acrn-kernel/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
..
Kbuild ARM: 9067/1: syscalls: switch to generic syscallhdr.sh 2021-03-25 14:13:14 +00:00
auxvec.h
byteorder.h
fcntl.h
hwcap.h ARM: 9274/1: Add hwcap for Speculative Store Bypassing Safe 2022-11-28 11:57:35 +00:00
ioctls.h
mman.h
perf_regs.h
posix_types.h
ptrace.h ARM: ep93xx: remove MaverickCrunch support 2021-08-04 13:30:04 +02:00
setup.h
sigcontext.h
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
statfs.h
swab.h
types.h
unistd.h ARM: 9107/1: syscall: always store thread_info->abi_syscall 2021-08-20 11:39:26 +01:00