diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2018-03-26 16:12:45 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-03-26 19:01:42 +0200 |
| commit | be5b299830c63ed76e0357473c4218c85fb388b3 (patch) | |
| tree | 9b64409be2dc85d787b6d7224d3bcb4cb235aa18 /arch/arm64/include/asm/cpufeature.h | |
| parent | arm64: Add helpers for checking CPU MIDR against a range (diff) | |
| download | linux-be5b299830c63ed76e0357473c4218c85fb388b3.tar.xz linux-be5b299830c63ed76e0357473c4218c85fb388b3.zip | |
arm64: capabilities: Add support for checks based on a list of MIDRs
Add helpers for detecting an errata on list of midr ranges
of affected CPUs, with the same work around.
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Dave Martin <dave.martin@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/cpufeature.h')
| -rw-r--r-- | arch/arm64/include/asm/cpufeature.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h index cd245871b578..a16eb0731290 100644 --- a/arch/arm64/include/asm/cpufeature.h +++ b/arch/arm64/include/asm/cpufeature.h @@ -314,6 +314,7 @@ struct arm64_cpu_capabilities { } * const fixed_revs; }; + const struct midr_range *midr_range_list; struct { /* Feature register checking */ u32 sys_reg; u8 field_pos; |