From: Jason Gunthorpe <jgg@ziepe.ca>
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>,
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 3/7] ACPI/IORT: Handle memory address size limits as limits
Date: Wed, 29 Nov 2023 20:39:51 -0400 [thread overview]
Message-ID: <20231130003951.GA1394392@ziepe.ca> (raw)
In-Reply-To: <2ae6199a9cf035c1defd42e48675b827f41cdc95.1701268753.git.robin.murphy@arm.com>
On Wed, Nov 29, 2023 at 05:43:00PM +0000, Robin Murphy wrote:
> Return the Root Complex/Named Component memory address size limit as an
> inclusive limit value, rather than an exclusive size. This saves us
> having to special-case 64-bit overflow, and simplifies our caller too.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/acpi/arm64/dma.c | 9 +++------
> drivers/acpi/arm64/iort.c | 18 ++++++++----------
> include/linux/acpi_iort.h | 4 ++--
> 3 files changed, 13 insertions(+), 18 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
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next prev parent reply other threads:[~2023-11-30 0:40 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 [this message]
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
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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