diff options
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 85f4bec22f6d..703ad0a84f99 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -548,6 +548,8 @@ static const struct midr_range spectre_v2_safe_list[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), MIDR_ALL_VERSIONS(MIDR_HISI_TSV110), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER), { /* sentinel */ } }; @@ -757,6 +759,20 @@ 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 +#ifdef CONFIG_ARM64_ERRATUM_1530923 + /* Cortex A55 r0p0 to r2p0 */ + MIDR_RANGE(MIDR_CORTEX_A55, 0, 0, 2, 0), +#endif + {}, +}; +#endif + const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE { @@ -883,12 +899,11 @@ 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), + .desc = "ARM errata 1165522, 1530923", + .capability = ARM64_WORKAROUND_SPECULATIVE_AT_VHE, + ERRATA_MIDR_RANGE_LIST(erratum_speculative_at_vhe_list), }, #endif #ifdef CONFIG_ARM64_ERRATUM_1463225 @@ -925,7 +940,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = { #ifdef CONFIG_ARM64_ERRATUM_1319367 { .desc = "ARM erratum 1319367", - .capability = ARM64_WORKAROUND_1319367, + .capability = ARM64_WORKAROUND_SPECULATIVE_AT_NVHE, ERRATA_MIDR_RANGE_LIST(ca57_a72), }, #endif |