Re: [Xen-devel] Question about porting IPMMU-VMSA Linux driver to XEN

2016-12-12 Thread Oleksandr Tyshchenko
Hi Stefano On Sat, Dec 10, 2016 at 2:45 AM, Stefano Stabellini wrote: > On Thu, 8 Dec 2016, Oleksandr Tyshchenko wrote: >> On Thu, Dec 8, 2016 at 9:39 PM, Julien Grall wrote: >> > >> > >> > On 08/12/16 17:06, Oleksandr Tyshchenko wrote: >> >> >> >> Hi Julien, >> > >> > >> > Hi Oleksandr, >> Hi J

Re: [Xen-devel] Question about porting IPMMU-VMSA Linux driver to XEN

2016-12-09 Thread Stefano Stabellini
On Thu, 8 Dec 2016, Oleksandr Tyshchenko wrote: > On Thu, Dec 8, 2016 at 9:39 PM, Julien Grall wrote: > > > > > > On 08/12/16 17:06, Oleksandr Tyshchenko wrote: > >> > >> Hi Julien, > > > > > > Hi Oleksandr, > Hi Julien, > > thank you for sharing your opinion. > > > > > As discussed on IRC, I CC

Re: [Xen-devel] Question about porting IPMMU-VMSA Linux driver to XEN

2016-12-08 Thread Oleksandr Tyshchenko
On Thu, Dec 8, 2016 at 9:39 PM, Julien Grall wrote: > > > On 08/12/16 17:06, Oleksandr Tyshchenko wrote: >> >> Hi Julien, > > > Hi Oleksandr, Hi Julien, thank you for sharing your opinion. > > As discussed on IRC, I CCed xen-devel and Stefano. > >> We would like to hear your opinion about the pr

Re: [Xen-devel] Question about porting IPMMU-VMSA Linux driver to XEN

2016-12-08 Thread Julien Grall
On 08/12/16 17:06, Oleksandr Tyshchenko wrote: Hi Julien, Hi Oleksandr, As discussed on IRC, I CCed xen-devel and Stefano. We would like to hear your opinion about the proper way of porting kernel driver to XEN. There is a Linux iommu driver "IPMMU VMSA" for supporting VMSA-compatible IPMM