Re: [PATCH 09/12] iommu/vt-d: Check device list of domain in domain free path

2022-06-05 Thread Baolu Lu
On 2022/6/2 14:29, Tian, Kevin wrote: From: Baolu Lu Sent: Wednesday, June 1, 2022 7:02 PM On 2022/6/1 17:28, Tian, Kevin wrote: From: Lu Baolu Sent: Friday, May 27, 2022 2:30 PM When the IOMMU domain is about to be freed, it should not be set on any device. Instead of silently dealing

Re: [PATCH v2 0/9] Add dynamic iommu backed bounce buffers

2022-06-05 Thread David Stevens
On Fri, Jun 3, 2022 at 11:53 PM Niklas Schnelle wrote: > > On Fri, 2022-05-27 at 10:25 +0900, David Stevens wrote: > > On Tue, May 24, 2022 at 9:27 PM Niklas Schnelle > > wrote: > > > On Fri, 2021-08-06 at 19:34 +0900, David Stevens wrote: > > > > From: David Stevens > > > > > > > > This patch

Re: [PATCH 2/6] iommu/qcom: Write TCR before TTBRs to fix ASID access behavior

2022-06-05 Thread Marijn Suijten
On 2022-05-31 16:55:59, Will Deacon wrote: > On Fri, May 27, 2022 at 11:28:57PM +0200, Konrad Dybcio wrote: > > From: AngeloGioacchino Del Regno > > > > As also stated in the arm-smmu driver, we must write the TCR before > > writing the TTBRs, since the TCR determines the access behavior of > >

Re: [PATCH V4 5/8] dt-bindings: Add xen,grant-dma IOMMU description for xen-grant DMA ops

2022-06-05 Thread Rob Herring
On Thu, 02 Jun 2022 22:23:50 +0300, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko > > The main purpose of this binding is to communicate Xen specific > information using generic IOMMU device tree bindings (which is > a good fit here) rather than introducing a custom property. > >

Re: [PATCH 1/3] dt-bindings: iommu: mediatek: add binding documentation for MT8365 SoC

2022-06-05 Thread Rob Herring
On Mon, May 30, 2022 at 08:03:26PM +0200, Fabien Parent wrote: > Add IOMMU binding documentation for the MT8365 SoC. > > Signed-off-by: Fabien Parent > --- > .../bindings/iommu/mediatek,iommu.yaml| 2 + > include/dt-bindings/memory/mt8365-larb-port.h | 96 +++ > 2 files