diff options
Diffstat (limited to 'include/exec/memory.h')
| -rw-r--r-- | include/exec/memory.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h index c26ede33d2..02f7528ec0 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -504,32 +504,6 @@ struct IOMMUMemoryRegionClass { * @iommu: the IOMMUMemoryRegion */ int (*num_indexes)(IOMMUMemoryRegion *iommu); - - /** - * @iommu_set_page_size_mask: - * - * Restrict the page size mask that can be supported with a given IOMMU - * memory region. Used for example to propagate host physical IOMMU page - * size mask limitations to the virtual IOMMU. - * - * Optional method: if this method is not provided, then the default global - * page mask is used. - * - * @iommu: the IOMMUMemoryRegion - * - * @page_size_mask: a bitmask of supported page sizes. At least one bit, - * representing the smallest page size, must be set. Additional set bits - * represent supported block sizes. For example a host physical IOMMU that - * uses page tables with a page size of 4kB, and supports 2MB and 4GB - * blocks, will set mask 0x40201000. A granule of 4kB with indiscriminate - * block sizes is specified with mask 0xfffffffffffff000. - * - * Returns 0 on success, or a negative error. In case of failure, the error - * object must be created. - */ - int (*iommu_set_page_size_mask)(IOMMUMemoryRegion *iommu, - uint64_t page_size_mask, - Error **errp); }; typedef struct RamDiscardListener RamDiscardListener; @@ -1920,18 +1894,6 @@ int memory_region_iommu_attrs_to_index(IOMMUMemoryRegion *iommu_mr, int memory_region_iommu_num_indexes(IOMMUMemoryRegion *iommu_mr); /** - * memory_region_iommu_set_page_size_mask: set the supported page - * sizes for a given IOMMU memory region - * - * @iommu_mr: IOMMU memory region - * @page_size_mask: supported page size mask - * @errp: pointer to Error*, to store an error if it happens. - */ -int memory_region_iommu_set_page_size_mask(IOMMUMemoryRegion *iommu_mr, - uint64_t page_size_mask, - Error **errp); - -/** * memory_region_name: get a memory region's name * * Returns the string that was used to initialize the memory region. |