> From: Jean-Philippe Brucker
> Sent: Wednesday, October 13, 2021 8:11 PM
>
> Support identity domains, allowing to only enable IOMMU protection for a
> subset of endpoints (those assigned to userspace, for example). Users
> may enable identity domains at compile time
> (CONFIG_IOMMU_DEFAULT_PASS
> From: Jean-Philippe Brucker
> Sent: Monday, October 18, 2021 11:24 PM
>
> On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> > > From: Jean-Philippe Brucker
> > > Sent: Wednesday, October 13, 2021 8:11 PM
> > >
> > > Support identity domains, allowing to only enable IOMMU protectio
> From: j...@8bytes.org
> Sent: Monday, October 18, 2021 7:38 PM
>
> On Thu, Oct 14, 2021 at 03:00:38AM +, Tian, Kevin wrote:
> > I saw a concept of deferred attach in iommu core. See iommu_is_
> > attach_deferred(). Currently this is vendor specific and I haven't
> > looked into the exact re
On 10/20/21 10:22 PM, Marc Zyngier wrote:
On Wed, 20 Oct 2021 06:21:44 +0100,
Lu Baolu wrote:
On 2021/10/20 0:37, Sven Peter via iommu wrote:
The iova allocator is capable of handling any granularity which is a power
of two. Remove the much stronger condition that the granularity must be
smal
> From: Tian, Kevin
> Sent: Friday, October 15, 2021 9:02 AM
>
> > From: Jason Gunthorpe
> > Sent: Thursday, October 14, 2021 11:43 PM
> >
> > > > > I think the key is whether other archs allow driver to decide DMA
> > > > > coherency and indirectly the underlying I/O page table format.
> > > > >
Add missing compatible for the SDX55 SoC.
Signed-off-by: David Heidelberg
---
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
i
The pull request you sent on Wed, 20 Oct 2021 19:14:51 +0200:
> git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.15-2
has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/515dcc2e02178ea8af2ea53b4ae5bdb6875b53ef
Thank you!
--
Deet-doot-dot, I am a bot.
The following changes since commit 59583f747664046aaae5588d56d5954fab66cce8:
sparc32: page align size in arch_dma_alloc (2021-09-14 14:35:17 +0200)
are available in the Git repository at:
git://git.infradead.org/users/hch/dma-mapping.git tags/dma-mapping-5.15-2
for you to fetch changes up t
On Wed, 20 Oct 2021 06:21:44 +0100,
Lu Baolu wrote:
>
> On 2021/10/20 0:37, Sven Peter via iommu wrote:
> > The iova allocator is capable of handling any granularity which is a power
> > of two. Remove the much stronger condition that the granularity must be
> > smaller or equal to the CPU page s
> From: David Gibson
> Sent: Wednesday, September 29, 2021 10:09 AM
>
> On Sun, Sep 19, 2021 at 02:38:30PM +0800, Liu Yi L wrote:
> > This patch introduces a new interface (/dev/vfio/devices/$DEVICE) for
> > userspace to directly open a vfio device w/o relying on container/group
> > (/dev/vfio/$G
On 2021/10/4 20:07, Will Deacon wrote:
> On Wed, Aug 18, 2021 at 04:04:52PM +0800, Zhen Lei wrote:
>> Although the parameter 'cmd' is always passed by a local array variable,
>> and only this function modifies it, the compiler does not know this. The
>> compiler almost always reads the value of
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