From: Christoph Hellwig <hch@lst.de>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>, Christoph Hellwig <hch@lst.de>,
Vineet Gupta <vgupta@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Huacai Chen <chenhuacai@kernel.org>,
WANG Xuerui <kernel@xen0n.name>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Hanjun Guo <guohanjun@huawei.com>,
Sudeep Holla <sudeep.holla@arm.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
Wei Liu <wei.liu@kernel.org>, Dexuan Cui <decui@microsoft.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
iommu@lists.linux.dev, devicetree@vger.kernel.org
Subject: Re: [PATCH 4/7] dma-mapping: Add helpers for dma_range_map bounds
Date: Mon, 4 Dec 2023 09:43:19 +0100 [thread overview]
Message-ID: <20231204084319.GA919@lst.de> (raw)
In-Reply-To: <b6626985d97ddc33a23b4b9fafa881b35001547e.1701268753.git.robin.murphy@arm.com>
On Wed, Nov 29, 2023 at 05:43:01PM +0000, Robin Murphy wrote:
> Several places want to compute the lower and/or upper bounds of a
> dma_range_map, so let's factor that out into reusable helpers.
As the build bot pointed out this will need a fix for the initialization
all-Fs for a 32-bit dma_addr_t, e.g. by using (dma_addr_t)-1, but
otherwise looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2023-12-04 8:43 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-29 17:42 [PATCH 0/7] dma-mapping: Clean up arch_setup_dma_ops() Robin Murphy
2023-11-29 17:42 ` [PATCH 1/7] OF: Retire dma-ranges mask workaround Robin Murphy
2023-11-30 14:46 ` Rob Herring
2023-11-29 17:42 ` [PATCH 2/7] OF: Simplify DMA range calculations Robin Murphy
2023-11-30 0:46 ` Jason Gunthorpe
2023-11-30 14:56 ` Rob Herring
2023-11-29 17:43 ` [PATCH 3/7] ACPI/IORT: Handle memory address size limits as limits Robin Murphy
2023-11-30 0:39 ` Jason Gunthorpe
2023-12-11 13:27 ` Will Deacon
2023-12-11 15:01 ` Robin Murphy
2023-12-11 15:30 ` Will Deacon
2023-12-11 15:36 ` Jason Gunthorpe
2023-12-11 15:37 ` Robin Murphy
2023-12-11 15:39 ` Mark Rutland
2023-12-11 16:13 ` Robin Murphy
2023-12-11 15:37 ` Mark Rutland
2023-11-29 17:43 ` [PATCH 4/7] dma-mapping: Add helpers for dma_range_map bounds Robin Murphy
2023-11-29 20:40 ` Jason Gunthorpe
2023-12-04 8:43 ` Christoph Hellwig [this message]
2023-11-29 17:43 ` [PATCH 5/7] iommu/dma: Make limit checks self-contained Robin Murphy
2023-11-29 20:43 ` Jason Gunthorpe
2023-11-29 17:43 ` [PATCH 6/7] iommu/dma: Centralise iommu_setup_dma_ops() Robin Murphy
2023-11-29 20:50 ` Jason Gunthorpe
2023-11-29 17:43 ` [PATCH 7/7] dma-mapping: Simplify arch_setup_dma_ops() Robin Murphy
2023-12-04 8:44 ` Christoph Hellwig
2023-12-04 12:54 ` Robin Murphy
2023-11-29 20:36 ` [PATCH 0/7] dma-mapping: Clean up arch_setup_dma_ops() Jason Gunthorpe
2023-12-01 13:07 ` Robin Murphy
2023-12-01 13:57 ` Jason Gunthorpe
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