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| author |   James Morse <james.morse@arm.com> | 2022-09-09 17:59:37 +0100 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2022-09-16 15:16:34 +0100 |
| commit | 445c953e4a84b2942bdb5c0b5aff571c903680fe (patch) | |
| tree | 66c8d402dd1023e2dbb0ac178d1cc4c3df1d440f /Documentation/arm64 | |
| parent | arm64: cpufeature: Force HWCAP to be based on the sysreg visible to user-space (diff) | |
| download | linux-dev-445c953e4a84b2942bdb5c0b5aff571c903680fe.tar.xz linux-dev-445c953e4a84b2942bdb5c0b5aff571c903680fe.zip | |
arm64: cpufeature: Expose get_arm64_ftr_reg() outside cpufeature.c
get_arm64_ftr_reg() returns the properties of a system register based
on its instruction encoding.
This is needed by erratum workaround in cpu_errata.c to modify the
user-space visible view of id registers.
Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20220909165938.3931307-3-james.morse@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/arm64')
0 files changed, 0 insertions, 0 deletions