From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH] xen: arm: flush TLB on all CPUs when setting or clearing fixmaps Date: Wed, 15 Jan 2014 13:50:23 +0000 Message-ID: <52D6921F.1030307@linaro.org> References: <1389718513-1638-1-git-send-email-ian.campbell@citrix.com> <52D5880B.30506@linaro.org> <1389778658.12434.120.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: <1389778658.12434.120.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: stefano.stabellini@eu.citrix.com, tim@xen.org, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org On 01/15/2014 09:37 AM, Ian Campbell wrote: > On Tue, 2014-01-14 at 18:55 +0000, Julien Grall wrote: >> On 01/14/2014 04:55 PM, Ian Campbell wrote: >>> These mappings are global and therefore need flushing on all processors. Add >>> flush_all_xen_data_tlb_range_va which accomplishes this. >> >> Can we make name consistent across every *tlb* function call? On >> flushtlb.h we use *_local for maintenance on the current processor only. >> If the suffix is not present then the maintenance will be done on every >> processor. > > I was trying to avoid a massive renaming of the existing flush_xen_*. I > suppose I should just go ahead and do it. If it's too big for 4.4, the modification could be post release. It would be nice to have a common convention at some point. -- Julien Grall