From: "Tian, Kevin" <kevin.tian@intel.com>
To: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>
Cc: Alex Williamson <alex@shazbot.org>,
Alexey Kardashevskiy <aik@amd.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Jacob Pan <jacob.pan@linux.microsoft.com>,
"Jason Gunthorpe" <jgg@ziepe.ca>, Joerg Roedel <joro@8bytes.org>,
Jonathan Cameron <jic23@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Krishna Reddy <vdumpa@nvidia.com>, Lukas Wunner <lukas@wunner.de>,
Nicolin Chen <nicolinc@nvidia.com>,
Robin Murphy <robin.murphy@arm.com>,
Samuel Ortiz <sameo@rivosinc.com>,
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
Steven Price <steven.price@arm.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Thierry Reding <thierry.reding@kernel.org>,
"Vasant Hegde" <vasant.hegde@amd.com>,
Will Deacon <will@kernel.org>,
Xu Yilun <yilun.xu@linux.intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-coco@lists.linux.dev" <linux-coco@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>
Subject: RE: [PATCH v8 08/15] iommufd: Add a vDEVICE operation ioctl framework
Date: Fri, 6 Nov 2026 07:24:10 +0000 [thread overview]
Message-ID: <SA2PR11MB48448A47798E60C34BFCDF9E8C762@SA2PR11MB4844.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20261104161632.3547423-9-aneesh.kumar@kernel.org>
> From: Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
> Sent: Thursday, November 5, 2026 12:16 AM
>
> @@ -11,6 +11,7 @@ iommufd-y := \
> viommu.o
>
> iommufd-$(CONFIG_IOMMUFD_NOIOMMU) += hwpt_noiommu.o
> +
> iommufd-$(CONFIG_IOMMUFD_TEST) += selftest.o
unnecessary blank line
> @@ -453,6 +453,7 @@ union ucmd_buffer {
> struct iommu_veventq_alloc veventq;
> struct iommu_vfio_ioas vfio_ioas;
> struct iommu_viommu_alloc viommu;
> + struct iommu_vdevice_op vdevice_op;
in alphabetical order
> @@ -516,6 +517,8 @@ static const struct iommufd_ioctl_op
> iommufd_ioctl_ops[] = {
> __reserved),
> IOCTL_OP(IOMMU_VIOMMU_ALLOC, iommufd_viommu_alloc_ioctl,
> struct iommu_viommu_alloc, out_viommu_id),
> + IOCTL_OP(IOMMU_VDEVICE_OP, iommufd_vdevice_op_ioctl,
> + struct iommu_vdevice_op, resp_uptr),
ditto
next prev parent reply other threads:[~2026-11-06 7:24 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-04 16:16 [PATCH v8 00/15] iommufd: TSM-backed virtual IOMMUs for confidential guests Aneesh Kumar K.V (Arm)
2026-11-04 16:16 ` [PATCH v8 01/15] PCI/TSM: Move core code into its own directory Aneesh Kumar K.V (Arm)
2026-11-05 12:24 ` kernel test robot
2026-11-04 16:16 ` [PATCH v8 02/15] virt: coco: tsm: Remove the device from lookup before PCI teardown Aneesh Kumar K.V (Arm)
2026-11-06 7:04 ` Tian, Kevin
2026-11-12 11:14 ` Alexey Kardashevskiy
2026-11-13 5:49 ` Aneesh Kumar K.V
2026-11-04 16:16 ` [PATCH v8 03/15] virt: coco: tsm: Complete PCI registration before publishing the device Aneesh Kumar K.V (Arm)
2026-11-12 11:41 ` Alexey Kardashevskiy
2026-11-13 6:04 ` Aneesh Kumar K.V
2026-11-04 16:16 ` [PATCH v8 04/15] virt: coco: tsm: Require PCI operations when registering a TSM Aneesh Kumar K.V (Arm)
2026-11-04 16:16 ` [PATCH v8 05/15] iommufd/device: Associate KVM file pointer with iommufd_device Aneesh Kumar K.V (Arm)
2026-11-06 7:09 ` Tian, Kevin
2026-11-04 16:16 ` [PATCH v8 06/15] iommufd/device: Hold a KVM file reference for the device lifetime Aneesh Kumar K.V (Arm)
2026-11-06 7:16 ` Tian, Kevin
2026-11-12 12:25 ` Alexey Kardashevskiy
2026-11-12 17:40 ` Jason Gunthorpe
2026-11-04 16:16 ` [PATCH v8 07/15] iommufd/viommu: Keep a reference to the KVM file Aneesh Kumar K.V (Arm)
2026-11-04 16:35 ` Jacob Pan
2026-11-06 7:17 ` Tian, Kevin
2026-11-04 16:16 ` [PATCH v8 08/15] iommufd: Add a vDEVICE operation ioctl framework Aneesh Kumar K.V (Arm)
2026-11-06 7:24 ` Tian, Kevin [this message]
2026-11-04 16:16 ` [PATCH v8 09/15] PCI/TSM: Remove the legacy guest request interface Aneesh Kumar K.V (Arm)
2026-11-04 16:16 ` [PATCH v8 10/15] PCI/TSM: Add vIOMMU-bound device contexts Aneesh Kumar K.V (Arm)
2026-11-06 7:33 ` Tian, Kevin
2026-11-11 16:24 ` Aneesh Kumar K.V
2026-11-04 16:16 ` [PATCH v8 11/15] iommufd/viommu: Select vIOMMU operations before allocation Aneesh Kumar K.V (Arm)
2026-11-05 9:10 ` kernel test robot
2026-11-05 14:49 ` kernel test robot
2026-11-06 7:47 ` Tian, Kevin
2026-11-12 10:31 ` Aneesh Kumar K.V
2026-11-04 16:16 ` [PATCH v8 12/15] iommufd/viommu: Allow PCI TSM backends to provide vIOMMU operations Aneesh Kumar K.V (Arm)
2026-11-04 23:23 ` Jacob Pan
2026-11-05 0:49 ` Jason Gunthorpe
2026-11-05 17:16 ` Jacob Pan
2026-11-06 8:03 ` Tian, Kevin
2026-11-09 18:49 ` Jason Gunthorpe
2026-11-06 7:56 ` Tian, Kevin
2026-11-12 10:51 ` Aneesh Kumar K.V
2026-11-04 16:16 ` [PATCH v8 13/15] iommufd/viommu: Allow vIOMMUs without a parent HWPT Aneesh Kumar K.V (Arm)
2026-11-04 19:03 ` Nicolin Chen
2026-11-04 19:31 ` Jason Gunthorpe
2026-11-05 5:28 ` Aneesh Kumar K.V
2026-11-05 17:44 ` Nicolin Chen
2026-11-05 18:21 ` Jason Gunthorpe
2026-11-05 18:40 ` Nicolin Chen
2026-11-05 20:07 ` Jason Gunthorpe
2026-11-04 16:16 ` [PATCH v8 14/15] PCI/TSM: Wait for device contexts before removing a DSM Aneesh Kumar K.V (Arm)
2026-11-04 16:16 ` [PATCH v8 15/15] PCI/TSM: Wait for users during unregister Aneesh Kumar K.V (Arm)
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