linux-stable/arch/arm/include/uapi/asm
Amit Daniel Kachhap fea53546be ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe
Speculative Store Bypassing Safe(FEAT_SSBS) is a feature present in
AArch32 state for Armv8 and is represented by ID_PFR2_EL1.SSBS
identification register.

This feature denotes the presence of PSTATE.ssbs bit and hence adding a
hwcap will enable the userspace to check it before trying to set/unset
this PSTATE.

This commit adds the ID feature bit detection, and uses elf_hwcap2
accordingly.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2022-11-28 11:57:35 +00:00
..
auxvec.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
byteorder.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
fcntl.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
hwcap.h ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe 2022-11-28 11:57:35 +00:00
ioctls.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
Kbuild ARM: 9067/1: syscalls: switch to generic syscallhdr.sh 2021-03-25 14:13:14 +00:00
mman.h
perf_regs.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
posix_types.h License cleanup: add SPDX license identifier to uapi header files with a license 2017-11-02 11:20:11 +01:00
ptrace.h ARM: ep93xx: remove MaverickCrunch support 2021-08-04 13:30:04 +02:00
setup.h docs: arm: convert docs to ReST and rename to *.rst 2019-07-15 09:20:24 -03:00
sigcontext.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
signal.h signal.h: add linux/signal.h and asm/signal.h to UAPI compile-test coverage 2022-02-17 09:09:36 +01:00
stat.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
statfs.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
swab.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
types.h License cleanup: add SPDX license identifier to uapi header files with no license 2017-11-02 11:19:54 +01:00
unistd.h ARM: 9107/1: syscall: always store thread_info->abi_syscall 2021-08-20 11:39:26 +01:00