Re: SMMU 2-stage support

2015-04-17 Thread Will Deacon
On Thu, Apr 16, 2015 at 04:46:59PM +0100, Stuart Yoder wrote: So, whilst it's great that you're looking at the code, I'm not very keen on merging anything until we have people committed to using it. Right now, the only feedback I've had has been going in the para-virt

RE: SMMU 2-stage support

2015-04-16 Thread Stuart Yoder
-Original Message- From: Will Deacon [mailto:will.dea...@arm.com] Sent: Wednesday, April 15, 2015 11:18 AM To: Sethi Varun-B16395 Cc: Baptiste Reynal; Linux IOMMU; Yoder Stuart-B08248 Subject: Re: SMMU 2-stage support On Tue, Apr 14, 2015 at 02:32:26PM +0100, Varun Sethi wrote

Re: SMMU 2-stage support

2015-04-15 Thread Will Deacon
Reynal Cc: Linux IOMMU Subject: Re: SMMU 2-stage support On Fri, Apr 03, 2015 at 10:55:02AM +0100, Baptiste Reynal wrote: We are eventually working on the vSMMU implementation. Relying on the talk Will Deacon gave at the Linux Plumbers IOMMU Microconference on October 2014 (http

RE: SMMU 2-stage support

2015-04-14 Thread Varun Sethi
Hi Will, -Original Message- From: iommu-boun...@lists.linux-foundation.org [mailto:iommu- boun...@lists.linux-foundation.org] On Behalf Of Will Deacon Sent: Monday, April 13, 2015 4:11 PM To: Baptiste Reynal Cc: Linux IOMMU Subject: Re: SMMU 2-stage support On Fri, Apr 03, 2015

Re: SMMU 2-stage support

2015-04-13 Thread Will Deacon
On Fri, Apr 03, 2015 at 10:55:02AM +0100, Baptiste Reynal wrote: We are eventually working on the vSMMU implementation. Relying on the talk Will Deacon gave at the Linux Plumbers IOMMU Microconference on October 2014 (http://linuxplumbersconf.org/2014/ocw/proposals/2019), I tried the vSMMU

Re: SMMU 2-stage support

2015-02-18 Thread Will Deacon
On Wed, Feb 18, 2015 at 05:04:21PM +, Baptiste Reynal wrote: We are currently working on the ARM SMMU 2-stage support in order to expose SMMU capabilities to a guest OS. By doing some research, we noticed some work has already be done by Will Deacon on exposing virtual IOMMU interface to