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| author |   Steven Price <steven.price@arm.com> | 2019-12-16 11:56:29 +0000 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2020-01-16 10:43:53 +0000 |
| commit | e85d68faed4e79fd0b481c72de8245d4290369db (patch) | |
| tree | d1b63978e570436c05f0d946cd1f14644c7c0c6a /arch/arm64/kernel/cpu_errata.c | |
| parent | Linux 5.5-rc3 (diff) | |
| download | linux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.tar.xz linux-dev-e85d68faed4e79fd0b481c72de8245d4290369db.zip | |
arm64: Rename WORKAROUND_1165522 to SPECULATIVE_AT_VHE
Cortex-A55 is affected by a similar erratum, so rename the existing
workaround for errarum 1165522 so it can be used for both errata.
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 85f4bec22f6d..7886ddbafded 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -757,6 +757,16 @@ static const struct arm64_cpu_capabilities erratum_843419_list[] = { }; #endif +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT_VHE +static const struct midr_range erratum_speculative_at_vhe_list[] = { +#ifdef CONFIG_ARM64_ERRATUM_1165522 + /* Cortex A76 r0p0 to r2p0 */ + MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0), +#endif + {}, +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -883,12 +893,11 @@ const struct arm64_cpu_capabilities arm64_errata[] = { ERRATA_MIDR_RANGE_LIST(erratum_1418040_list), }, #endif -#ifdef CONFIG_ARM64_ERRATUM_1165522 +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT_VHE { - /* Cortex-A76 r0p0 to r2p0 */ .desc = "ARM erratum 1165522", - .capability = ARM64_WORKAROUND_1165522, - ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0), + .capability = ARM64_WORKAROUND_SPECULATIVE_AT_VHE, + ERRATA_MIDR_RANGE_LIST(erratum_speculative_at_vhe_list), }, #endif #ifdef CONFIG_ARM64_ERRATUM_1463225 |