Hi, Alex/Joerg/Jason,
Want to draw your attention on an updated proposal below. Let's see
whether there is a converged direction to move forward.
> From: Jason Gunthorpe
> Sent: Saturday, June 19, 2021 2:23 AM
>
> On Fri, Jun 18, 2021 at 04:57:40PM +, Tian, Kevin wrote:
> > > From: Jason
On Fri, Jun 18, 2021 at 05:20:55PM +0200, Jean-Philippe Brucker wrote:
> Jean-Philippe Brucker (5):
> ACPI: arm64: Move DMA setup operations out of IORT
> ACPI: Move IOMMU setup code out of IORT
> ACPI: Add driver for the VIOT table
> iommu/dma: Pass address limit rather than size to
>
On Thu, Jun 24, 2021 at 03:19:48PM -0400, Konrad Rzeszutek Wilk wrote:
> On Thu, Jun 24, 2021 at 11:55:14PM +0800, Claire Chang wrote:
> > This series implements mitigations for lack of DMA access control on
> > systems without an IOMMU, which could result in the DMA accessing the
> > system
Hi Douglas,
On Thu, Jun 24, 2021 at 10:17:56AM -0700, Douglas Anderson wrote:
> The goal of this patch series is to get better SD/MMC performance on
> Qualcomm eMMC controllers and in generally nudge us forward on the
> path of allowing some devices to be in strict mode and others to be in
>
On Thu, Jun 24, 2021 at 8:39 PM Bjorn Andersson
wrote:
>
> On Thu 10 Jun 16:44 CDT 2021, Rob Clark wrote:
> [..]
> > diff --git a/drivers/gpu/drm/msm/msm_iommu.c
> > b/drivers/gpu/drm/msm/msm_iommu.c
> > index 50d881794758..6975b95c3c29 100644
> > --- a/drivers/gpu/drm/msm/msm_iommu.c
> > +++
On Wed, Jun 09, 2021 at 04:34:31PM -0700, Andy Lutomirski wrote:
> On 6/9/21 10:32 AM, Luck, Tony wrote:
> >>> I've told Fenghua to dig out the previous iteration of this patch where
> >>> the plan was to lazily fix the PASID_MSR in other threads in the #GP
> >>> handler.
> >>
> >> Blech. Also
On Fri, Jun 25, 2021 at 10:27:18AM +, Tian, Kevin wrote:
> - When receiving the binding call for the 1st device in a group, iommu_fd
> calls iommu_group_set_block_dma(group, dev->driver) which does
> several things:
The whole problem here is trying to match this new world where
Hi,
On Fri, Jun 25, 2021 at 6:19 AM Joerg Roedel wrote:
>
> Hi Douglas,
>
> On Thu, Jun 24, 2021 at 10:17:56AM -0700, Douglas Anderson wrote:
> > The goal of this patch series is to get better SD/MMC performance on
> > Qualcomm eMMC controllers and in generally nudge us forward on the
> > path
On 18/06/2021 12:34, John Garry wrote:
This is a reboot of Zhen Lei's series from a couple of years ago, which
never made it across the line.
I still think that it has some value, so taking up the mantle.
Motivation:
Allow lazy mode be default mode for DMA domains for all ARCHs, and not
only
Hi Andrey,
On 2021-06-24 17:19, Andrey Grodzovsky via iommu wrote:
Hello,
We are testing AMD GPU removal from PCI topology using sysfs 'remove'
hook. We encountered a crash in IOMMU code related to double free.
Note that the crash happens without even loading AMD graphic driver -
amdgpu. The
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