Messages in this thread | | | Date | Thu, 16 Feb 2023 16:22:59 +0000 | From | Mark Brown <> | Subject | Re: [PATCH 09/10] arm64: mops: detect and enable FEAT_MOPS |
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On Thu, Feb 16, 2023 at 04:00:11PM +0000, Kristina Martsenko wrote:
> The Arm v8.8/9.3 FEAT_MOPS feature provides new instructions that > perform a memory copy or set. Wire up the cpufeature code to detect the > presence of FEAT_MOPS and enable it. > > Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com> > --- > Documentation/arm64/cpu-feature-registers.rst | 2 ++ > Documentation/arm64/elf_hwcaps.rst | 3 +++ > arch/arm64/include/asm/hwcap.h | 1 + > arch/arm64/include/uapi/asm/hwcap.h | 1 + > arch/arm64/kernel/cpufeature.c | 19 +++++++++++++++++++ > arch/arm64/kernel/cpuinfo.c | 1 + > arch/arm64/tools/cpucaps | 1 + > 7 files changed, 28 insertions(+)
Please also add this to the hwcaps selftest. [unhandled content-type:application/pgp-signature] | |