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vfio queue:

Browse source 
* Add a host IOMMU device abstraction
 * VIRTIO-IOMMU/VFIO: Fix host iommu geometry handling
 * QOMify VFIOContainer
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Merge tag 'pull-vfio-20240624' of https://github.com/legoater/qemu into staging

vfio queue:

* Add a host IOMMU device abstraction
* VIRTIO-IOMMU/VFIO: Fix host iommu geometry handling
* QOMify VFIOContainer

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* tag 'pull-vfio-20240624' of https://github.com/legoater/qemu: (42 commits)
  vfio/container: Move vfio_container_destroy() to an instance_finalize() handler
  vfio/container: Introduce vfio_iommu_legacy_instance_init()
  vfio/container: Remove vfio_container_init()
  vfio/container: Remove VFIOContainerBase::ops
  vfio/container: Introduce an instance_init() handler
  vfio/container: Switch to QOM
  vfio/container: Change VFIOContainerBase to use QOM
  vfio/container: Discover IOMMU type before creating the container
  vfio/container: Introduce vfio_create_container()
  vfio/container: Introduce vfio_get_iommu_class_name()
  vfio/container: Modify vfio_get_iommu_type() to use a container fd
  vfio/container: Simplify vfio_container_init()
  vfio/container: Introduce vfio_address_space_insert()
  vfio/common: Extract vIOMMU code from vfio_sync_dirty_bitmap()
  vfio/common: Move dirty tracking ranges update to helper
  vfio: Remove unused declarations from vfio-common.h
  vfio: Make vfio_devices_dma_logging_start() return bool
  memory: Remove IOMMU MR iommu_set_iova_range API
  hw/vfio: Remove memory_region_iommu_set_iova_ranges() call
  virtio-iommu: Remove the implementation of iommu_set_iova_range
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-06-24 21:30:34 -07:00
commit 3f044554b9
24 changed files with 1068 additions and 380 deletions
Download patch file Download diff file Expand all files Collapse all files

32
include/exec/memory.h
View file

@ -530,26 +530,6 @@ struct IOMMUMemoryRegionClass {
int (*iommu_set_page_size_mask)(IOMMUMemoryRegion *iommu,
uint64_t page_size_mask,
Error **errp);
/**
* @iommu_set_iova_ranges:
*
* Propagate information about the usable IOVA ranges for a given IOMMU
* memory region. Used for example to propagate host physical device
* reserved memory region constraints to the virtual IOMMU.
*
* Optional method: if this method is not provided, then the default IOVA
* aperture is used.
*
* @iommu: the IOMMUMemoryRegion
*
* @iova_ranges: list of ordered IOVA ranges (at least one range)
*
* Returns 0 on success, or a negative error. In case of failure, the error
* object must be created.
*/
int (*iommu_set_iova_ranges)(IOMMUMemoryRegion *iommu,
GList *iova_ranges,
Error **errp);
};
typedef struct RamDiscardListener RamDiscardListener;
@ -1951,18 +1931,6 @@ int memory_region_iommu_set_page_size_mask(IOMMUMemoryRegion *iommu_mr,
uint64_t page_size_mask,
Error **errp);
/**
* memory_region_iommu_set_iova_ranges - Set the usable IOVA ranges
* for a given IOMMU MR region
*
* @iommu: IOMMU memory region
* @iova_ranges: list of ordered IOVA ranges (at least one range)
* @errp: pointer to Error*, to store an error if it happens.
*/
int memory_region_iommu_set_iova_ranges(IOMMUMemoryRegion *iommu,
GList *iova_ranges,
Error **errp);
/**
* memory_region_name: get a memory region's name
*