From: Mark Rutland <mark.rutland@arm.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Will Deacon <will@kernel.org>,
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,
Randy Dunlap <rdunlap@infradead.org>,
Robin Murphy <robin.murphy@arm.com>,
Shuah Khan <skhan@linuxfoundation.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, Pranjal Shrivastava <praan@google.com>,
Samiullah Khawaja <skhawaja@google.com>,
Mostafa Saleh <smostafa@google.com>,
stable@vger.kernel.org,
Vijayanand Jitta <vijayanand.jitta@oss.qualcomm.com>
Subject: Re: [PATCH v6 1/9] iommu/arm-smmu-v3: Handle ARM erratum for CONT under invalidation with SVA
Date: Thu, 17 Sep 2026 14:56:18 +0100 [thread overview]
Message-ID: <aqvxgq2VR8XX-u04@J2N7QTR9R3> (raw)
In-Reply-To: <20260917134753.GD3968357@nvidia.com>
On Thu, Sep 17, 2026 at 10:47:53AM -0300, Jason Gunthorpe wrote:
> On Thu, Sep 17, 2026 at 02:44:42PM +0100, Will Deacon wrote:
>
> > If we can do that without churning the driver (looks like we can), then
> > it's probably worth it, but I wouldn't be keen on churning existing code
> > for things like this.
>
> Okay, I will churn this series then..
Thanks, and sorry that this feedback was last-minute.
Mark.
next prev parent reply other threads:[~2026-09-17 13:56 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 0:27 [PATCH v6 0/9] Organize the SMMUv3 invalidation flow so iommupt can use it Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 1/9] iommu/arm-smmu-v3: Handle ARM erratum for CONT under invalidation with SVA Jason Gunthorpe
2026-09-17 9:24 ` Mark Rutland
2026-09-17 13:16 ` Jason Gunthorpe
2026-09-17 13:44 ` Will Deacon
2026-09-17 13:47 ` Jason Gunthorpe
2026-09-17 13:56 ` Mark Rutland [this message]
2026-09-17 13:52 ` Mark Rutland
2026-09-17 0:27 ` [PATCH v6 2/9] iommu/arm-smmu-v3: Pass the parameters for the invalidation in a struct Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 3/9] iommu/arm-smmu-v3: Move pgsize out of arm_smmu_inv Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 4/9] iommu/arm-smmu-v3: Optimize range invalidation for latency Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 5/9] iommu/arm-smmu-v3: Keep track in the arm_smmu_invs if RIL is used Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 6/9] iommu/arm-smmu-v3: Precompute the invalidation commands Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 7/9] iommu/arm-smmu-v3: Populate the tlbi at the top of the call chain Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 8/9] iommu/arm-smmu-v3: Change how the tlbi describes the invalidation Jason Gunthorpe
2026-09-17 0:27 ` [PATCH v6 9/9] iommu/arm-smmu-v3: Support the DS expansion of RIL's SCALE Jason Gunthorpe
2026-09-17 2:43 ` [PATCH v6 0/9] Organize the SMMUv3 invalidation flow so iommupt can use it Nicolin Chen
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