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Mon, 13 Jul 2026 12:22:34 -0700 (PDT) Received: from ziepe.ca ([159.2.72.92]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8ffd50df5e2sm138736336d6.4.2026.07.13.12.22.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Jul 2026 12:22:34 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1wjMEb-0000000E54I-3Zkq; Mon, 13 Jul 2026 16:22:33 -0300 Date: Mon, 13 Jul 2026 16:22:33 -0300 From: Jason Gunthorpe To: "Aneesh Kumar K.V (Arm)" Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-coco@lists.linux.dev, Robin Murphy , Marek Szyprowski , Will Deacon , Marc Zyngier , Steven Price , Suzuki K Poulose , Catalin Marinas , Jiri Pirko , Mostafa Saleh , 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, Michael Kelley Subject: Re: [PATCH v7 12/22] dma: swiotlb: pass mapping attributes by reference Message-ID: <20260713192233.GR3133966@ziepe.ca> References: <20260701054926.825925-1-aneesh.kumar@kernel.org> <20260701054926.825925-13-aneesh.kumar@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260701054926.825925-13-aneesh.kumar@kernel.org> On Wed, Jul 01, 2026 at 11:19:16AM +0530, Aneesh Kumar K.V (Arm) wrote: > Change swiotlb_tbl_map_single() to take the DMA mapping attributes by > reference and update the direct callers accordingly. > > This is a preparatory change for a follow-up patch which updates the > attributes based on the selected swiotlb pool. Keeping the signature change > separate makes the follow-up patch easier to review. > > No functional change in this patch. > > Tested-by: Michael Kelley > Tested-by: Mostafa Saleh > Reviewed-by: Petr Tesarik > Signed-off-by: Aneesh Kumar K.V (Arm) > --- > drivers/iommu/dma-iommu.c | 2 +- > drivers/xen/swiotlb-xen.c | 2 +- > include/linux/swiotlb.h | 2 +- > kernel/dma/swiotlb.c | 6 +++--- > 4 files changed, 6 insertions(+), 6 deletions(-) Reviewed-by: Jason Gunthorpe Jason