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[35.189.192.250]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2080a6fa80sm32856466b.22.2026.08.07.02.51.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 02:51:43 -0700 (PDT) Date: Fri, 7 Aug 2026 09:51:39 +0000 From: Mostafa Saleh To: Marek Szyprowski Cc: "Aneesh Kumar K.V" , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, Robin Murphy , Will Deacon , Marc Zyngier , Steven Price , Suzuki K Poulose , Catalin Marinas , Jiri Pirko , Jason Gunthorpe , Petr Tesarik , Alexey Kardashevskiy , Dan Williams , Xu Yilun , linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , x86@kernel.org Subject: Re: [PATCH v8 00/23] dma-mapping: Track shared DMA state through direct, pool and swiotlb paths Message-ID: References: <20260717180442.110954-1-aneesh.kumar@kernel.org> <85be992d-9567-433e-ae2e-64ae5483964d@samsung.com> Precedence: bulk X-Mailing-List: linux-coco@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <85be992d-9567-433e-ae2e-64ae5483964d@samsung.com> Hi Marek, On Fri, Jul 31, 2026 at 09:33:47AM +0200, Marek Szyprowski wrote: > On 25.07.2026 09:09, Aneesh Kumar K.V wrote: > > "Aneesh Kumar K.V (Arm)" writes: > >> This series tracks confidential-computing shared DMA state through the > >> dma-direct, dma-pool, and swiotlb paths so that encrypted and decrypted > >> DMA buffers are handled consistently. > >> > >> Today, the direct DMA path mostly relies on force_dma_unencrypted() for > >> [...] > > pKVM topic branch is now available > > > > https://lore.kernel.org/all/178467286876.125042.12010461715645610054.b4-ty@kernel.org/ > > > > https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/coco > I've just got back from my holiday's and I see that there is everything ready to give > this patchset some tests in linux-next. I hope nothing will break. > > I've applied this patchset to dma-mapping-for-next, on top of pKVM topic branch with I was trying to find this tree and it seems the MAINTAINERS file have the wrong address: DMA MAPPING HELPERS M: Marek Szyprowski R: Robin Murphy L: iommu@lists.linux.dev S: Supported W: http://git.infradead.org/users/hch/dma-mapping.git T: git git://git.infradead.org/users/hch/dma-mapping.git I believe the corret one is: https://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux.git/ Thanks, Mostafa > patch "[PATCH v8 17/23] dma-direct: make dma_direct_map_phys() honor DMA_ATTR_CC_SHARED" > rebased onto latest changes in arch/arm64/mm/init.c. > > The remaining items pointed in the review can be fixed incrementally. > > Best regards > -- > Marek Szyprowski, PhD > Samsung R&D Institute Poland >