From: Krzysztof Kozlowski <krzk@kernel.org>
To: Tomasz Jeznach <tjeznach@rivosinc.com>
Cc: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Anup Patel <apatel@ventanamicro.com>,
Sunil V L <sunilvl@ventanamicro.com>,
Nick Kossifidis <mick@ics.forth.gr>,
Sebastien Boeuf <seb@rivosinc.com>,
iommu@lists.linux.dev, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org, linux@rivosinc.com
Subject: Re: [PATCH 05/11] RISC-V: drivers/iommu/riscv: Add sysfs interface
Date: Thu, 20 Jul 2023 23:37:50 +0200 [thread overview]
Message-ID: <69800c58-2df8-25e5-09e0-c9929bae2193@kernel.org> (raw)
In-Reply-To: <CAH2o1u6pMF3MN=oFBcs9kOf-nwnEYfD2Vv=89+DzUanV59R5dw@mail.gmail.com>
On 20/07/2023 20:30, Tomasz Jeznach wrote:
u.h"
>>> +
>>> +#define sysfs_dev_to_iommu(dev) \
>>> + container_of(dev_get_drvdata(dev), struct riscv_iommu_device, iommu)
>>> +
>>> +static ssize_t address_show(struct device *dev,
>>> + struct device_attribute *attr, char *buf)
>>
>>
>> Where is the sysfs ABI documented?
>>
>
> Sysfs for now is used only to expose selected IOMMU memory mapped
> registers, with complete documentation in the RISC-V IOMMU Arch Spec
> [1], and some comments in iommu-bits.h file.
> LMK If it would be better to put a dedicated file documenting those
> with the patch itself.
I meant, you created new sysfs interface. Maybe I missed something in
the patchset, but each new sysfs interface required documenting in
Documentation/ABI/.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-07-20 21:38 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-19 19:33 [PATCH 00/13] Linux RISC-V IOMMU Support Tomasz Jeznach
2023-07-19 19:33 ` [PATCH 01/11] RISC-V: drivers/iommu: Add RISC-V IOMMU - Ziommu support Tomasz Jeznach
2023-07-19 20:49 ` Conor Dooley
2023-07-19 21:43 ` Tomasz Jeznach
2023-07-20 19:27 ` Conor Dooley
2023-07-21 9:44 ` Conor Dooley
2023-07-20 10:38 ` Baolu Lu
2023-07-20 12:31 ` Baolu Lu
2023-07-20 17:30 ` Tomasz Jeznach
2023-07-28 2:42 ` Zong Li
2023-08-02 20:15 ` Tomasz Jeznach
2023-08-02 20:25 ` Conor Dooley
2023-08-03 3:37 ` Zong Li
2023-08-03 0:18 ` Jason Gunthorpe
2023-08-03 8:27 ` Zong Li
2023-08-16 18:05 ` Robin Murphy
2024-04-13 10:15 ` Xingyou Chen
2023-07-19 19:33 ` [PATCH 02/11] RISC-V: arch/riscv/config: enable RISC-V IOMMU support Tomasz Jeznach
2023-07-19 20:22 ` Conor Dooley
2023-07-19 21:07 ` Tomasz Jeznach
2023-07-20 6:37 ` Krzysztof Kozlowski
2023-07-19 19:33 ` [PATCH 03/11] dt-bindings: Add RISC-V IOMMU bindings Tomasz Jeznach
2023-07-19 20:19 ` Conor Dooley
[not found] ` <CAH2o1u6CZSb7pXcaXmh7dJQmNZYh3uORk4x7vJPrb+uCwFdU5g@mail.gmail.com>
2023-07-19 20:57 ` Conor Dooley
2023-07-19 21:37 ` Rob Herring
2023-07-19 23:04 ` Tomasz Jeznach
2023-07-24 8:03 ` Zong Li
2023-07-24 10:02 ` Anup Patel
2023-07-24 11:31 ` Zong Li
2023-07-24 12:10 ` Anup Patel
2023-07-24 13:23 ` Zong Li
2023-07-26 3:21 ` Baolu Lu
2023-07-26 4:26 ` Zong Li
2023-07-26 12:17 ` Jason Gunthorpe
2023-07-27 2:42 ` Zong Li
2023-08-09 14:57 ` Jason Gunthorpe
2023-08-15 1:28 ` Zong Li
2023-08-15 18:38 ` Jason Gunthorpe
2023-08-16 2:16 ` Zong Li
2023-08-16 4:10 ` Baolu Lu
2023-07-19 19:33 ` [PATCH 04/11] MAINTAINERS: Add myself for RISC-V IOMMU driver Tomasz Jeznach
2023-07-20 12:42 ` Baolu Lu
2023-07-20 17:32 ` Tomasz Jeznach
2023-07-19 19:33 ` [PATCH 05/11] RISC-V: drivers/iommu/riscv: Add sysfs interface Tomasz Jeznach
2023-07-20 6:38 ` Krzysztof Kozlowski
2023-07-20 18:30 ` Tomasz Jeznach
2023-07-20 21:37 ` Krzysztof Kozlowski [this message]
2023-07-20 22:08 ` Conor Dooley
2023-07-21 3:49 ` Tomasz Jeznach
2023-07-20 12:50 ` Baolu Lu
2023-07-20 17:47 ` Tomasz Jeznach
2023-07-19 19:33 ` [PATCH 06/11] RISC-V: drivers/iommu/riscv: Add command, fault, page-req queues Tomasz Jeznach
2023-07-20 3:11 ` Nick Kossifidis
2023-07-20 18:00 ` Tomasz Jeznach
2023-07-20 18:43 ` Conor Dooley
2023-07-24 9:47 ` Zong Li
2023-07-28 5:18 ` Tomasz Jeznach
2023-07-28 8:48 ` Zong Li
2023-07-20 13:08 ` Baolu Lu
2023-07-20 17:49 ` Tomasz Jeznach
2023-07-29 12:58 ` Zong Li
2023-07-31 9:32 ` Nick Kossifidis
2023-07-31 13:15 ` Zong Li
2023-07-31 23:35 ` Nick Kossifidis
2023-08-01 0:37 ` Zong Li
2023-08-02 20:28 ` Tomasz Jeznach
2023-08-02 20:50 ` Tomasz Jeznach
2023-08-03 8:24 ` Zong Li
2023-08-16 18:49 ` Robin Murphy
2023-07-19 19:33 ` [PATCH 07/11] RISC-V: drivers/iommu/riscv: Add device context support Tomasz Jeznach
2023-08-16 19:08 ` Robin Murphy
2023-07-19 19:33 ` [PATCH 08/11] RISC-V: drivers/iommu/riscv: Add page table support Tomasz Jeznach
2023-07-25 13:13 ` Zong Li
2023-07-31 7:19 ` Zong Li
2023-08-16 21:04 ` Robin Murphy
2023-07-19 19:33 ` [PATCH 09/11] RISC-V: drivers/iommu/riscv: Add SVA with PASID/ATS/PRI support Tomasz Jeznach
2023-07-31 9:04 ` Zong Li
2023-07-19 19:33 ` [PATCH 10/11] RISC-V: drivers/iommu/riscv: Add MSI identity remapping Tomasz Jeznach
2023-07-31 8:02 ` Zong Li
2023-08-16 21:43 ` Robin Murphy
2023-07-19 19:33 ` [PATCH 11/11] RISC-V: drivers/iommu/riscv: Add G-Stage translation support Tomasz Jeznach
2023-07-31 8:12 ` Zong Li
2023-08-16 21:13 ` Robin Murphy
[not found] ` <CAHCEehJKYu3-GSX2L6L4_VVvYt1MagRgPJvYTbqekrjPw3ZSkA@mail.gmail.com>
2024-02-23 14:04 ` [PATCH 00/13] Linux RISC-V IOMMU Support Zong Li
2024-04-04 17:37 ` Tomasz Jeznach
2024-04-10 5:38 ` Zong Li
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