From: Pranjal Shrivastava <praan@google.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Jonathan Corbet <corbet@lwn.net>,
iommu@lists.linux.dev, "Joerg Roedel (AMD)" <joro@8bytes.org>,
Jean-Philippe Brucker <jpb@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>,
Randy Dunlap <rdunlap@infradead.org>,
Robin Murphy <robin.murphy@arm.com>,
Shuah Khan <skhan@linuxfoundation.org>,
Will Deacon <will@kernel.org>,
David Matlack <dmatlack@google.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
patches@lists.linux.dev, Samiullah Khawaja <skhawaja@google.com>,
Mostafa Saleh <smostafa@google.com>,
stable@vger.kernel.org,
Vijayanand Jitta <vijayanand.jitta@oss.qualcomm.com>
Subject: Re: [PATCH v7 3/9] iommu/arm-smmu-v3: Move pgsize out of arm_smmu_inv
Date: Mon, 28 Sep 2026 11:36:05 +0000 [thread overview]
Message-ID: <arpRJQHAKMKIcX-w@google.com> (raw)
In-Reply-To: <3-v7-e84261bbe7cd+2ea80b-smmu_tlbi_jgg@nvidia.com>
On Mon, Sep 21, 2026 at 08:55:11PM -0300, Jason Gunthorpe wrote:
> pgsize is a constant property of the domain, it is the base translation
> granule of the page table (4k, 16k, 64k) in log2.
>
> Store it to the struct arm_smmu_domain based on how the page table was
> created.
>
> Pass it around in the tlbi.
>
> Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
> Reviewed-by: Mostafa Saleh <smostafa@google.com>
> Tested-by: Nicolin Chen <nicolinc@nvidia.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Pranjal Shrivastava <praan@google.com>
Thanks,
Praan
next prev parent reply other threads:[~2026-09-28 11:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 23:55 [PATCH v7 0/9] Organize the SMMUv3 invalidation flow so iommupt can use it Jason Gunthorpe
2026-09-21 23:55 ` [PATCH v7 1/9] iommu/arm-smmu-v3: Handle ARM erratum for CONT under invalidation with SVA Jason Gunthorpe
2026-09-28 11:35 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 2/9] iommu/arm-smmu-v3: Pass the parameters for the invalidation in a struct Jason Gunthorpe
2026-09-28 11:34 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 3/9] iommu/arm-smmu-v3: Move pgsize out of arm_smmu_inv Jason Gunthorpe
2026-09-28 11:36 ` Pranjal Shrivastava [this message]
2026-09-21 23:55 ` [PATCH v7 4/9] iommu/arm-smmu-v3: Optimize range invalidation for latency Jason Gunthorpe
2026-09-28 13:15 ` Pranjal Shrivastava
2026-09-28 13:50 ` Jason Gunthorpe
2026-09-28 16:37 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 5/9] iommu/arm-smmu-v3: Keep track in arm_smmu_invs if range invalidation is used Jason Gunthorpe
2026-09-28 14:56 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 6/9] iommu/arm-smmu-v3: Precompute the invalidation commands Jason Gunthorpe
2026-09-28 16:39 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 7/9] iommu/arm-smmu-v3: Populate the tlbi at the top of the call chain Jason Gunthorpe
2026-09-28 17:05 ` Pranjal Shrivastava
2026-09-28 18:11 ` Jason Gunthorpe
2026-09-21 23:55 ` [PATCH v7 8/9] iommu/arm-smmu-v3: Change how the tlbi describes the invalidation Jason Gunthorpe
2026-09-28 18:25 ` Pranjal Shrivastava
2026-09-21 23:55 ` [PATCH v7 9/9] iommu/arm-smmu-v3: Support the DS expansion of range invalidation SCALE Jason Gunthorpe
2026-09-28 18:44 ` Pranjal Shrivastava
2026-09-28 19:45 ` [PATCH v7 0/9] Organize the SMMUv3 invalidation flow so iommupt can use it Pranjal Shrivastava
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