From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Xen regressions for ARM SMMU (non pci-passthrough) Date: Tue, 28 Oct 2014 09:57:04 -0400 Message-ID: <20141028135704.GB21290@laptop.dumpdata.com> References: <1414402055.15687.65.camel@citrix.com> <544E4815.8080806@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: manish jaggi Cc: Ian Campbell , Stefano Stabellini , manish.jaggi@caviumnetworks.com, Julien Grall , xen-devel , Vijaya.Kumar@caviumnetworks.com List-Id: xen-devel@lists.xenproject.org On Tue, Oct 28, 2014 at 02:49:16PM +0530, manish jaggi wrote: > On 27 October 2014 18:56, Julien Grall wrote: > > Hello Manish, > > > > On 10/27/2014 09:54 AM, manish jaggi wrote: > >> On 27 October 2014 14:57, Ian Campbell wrote: > >>> On Mon, 2014-10-27 at 13:56 +0530, manish jaggi wrote: > >>>> I am trying to find out about the tests which are part of the Xen > >>>> regression suite for Arm which tests the SMMU and non pic-passthrough > >>>> feature. > >>> > >>> There are currently no such tests in the osstest suite. > > > > Device passthrough is not supported in Xen upstream. So adding test for > > it is not yet relevant. > > > Is it not targeted for Xen 4.5 ? I believed it was part of 4.5 release MMIO has been added in Xen 4.5. PCI passthrough = no. > > > For SMMU, there is no need to have specific test. Any platform with SMMU > > describe in the device tree will use the SMMU drivers in Xen. > > > > We have only one platform with SMMU platform in OSS-test which is > > midway. But the device tree provided upstream doesn't have the SMMU nodes. > > > >>> > >> Is Julien Planning to add the tests ? > > > > I don't plan to add any test or make midway uses SMMU for testing. You > > are welcome to send a patch for it. > Is it not tested on Foundation Model ? I am confused. Do you have an foundation model? Are you seeing issues with it? Did you report the bug to xen-devel? Or are you merely asking whether said hardware has been tested? Do you have that hardware? > > > > Regards, > > > > -- > > Julien Grall > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xen.org > http://lists.xen.org/xen-devel