Re: [Xen-devel] [RFC PATCH v1 0/7] IPMMU-VMSA support on ARM

2017-08-08 Thread Stefano Stabellini
On Tue, 8 Aug 2017, Julien Grall wrote: > On 01/08/17 18:13, Oleksandr Tyshchenko wrote: > > Hi, Julien > > > > On Tue, Aug 1, 2017 at 3:27 PM, Julien Grall wrote: > > > On 26/07/17 16:09, Oleksandr Tyshchenko wrote: > > > > > > > > From: Oleksandr Tyshchenko > > > > > > > > Hi, all. > > > >

Re: [Xen-devel] [RFC PATCH v1 0/7] IPMMU-VMSA support on ARM

2017-08-08 Thread Julien Grall
On 01/08/17 18:13, Oleksandr Tyshchenko wrote: Hi, Julien On Tue, Aug 1, 2017 at 3:27 PM, Julien Grall wrote: On 26/07/17 16:09, Oleksandr Tyshchenko wrote: From: Oleksandr Tyshchenko Hi, all. Hi, Please CC maintainers and any relevant person on the cover letter. This is quite useful

Re: [Xen-devel] [RFC PATCH v1 0/7] IPMMU-VMSA support on ARM

2017-08-01 Thread Oleksandr Tyshchenko
Hi, Julien On Tue, Aug 1, 2017 at 3:27 PM, Julien Grall wrote: > On 26/07/17 16:09, Oleksandr Tyshchenko wrote: >> >> From: Oleksandr Tyshchenko >> >> Hi, all. > > > Hi, > > Please CC maintainers and any relevant person on the cover letter. This is > quite useful to have in the inbox. Yes. I CCe

Re: [Xen-devel] [RFC PATCH v1 0/7] IPMMU-VMSA support on ARM

2017-08-01 Thread Julien Grall
On 26/07/17 16:09, Oleksandr Tyshchenko wrote: From: Oleksandr Tyshchenko Hi, all. Hi, Please CC maintainers and any relevant person on the cover letter. This is quite useful to have in the inbox. The purpose of this patch series is to add IPMMU-VMSA support to Xen on ARM. It is VMSA-com

[Xen-devel] [RFC PATCH v1 0/7] IPMMU-VMSA support on ARM

2017-07-26 Thread Oleksandr Tyshchenko
From: Oleksandr Tyshchenko Hi, all. The purpose of this patch series is to add IPMMU-VMSA support to Xen on ARM. It is VMSA-compatible IOMMU that integrated in the newest Renesas R-Car Gen3 SoCs (ARM). And this IOMMU can't share the page table with the CPU since it doesn't use the same page-ta