Re: [RFC 1/3] dt-bindings: iommu: Add bindings for samsung,sysmmu-v8

2022-01-21 Thread Krzysztof Kozlowski
On 20/01/2022 21:19, Sam Protsenko wrote: > Only example of usage and header for now. > > Signed-off-by: Sam Protsenko > --- > .../bindings/iommu/samsung,sysmmu-v8.txt | 31 + Please, don't copy paste bindings or entire drviers from vendor kernel. It looks very bad. Instead, sub

Re: [RFC 0/3] iommu/samsung: Introduce Exynos sysmmu-v8 driver

2022-01-21 Thread Krzysztof Kozlowski
On 20/01/2022 21:19, Sam Protsenko wrote: > This is a draft of a new IOMMU driver used in modern Exynos SoCs (like > Exynos850) and Google's GS101 SoC (used in Pixel 6 phone). Most of its > code were taken from GS101 downstream kernel [1], with some extra > patches on top (fixes from Exynos850 down

Re: [RFC 2/3] iommu/samsung: Introduce Exynos sysmmu-v8 driver

2022-01-21 Thread Krzysztof Kozlowski
On 20/01/2022 21:19, Sam Protsenko wrote: > Introduce new driver for modern Exynos ARMv8 SoCs, e.g. Exynos850. Also > it's used for Google's GS101 SoC. > > This is squashed commit, contains next patches of different authors. See > `iommu-exynos850-dev' branch for details: [1]. > > Original author

Re: [RFC 2/3] iommu/samsung: Introduce Exynos sysmmu-v8 driver

2022-01-21 Thread Sam Protsenko
On Fri, 21 Jan 2022 at 10:40, Krzysztof Kozlowski wrote: > > On 20/01/2022 21:19, Sam Protsenko wrote: > > Introduce new driver for modern Exynos ARMv8 SoCs, e.g. Exynos850. Also > > it's used for Google's GS101 SoC. > > > > This is squashed commit, contains next patches of different authors. See

Re: [PATCH v9 12/15] media: mtk-vcodec: enc: Remove mtk_vcodec_release_enc_pm

2022-01-21 Thread Hans Verkuil
Hi Matthias, On 1/13/22 17:10, Matthias Brugger wrote: > Hi Hans, > > On 13/01/2022 11:15, Hans Verkuil wrote: >> On 13/01/2022 11:11, AngeloGioacchino Del Regno wrote: >>> Il 11/01/22 11:57, AngeloGioacchino Del Regno ha scritto: Il 12/11/21 11:55, Yong Wu ha scritto: > After this patch

Re: [RFC 2/3] iommu/samsung: Introduce Exynos sysmmu-v8 driver

2022-01-21 Thread Marek Szyprowski
Hi Sam, On 21.01.2022 12:08, Sam Protsenko wrote: > On Fri, 21 Jan 2022 at 10:40, Krzysztof Kozlowski > wrote: >> On 20/01/2022 21:19, Sam Protsenko wrote: >>> Introduce new driver for modern Exynos ARMv8 SoCs, e.g. Exynos850. Also >>> it's used for Google's GS101 SoC. >>> >>> This is squashed co

Re: [PATCH v3] iommu: Fix potential use-after-free during probe

2022-01-21 Thread Robin Murphy
On 2022-01-21 07:16, Vijayanand Jitta wrote: On 1/18/2022 9:27 PM, Vijayanand Jitta wrote: On 1/18/2022 7:19 PM, Robin Murphy wrote: On 2022-01-12 13:13, Vijayanand Jitta wrote: Kasan has reported the following use after free on dev->iommu. when a device probe fails and it is in process of

Re: [PATCH v4 00/14] x86: Trenchboot secure dynamic launch Linux kernel support

2022-01-21 Thread Paul Moore
On Mon, Dec 6, 2021 at 3:56 PM Paul Moore wrote: > On Thu, Dec 2, 2021 at 11:11 AM Daniel P. Smith > wrote: > > Hi Paul! > > /me waves > > > On 11/30/21 8:06 PM, Paul Moore wrote: > > > On Fri, Aug 27, 2021 at 9:20 AM Ross Philipson > > > wrote: > > >> > > >> The larger focus of the Trechboot pr