Joey Gouly e38b3c0d24 arm64: cpufeature: add HWCAP for FEAT_RPRES ... commit 1175011a7d upstream. Add a new HWCAP to detect the Increased precision of Reciprocal Estimate and Reciprocal Square Root Estimate feature (FEAT_RPRES), introduced in Armv8.7. Also expose this to userspace in the ID_AA64ISAR2_EL1 feature register. Signed-off-by: Joey Gouly <joey.gouly@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211210165432.8106-4-joey.gouly@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-03-11 12:22:33 +01:00
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acpi_object_usage.rst	Documentation: arm64/acpi : clarify arm64 support of IBFT	2021-03-22 12:43:20 +00:00
amu.rst	Documentation: Chinese translation of Documentation/arm64/amu.rst	2020-09-28 15:24:24 -06:00
arm-acpi.rst	arm64: Replace HTTP links with HTTPS ones	2020-07-23 14:04:37 -06:00
asymmetric-32bit.rst	Documentation: arm64: describe asymmetric 32-bit support	2021-08-20 12:33:07 +02:00
booting.rst	arm64: Document the requirement for SCR_EL3.HCE	2021-08-24 16:44:23 +01:00
cpu-feature-registers.rst	arm64: cpufeature: add HWCAP for FEAT_RPRES	2022-03-11 12:22:33 +01:00
elf_hwcaps.rst	arm64: cpufeature: add HWCAP for FEAT_RPRES	2022-03-11 12:22:33 +01:00
features.rst	docs: archis: add a per-architecture features list	2020-12-03 15:10:15 -07:00
hugetlbpage.rst	Documentation: Chinese translation of Documentation/arm64/hugetlbpage.rst	2020-10-21 15:15:17 -06:00
index.rst	Documentation: arm64: describe asymmetric 32-bit support	2021-08-20 12:33:07 +02:00
kasan-offsets.sh	arm64: mm: extend linear region for 52-bit VA configurations	2020-11-09 17:15:37 +00:00
legacy_instructions.rst	docs: arm64: convert docs to ReST and rename to .rst	2019-06-14 14:20:27 -06:00
memory-tagging-extension.rst	Documentation: document the preferred tag checking mode feature	2021-07-28 18:39:26 +01:00
memory.rst	ARM:	2020-12-20 10:44:05 -08:00
perf.rst	Documentation: Chinese translation of Documentation/arm64/perf.rst	2020-11-13 15:21:38 -07:00
pointer-authentication.rst	arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)	2021-04-13 17:31:44 +01:00
silicon-errata.rst	arm64: kernel: disable CNP on Carmel	2021-03-25 10:00:23 +00:00
sve.rst	It's been a busy cycle for documentation - hopefully the busiest for a	2020-08-04 22:47:54 -07:00
tagged-address-abi.rst	userfaultfd: do not untag user pointers	2021-07-23 17:43:28 -07:00
tagged-pointers.rst	arm64: expose FAR_EL1 tag bits in siginfo	2020-11-23 18:17:39 +00:00