org, stefano.stabellini@eu.citrix.com, George Dunlap , tim@xen.org, xen-devel@lists.xen.org, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org On 04/01/2014 01:16 PM, Ian Campbell wrote: > On Tue, 2014-04-01 at 13:16 +0100, Julien Grall wrote: >> On 04/01/2014 01:11 PM, Ian Campbell wrote: >> >>> In the PSCI case I'd have thought the PSCI spec said what to do, >>> probably return some error code in r0? Or maybe not. >> >> Do you have a link to the spec? > > It should be in the ARM infocenter. I think it's public. Thanks, so with PSCI v0.{1,2}, we should return -1 (Function not implemented) if Xen doesn't support the call. -- Julien Grall