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| author |   Robin Murphy <robin.murphy@arm.com> | 2017-07-25 11:55:40 +0100 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2017-08-09 11:00:35 +0100 |
| commit | 7aac405ebb3224037efd56b73d82d181111cdac3 (patch) | |
| tree | 04820d65325b5e9cfce27e0df511edd8c71a499c /arch/arm64/lib | |
| parent | arm64: Convert __inval_cache_range() to area-based (diff) | |
| download | linux-dev-7aac405ebb3224037efd56b73d82d181111cdac3.tar.xz linux-dev-7aac405ebb3224037efd56b73d82d181111cdac3.zip | |
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>
Diffstat (limited to 'arch/arm64/lib')
0 files changed, 0 insertions, 0 deletions