From: Avihai Horon <[email protected]> Add a new IOMMU attribute IOMMU_ATTR_MAX_IOVA which indicates the maximal IOVA that an IOMMU can use.
This attribute will be used by VFIO device dirty page tracking so it can track the entire IOVA space when needed (i.e. when vIOMMU is enabled). Signed-off-by: Avihai Horon <[email protected]> Signed-off-by: Joao Martins <[email protected]> Acked-by: Peter Xu <[email protected]> --- include/exec/memory.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/exec/memory.h b/include/exec/memory.h index a02496f34180..b09b1c9846fe 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -318,6 +318,7 @@ typedef struct MemoryRegionClass { enum IOMMUMemoryRegionAttr { IOMMU_ATTR_SPAPR_TCE_FD, IOMMU_ATTR_DMA_TRANSLATION, + IOMMU_ATTR_MAX_IOVA, }; /* -- 2.39.3
