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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/4/25 03:43, Nicolin Chen wrote: > Introduce a new IOMMUFD_OBJ_VEVENTQ object for vIOMMU Event Queue that > provides user space (VMM) another FD to read the vIOMMU Events. > > Allow a vIOMMU object to allocate vEVENTQs, with a condition that each > vIOMMU can only have one single vEVENTQ per type. > > Add iommufd_veventq_alloc() with iommufd_veventq_ops for the new ioctl. > > Signed-off-by: Nicolin Chen > --- > drivers/iommu/iommufd/iommufd_private.h | 58 +++++++++++ > include/linux/iommufd.h | 3 + > include/uapi/linux/iommufd.h | 31 ++++++ > drivers/iommu/iommufd/eventq.c | 129 ++++++++++++++++++++++++ > drivers/iommu/iommufd/main.c | 7 ++ > drivers/iommu/iommufd/viommu.c | 2 + > 6 files changed, 230 insertions(+) Reviewed-by: Lu Baolu