7 Nov
2022
7 Nov
'22
2:17 p.m.
On Sat, Oct 29, 2022 at 03:25:00PM +0800, Baolu Lu wrote:
On 2022/10/26 2:12, Jason Gunthorpe wrote:
+/**
- struct iommu_ioas_iova_ranges - ioctl(IOMMU_IOAS_IOVA_RANGES)
- @size: sizeof(struct iommu_ioas_iova_ranges)
- @ioas_id: IOAS ID to read ranges from
- @num_iovas: Input/Output total number of ranges in the IOAS
- @__reserved: Must be 0
- @allowed_iovas: Pointer to the output array of struct iommu_iova_range
- @out_iova_alignment: Minimum alignment required for mapping IOVA
- Query an IOAS for ranges of allowed IOVAs. Mapping IOVA outside these ranges
- is not allowed. out_num_iovas will be set to the total number of iovas and
- the out_valid_iovas[] will be filled in as space permits.
"out_num_iovas" and "out_valid_iovas[]" are outdated.
+/**
- struct iommu_ioas_allow_iovas - ioctl(IOMMU_IOAS_ALLOW_IOVAS)
- @size: sizeof(struct iommu_ioas_allow_iovas)
- @ioas_id: IOAS ID to allow IOVAs from
@num_iovas: The number of elements in @allowed_iovas array
Done both, thanks
Jason