Hi Julien, The information will help me a lot. Let me discuss with Qualcomm people regarding virtualization extensions.
Thank You. Regards, Suresh On Mon, 7 Nov 2016 at 20:54 Julien Grall <julien.gr...@arm.com> wrote: > > > On 07/11/16 12:39, Suresh Kanzariya wrote: > > Hi Julien/Sameer, > > Hello Suresh, > > > On Thu, 3 Nov 2016 at 16:09 Suresh Kanzariya <skanzar...@gmail.com > > <mailto:skanzar...@gmail.com>> wrote: > > I have not build it yet, but before I started building and porting > > on 410 platform, I just want to make feasibility whether it is > > possible or not?, Because as I said earlier Qualcomm uses its own > > hypervisor that is QHEE, so just wanted to conform whether 2 > > hypervisor run simultaneous or not and if not what are the possible > > changes are required in xen hypervisor to make it run on 410 > platform. > > I already answered to this question earlier. It is not possible to run 2 > hypervisors on the same platform. Xen requires virtualization extensions > so you will have to remove QHEE in order to run Xen. > However this was a latent bug exacerbate by this platform. > > > > Also does anyone did it before as the earlier link i shared stats > > that Xen crashes on Qualcomm platform, but I don't find any > > information about the platform. > > Based on the description of the patch, Xen was crashing on "Qualcomm > server" platform. I believe that Qualcomm 410 is targeting smartphone. > > > > > So It will be great if someone can spread more lights on this. > > > > My specific questions are below. > > 1. does xen run on Qualcomm 410 platform? if not what are the > > reasons and if it can run what are the possible changes are required? > > From a Xen point of view, we only require hardware with virtualization > extensions (from your previous mail, it seems to be the case). You can > have more details about porting Xen to a new platform here [1]. > > Now, the question is whether the software stack allows you to use > virtualization extensions. I will let Qualcomm answer on this one as I > don't know the platform. > > Regards, > > [1] https://schd.ws/hosted_files/xensummit2016/eb/slides.pdf > > -- > Julien Grall > -- Regards, Suresh
_______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
