iommu: Add __iommu_group_domain_alloc()

Allocate a domain from a group. Automatically obtains the iommu_ops to use
from the device list of the group. Convert the internal callers to use it.

Tested-by: Steven Price <[email protected]>
Tested-by: Marek Szyprowski <[email protected]>
Tested-by: Nicolin Chen <[email protected]>
Reviewed-by: Lu Baolu <[email protected]>
Reviewed-by: Jerry Snitselaar <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>

0 files changed, 0 insertions, 0 deletions