From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: [PATCH v1 0/2] Clean and invalidate dcache for boot pagetables during setup Date: Fri, 07 Mar 2014 12:14:41 +0800 Message-ID: <531947B1.1040006@linaro.org> References: <1394113851-17321-1-git-send-email-oleksandr.tyshchenko@globallogic.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1394113851-17321-1-git-send-email-oleksandr.tyshchenko@globallogic.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: Oleksandr Tyshchenko , xen-devel@lists.xen.org Cc: tim@xen.org, ian.campbell@citrix.com, stefano.stabellini@eu.citrix.com List-Id: xen-devel@lists.xenproject.org On 06/03/14 21:50, Oleksandr Tyshchenko wrote: > Hello, all. Hello Oleksandr, > This small patch series are needed to avoid possible hangs during bringing up non-boot CPU. > This solution was suggested by Julien Grall and Ian Campbell. > > Discussion in Xen project Mailing List: > http://lists.xen.org/archives/html/xen-devel/2014-02/msg01575.html > > The first patch introduces a new macro clean_and_invalidate_xen_dcache(). > Unlike existing macro clean_xen_dcache() this macro performs clean and invalidate dcache. > The second patch replaces clean_xen_dcache() macro by a clean_and_invalidate_xen_dcache() > for boot pagetables after cleaning them. Thanks you for the patch series. While you introduce clean_and_invalidate_xen_dcache, can you modify flush_to_page_ram to call this function? Regards, -- Julien Grall