05da178ce0
IORT E.e now allows SMMUv3 nodes to describe the DeviceID for MSIs independently of wired GSIVs, where the previous oddly-restrictive definition meant that an SMMU without PRI support had to provide a DeviceID even if it didn't support MSIs either. Support this, with the usual temporary flag definition while the real one is making its way through ACPICA. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Nicolin Chen <nicolinc@nvidia.com> Reviewed-by: Nicolin Chen <nicolinc@nvidia.com> Link: https://lore.kernel.org/r/4b3e2ead4f392d1a47a7528da119d57918e5d806.1664392886.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>