Re: [PATCH 0/3] iommu/arm-smmu: Qualcomm bootsplash/efifb

2021-05-24 Thread Bjorn Andersson
On Mon 24 May 07:03 CDT 2021, Lee Jones wrote: > On Wed, 8 Jan 2020 at 09:16, Will Deacon wrote: > > > On Thu, Dec 26, 2019 at 02:17:06PM -0800, Bjorn Andersson wrote: > > > These patches implements the stream mapping inheritance that's necessary > > in > > > order to not hit a security

Re: [PATCH 0/3] iommu/arm-smmu: Qualcomm bootsplash/efifb

2021-05-24 Thread Robin Murphy
On 2021-05-24 13:03, Lee Jones wrote: On Wed, 8 Jan 2020 at 09:16, Will Deacon wrote: On Thu, Dec 26, 2019 at 02:17:06PM -0800, Bjorn Andersson wrote: These patches implements the stream mapping inheritance that's necessary in order to not hit a security violation as the display hardware

Re: [PATCH 0/3] iommu/arm-smmu: Qualcomm bootsplash/efifb

2021-05-24 Thread Lee Jones
On Wed, 8 Jan 2020 at 09:16, Will Deacon wrote: > On Thu, Dec 26, 2019 at 02:17:06PM -0800, Bjorn Andersson wrote: > > These patches implements the stream mapping inheritance that's necessary > in > > order to not hit a security violation as the display hardware looses its > stream > > mapping

Re: [PATCH 0/3] iommu/arm-smmu: Qualcomm bootsplash/efifb

2020-01-08 Thread Will Deacon
On Thu, Dec 26, 2019 at 02:17:06PM -0800, Bjorn Andersson wrote: > These patches implements the stream mapping inheritance that's necessary in > order to not hit a security violation as the display hardware looses its > stream > mapping during initialization of arm-smmu in various Qualcomm