Ping ..
Any updates please on this?
It will be great to have the fix upstreamed (properly of course).
Right now, the patch contains the change as suggested, of
explicitly/properly clearing out dma-mappings when unmap is called.
Please let me know in whatever way I can help, including
Hi
On 23.09.21 13:58, Yong Wu wrote:
To simplify the code, Remove the power status checking in the
tlb_flush_all, remove this:
if (pm_runtime_get_if_in_use(data->dev) <= 0)
continue;
After this patch, the mtk_iommu_tlb_flush_all will be called from
a) isr
b) pm runtime resume
On 2021-10-22 09:06, Marc Zyngier wrote:
On Fri, 22 Oct 2021 03:52:38 +0100,
Lu Baolu wrote:
On 10/21/21 4:10 PM, Marc Zyngier wrote:
On Thu, 21 Oct 2021 03:22:30 +0100,
Lu Baolu wrote:
On 10/20/21 10:22 PM, Marc Zyngier wrote:
On Wed, 20 Oct 2021 06:21:44 +0100,
Lu Baolu wrote:
On
On Fri, Oct 22, 2021 at 06:16:27AM -0400, Michael S. Tsirkin wrote:
> On Wed, Oct 13, 2021 at 01:10:48PM +0100, Jean-Philippe Brucker wrote:
> > Support identity domains, allowing to only enable IOMMU protection for a
> > subset of endpoints (those assigned to userspace, for example). Users
> >
On Wed, Oct 13, 2021 at 01:10:48PM +0100, Jean-Philippe Brucker wrote:
> 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
>
On Fri, 22 Oct 2021 03:52:38 +0100,
Lu Baolu wrote:
>
> On 10/21/21 4:10 PM, Marc Zyngier wrote:
> > On Thu, 21 Oct 2021 03:22:30 +0100,
> > Lu Baolu wrote:
> >>
> >> On 10/20/21 10:22 PM, Marc Zyngier wrote:
> >>> On Wed, 20 Oct 2021 06:21:44 +0100,
> >>> Lu Baolu wrote:
>
> On
On Thu, Oct 21, 2021 at 08:22:23PM -0300, Jason Gunthorpe wrote:
> On Thu, Oct 21, 2021 at 03:58:02PM +0100, Jean-Philippe Brucker wrote:
> > On Thu, Oct 21, 2021 at 02:26:00AM +, Tian, Kevin wrote:
> > > > I'll leave it to Jean to confirm. If only coherent DMA can be used in
> > > > the guest
