From: Nicolin Chen <nicolinc@nvidia.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: <acpica-devel@lists.linux.dev>, Hanjun Guo <guohanjun@huawei.com>,
<iommu@lists.linux.dev>, Joerg Roedel <joro@8bytes.org>,
Kevin Tian <kevin.tian@intel.com>, <kvm@vger.kernel.org>,
Len Brown <lenb@kernel.org>, <linux-acpi@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Robert Moore <robert.moore@intel.com>,
Robin Murphy <robin.murphy@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Will Deacon <will@kernel.org>,
"Alex Williamson" <alex.williamson@redhat.com>,
Eric Auger <eric.auger@redhat.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Moritz Fischer <mdf@kernel.org>,
Michael Shavit <mshavit@google.com>, <patches@lists.linux.dev>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>,
"Mostafa Saleh" <smostafa@google.com>
Subject: Re: [PATCH v3 0/9] Initial support for SMMUv3 nested translation
Date: Wed, 9 Oct 2024 10:46:05 -0700 [thread overview]
Message-ID: <ZwbBXWwL+pkMR/j1@Asurada-Nvidia> (raw)
In-Reply-To: <0-v3-e2e16cd7467f+2a6a1-smmuv3_nesting_jgg@nvidia.com>
On Wed, Oct 09, 2024 at 01:23:06PM -0300, Jason Gunthorpe wrote:
> The vIOMMU series is essential to allow the invalidations to be processed
> for the CD as well.
>
> It is enough to allow qemu work to progress.
>
> This is on github: https://github.com/jgunthorpe/linux/commits/smmuv3_nesting
>
> v3:
> - Rebase on v6.12-rc2
> - Revise commit messages
> - Consolidate CANWB checks into arm_smmu_master_canwbs()
> - Add CONFIG_ARM_SMMU_V3_IOMMUFD to compile out iommufd only features
> like nesting
> - Shift code into arm-smmu-v3-iommufd.c
> - Add missed IS_ERR check
> - Add S2FWB to arm_smmu_get_ste_used()
> - Fixup quirks checks
> - Drop ARM_SMMU_FEAT_COHERENCY checks for S2FWB
> - Limit S2FWB to S2 Nesting Parent domains "just in case"
Verified SVA feature in a guest VM, with the vIOMMU part-1&2 series
applied on top and the pairing QEMU branch mentioned in the part-2
cover-letter:
https://lore.kernel.org/linux-iommu/cover.1728491532.git.nicolinc@nvidia.com/
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
next prev parent reply other threads:[~2024-10-09 17:59 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-09 16:23 [PATCH v3 0/9] Initial support for SMMUv3 nested translation Jason Gunthorpe
2024-10-09 16:23 ` [PATCH v3 1/9] vfio: Remove VFIO_TYPE1_NESTING_IOMMU Jason Gunthorpe
2024-10-09 16:23 ` [PATCH v3 2/9] ACPICA: IORT: Update for revision E.f Jason Gunthorpe
2024-10-10 1:48 ` Hanjun Guo
2024-10-09 16:23 ` [PATCH v3 3/9] ACPI/IORT: Support CANWBS memory access flag Jason Gunthorpe
2024-10-10 7:45 ` Hanjun Guo
2024-10-24 7:38 ` Tian, Kevin
2024-10-09 16:23 ` [PATCH v3 4/9] iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS Jason Gunthorpe
2024-10-24 7:41 ` Tian, Kevin
2024-10-09 16:23 ` [PATCH v3 5/9] iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info Jason Gunthorpe
2024-10-30 16:24 ` Mostafa Saleh
2024-10-30 17:56 ` Jason Gunthorpe
2024-10-30 18:14 ` Nicolin Chen
2024-10-09 16:23 ` [PATCH v3 6/9] iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT Jason Gunthorpe
2024-10-30 16:26 ` Mostafa Saleh
2024-10-09 16:23 ` [PATCH v3 7/9] iommu/arm-smmu-v3: Expose the arm_smmu_attach interface Jason Gunthorpe
2024-10-09 17:03 ` Nicolin Chen
2024-10-24 7:47 ` Tian, Kevin
2024-10-30 16:26 ` Mostafa Saleh
2024-10-09 16:23 ` [PATCH v3 8/9] iommu/arm-smmu-v3: Support IOMMU_DOMAIN_NESTED Jason Gunthorpe
2024-10-09 17:27 ` Nicolin Chen
2024-10-11 13:59 ` Jason Gunthorpe
2024-10-24 7:50 ` Tian, Kevin
2024-10-30 16:29 ` Mostafa Saleh
2024-10-30 23:59 ` Jason Gunthorpe
2024-10-09 16:23 ` [PATCH v3 9/9] iommu/arm-smmu-v3: Use S2FWB for NESTED domains Jason Gunthorpe
2024-10-09 17:42 ` Nicolin Chen
2024-10-11 14:00 ` Jason Gunthorpe
2024-10-24 7:54 ` Tian, Kevin
2024-10-25 14:00 ` Jason Gunthorpe
2024-10-28 2:25 ` Tian, Kevin
2024-10-09 17:46 ` Nicolin Chen [this message]
2024-10-26 20:26 ` [PATCH v3 0/9] Initial support for SMMUv3 nested translation Jerry Snitselaar
2024-10-30 4:06 ` Donald Dutile
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