| commit | 7aac405ebb3224037efd56b73d82d181111cdac3 | [log] [tgz] |
|---|---|---|
| author | Robin Murphy <robin.murphy@arm.com> | Tue Jul 25 11:55:40 2017 +0100 |
| committer | Catalin Marinas <catalin.marinas@arm.com> | Wed Aug 09 11:00:35 2017 +0100 |
| tree | 04820d65325b5e9cfce27e0df511edd8c71a499c | |
| parent | d46befef4c03fb61a62b3319ff5265aaac7bc465 [diff] |
arm64: Expose DC CVAP to userspace The ARMv8.2-DCPoP feature introduces persistent memory support to the architecture, by defining a point of persistence in the memory hierarchy, and a corresponding cache maintenance operation, DC CVAP. Expose the support via HWCAP and MRS emulation. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>