linux/arch/arm64
Amit Daniel Kachhap df3551011b arm64: ptrauth: Add bootup/runtime flags for __cpu_setup
This patch allows __cpu_setup to be invoked with one of these flags,
ARM64_CPU_BOOT_PRIMARY, ARM64_CPU_BOOT_SECONDARY or ARM64_CPU_RUNTIME.
This is required as some cpufeatures need different handling during
different scenarios.

The input parameter in x0 is preserved till the end to be used inside
this function.

There should be no functional change with this patch and is useful
for the subsequent ptrauth patch which utilizes it. Some upcoming
arm cpufeatures can also utilize these flags.

Suggested-by: James Morse <james.morse@arm.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
Reviewed-by: Vincenzo Frascino <Vincenzo.Frascino@arm.com>
Reviewed-by: James Morse <james.morse@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2020-03-18 09:50:19 +00:00
..
boot ARMv8 Juno/Fast Models fix for v5.6 2020-02-11 14:47:09 -08:00
configs This pull request contains ARM64 defconfig changes for v5.6, please pull 2020-02-11 14:49:38 -08:00
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2020-01-28 15:38:56 -08:00
include arm64: ptrauth: Add bootup/runtime flags for __cpu_setup 2020-03-18 09:50:19 +00:00
kernel arm64: ptrauth: Add bootup/runtime flags for __cpu_setup 2020-03-18 09:50:19 +00:00
kvm ARM: Cleanups and corner case fixes 2020-01-31 09:30:41 -08:00
lib Merge branch 'for-next/asm-annotations' into for-next/core 2020-01-22 11:34:21 +00:00
mm arm64: ptrauth: Add bootup/runtime flags for __cpu_setup 2020-03-18 09:50:19 +00:00
net
xen arm64: xen: Use modern annotations for assembly functions 2020-01-09 16:09:42 +00:00
Kbuild
Kconfig asm-generic/tlb: rename HAVE_RCU_TABLE_FREE 2020-02-04 03:05:26 +00:00
Kconfig.debug arm64: mm: convert mm/dump.c to use walk_page_range() 2020-02-04 03:05:25 +00:00
Kconfig.platforms i.MX SoC update for 5.5: 2019-11-06 07:46:42 -08:00
Makefile arm64: Turn "broken gas inst" into real config option 2020-01-15 16:35:12 +00:00