From: Jason Gunthorpe <jgg@nvidia.com>
To: Nicolin Chen <nicolinc@nvidia.com>
Cc: kevin.tian@intel.com, will@kernel.org, joro@8bytes.org,
suravee.suthikulpanit@amd.com, robin.murphy@arm.com,
dwmw2@infradead.org, baolu.lu@linux.intel.com, shuah@kernel.org,
linux-kernel@vger.kernel.org, iommu@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kselftest@vger.kernel.org, eric.auger@redhat.com,
jean-philippe@linaro.org, mdf@kernel.org, mshavit@google.com,
shameerali.kolothum.thodi@huawei.com, smostafa@google.com,
yi.l.liu@intel.com, aik@amd.com, zhangfei.gao@linaro.org,
patches@lists.linux.dev
Subject: Re: [PATCH v5 04/13] iommufd/hw_pagetable: Enforce invalidation op on vIOMMU-based hwpt_nested
Date: Tue, 29 Oct 2024 13:01:57 -0300 [thread overview]
Message-ID: <20241029160157.GL209124@nvidia.com> (raw)
In-Reply-To: <d0cae90d891d93f4fb45731a23697c06581fe434.1729897278.git.nicolinc@nvidia.com>
On Fri, Oct 25, 2024 at 04:50:33PM -0700, Nicolin Chen wrote:
> A vIOMMU-based hwpt_nested requires a cache invalidation op too, either
> using the one in iommu_domain_ops or the one in viommu_ops. Enforce that
> upon the allocated hwpt_nested.
>
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
> ---
> drivers/iommu/iommufd/hw_pagetable.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2024-10-29 17:36 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-25 23:50 [PATCH v5 00/13] iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE) Nicolin Chen
2024-10-25 23:50 ` [PATCH v5 01/13] iommufd/viommu: Add IOMMUFD_OBJ_VDEVICE and IOMMU_VDEVICE_ALLOC ioctl Nicolin Chen
2024-10-28 3:11 ` Tian, Kevin
2024-10-28 20:18 ` Nicolin Chen
2024-10-29 15:58 ` Jason Gunthorpe
2024-10-29 17:29 ` Nicolin Chen
2024-10-29 18:48 ` Jason Gunthorpe
2024-10-29 19:30 ` Nicolin Chen
2024-10-30 0:08 ` Jason Gunthorpe
2024-10-25 23:50 ` [PATCH v5 02/13] iommufd/selftest: Add IOMMU_VDEVICE_ALLOC test coverage Nicolin Chen
2024-10-29 8:19 ` Tian, Kevin
2024-10-29 15:58 ` Jason Gunthorpe
2024-10-25 23:50 ` [PATCH v5 03/13] iommu/viommu: Add cache_invalidate to iommufd_viommu_ops Nicolin Chen
2024-10-29 8:19 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 04/13] iommufd/hw_pagetable: Enforce invalidation op on vIOMMU-based hwpt_nested Nicolin Chen
2024-10-29 8:22 ` Tian, Kevin
2024-10-29 16:04 ` Jason Gunthorpe
2024-10-30 0:41 ` Tian, Kevin
2024-10-29 16:01 ` Jason Gunthorpe [this message]
2024-10-25 23:50 ` [PATCH v5 05/13] iommufd: Allow hwpt_id to carry viommu_id for IOMMU_HWPT_INVALIDATE Nicolin Chen
2024-10-29 8:23 ` Tian, Kevin
2024-10-29 19:09 ` Jason Gunthorpe
2024-10-29 19:45 ` Nicolin Chen
2024-10-25 23:50 ` [PATCH v5 06/13] iommu: Add iommu_copy_struct_from_full_user_array helper Nicolin Chen
2024-10-29 8:24 ` Tian, Kevin
2024-10-30 4:08 ` Nicolin Chen
2024-10-25 23:50 ` [PATCH v5 07/13] iommufd/viommu: Add iommufd_viommu_find_dev helper Nicolin Chen
2024-10-27 15:02 ` Zhangfei Gao
2024-10-27 22:49 ` Nicolin Chen
2024-10-29 8:25 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 08/13] iommufd/selftest: Add mock_viommu_cache_invalidate Nicolin Chen
2024-10-29 8:25 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 09/13] iommufd/selftest: Add IOMMU_TEST_OP_DEV_CHECK_CACHE test command Nicolin Chen
2024-10-29 8:25 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 10/13] iommufd/selftest: Add vIOMMU coverage for IOMMU_HWPT_INVALIDATE ioctl Nicolin Chen
2024-10-29 8:26 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 11/13] Documentation: userspace-api: iommufd: Update vDEVICE Nicolin Chen
2024-10-29 8:40 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 12/13] iommu/arm-smmu-v3: Add arm_vsmmu_cache_invalidate Nicolin Chen
2024-10-29 8:42 ` Tian, Kevin
2024-10-25 23:50 ` [PATCH v5 13/13] iommu/arm-smmu-v3: Allow ATS for IOMMU_DOMAIN_NESTED Nicolin Chen
2024-10-28 3:03 ` [PATCH v5 00/13] iommufd: Add vIOMMU infrastructure (Part-2: vDEVICE) Tian, Kevin
2024-10-28 14:17 ` Jason Gunthorpe
2024-10-29 8:51 ` Tian, Kevin
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