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| author | Marc Zyngier <marc.zyngier@arm.com> | 2019-04-15 15:03:54 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2019-04-30 16:50:59 +0300 |
| commit | 6989303a3b2d864fd8e17d3fa3365d3e9649a598 (patch) | |
| tree | 23d32a1d8acb694f877b9fc6ccfa7b15ecca80da /arch/arm64/kernel/cpu_errata.c | |
| parent | 0cf57b86859c49381addb3ce47be70aadf5fd2c0 (diff) | |
| download | linux-6989303a3b2d864fd8e17d3fa3365d3e9649a598.tar.xz | |
arm64: Apply ARM64_ERRATUM_1188873 to Neoverse-N1
Neoverse-N1 is also affected by ARM64_ERRATUM_1188873, so let's
add it to the list of affected CPUs.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
[will: Update silicon-errata.txt]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 9950bb0cbd52..06f1c8aae1dc 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -603,6 +603,16 @@ static const struct midr_range workaround_clean_cache[] = { }; #endif +#ifdef CONFIG_ARM64_ERRATUM_1188873 +static const struct midr_range erratum_1188873_list[] = { + /* Cortex-A76 r0p0 to r2p0 */ + MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0), + /* Neoverse-N1 r0p0 to r2p0 */ + MIDR_RANGE(MIDR_NEOVERSE_N1, 0, 0, 2, 0), + {}, +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -725,10 +735,9 @@ const struct arm64_cpu_capabilities arm64_errata[] = { #endif #ifdef CONFIG_ARM64_ERRATUM_1188873 { - /* Cortex-A76 r0p0 to r2p0 */ .desc = "ARM erratum 1188873", .capability = ARM64_WORKAROUND_1188873, - ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0), + ERRATA_MIDR_RANGE_LIST(erratum_1188873_list), }, #endif #ifdef CONFIG_ARM64_ERRATUM_1165522 |