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| author | Will Deacon <will@kernel.org> | 2020-05-28 20:02:51 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-05-28 20:02:51 +0300 |
| commit | c350717ec7de67daad26d996efe7f3d97d95aa9c (patch) | |
| tree | d52adde14dec02a415ef4a255027997c160452bc /arch/arm64/kernel | |
| parent | d27865279f12035c730818aa1a0280fada866a37 (diff) | |
| parent | fe677be989146b8a8c0f26fe626c6567c4cd3837 (diff) | |
| download | linux-c350717ec7de67daad26d996efe7f3d97d95aa9c.tar.xz | |
Merge branch 'for-next/kvm/errata' into for-next/core
KVM CPU errata rework
(Andrew Scull and Marc Zyngier)
* for-next/kvm/errata:
KVM: arm64: Move __load_guest_stage2 to kvm_mmu.h
arm64: Unify WORKAROUND_SPECULATIVE_AT_{NVHE,VHE}
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index c8cb98a4fa6d..b0ce6bf14f6a 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -635,7 +635,7 @@ has_neoverse_n1_erratum_1542419(const struct arm64_cpu_capabilities *entry, return is_midr_in_range(midr, &range) && has_dic; } -#if defined(CONFIG_HARDEN_EL2_VECTORS) || defined(CONFIG_ARM64_ERRATUM_1319367) +#if defined(CONFIG_HARDEN_EL2_VECTORS) static const struct midr_range ca57_a72[] = { MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), @@ -757,12 +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_WORKAROUND_SPECULATIVE_AT +static const struct midr_range erratum_speculative_at_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_1319367 + MIDR_ALL_VERSIONS(MIDR_CORTEX_A57), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A72), +#endif #ifdef CONFIG_ARM64_ERRATUM_1530923 /* Cortex A55 r0p0 to r2p0 */ MIDR_RANGE(MIDR_CORTEX_A55, 0, 0, 2, 0), @@ -897,11 +901,11 @@ const struct arm64_cpu_capabilities arm64_errata[] = { ERRATA_MIDR_RANGE_LIST(erratum_1418040_list), }, #endif -#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT_VHE +#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT { - .desc = "ARM errata 1165522 or 1530923", - .capability = ARM64_WORKAROUND_SPECULATIVE_AT_VHE, - ERRATA_MIDR_RANGE_LIST(erratum_speculative_at_vhe_list), + .desc = "ARM errata 1165522, 1319367, or 1530923", + .capability = ARM64_WORKAROUND_SPECULATIVE_AT, + ERRATA_MIDR_RANGE_LIST(erratum_speculative_at_list), }, #endif #ifdef CONFIG_ARM64_ERRATUM_1463225 @@ -935,13 +939,6 @@ const struct arm64_cpu_capabilities arm64_errata[] = { .cpu_enable = cpu_enable_trap_ctr_access, }, #endif -#ifdef CONFIG_ARM64_ERRATUM_1319367 - { - .desc = "ARM erratum 1319367", - .capability = ARM64_WORKAROUND_SPECULATIVE_AT_NVHE, - ERRATA_MIDR_RANGE_LIST(ca57_a72), - }, -#endif { } }; |