UPSTREAM: arm-smmu-v3/sva: Add SVA domain support

Add support for SVA domain allocation and provide an SVA-specific
iommu_domain_ops. This implementation is based on the existing SVA
code. Possible cleanup and refactoring are left for incremental
changes later.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Link: https://lore.kernel.org/r/20221031005917.45690-9-baolu.lu@linux.intel.com


Signed-off-by: Joerg Roedel <jroedel@suse.de>

(cherry picked from commit 386fa64f)
Bug: 271394577
Change-Id: Ieecb6e5467640b773eff82e1c1ca6860a5d2abaf
Signed-off-by: Michael Shavit <mshavit@google.com>