diff options
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 697e6d80963b..999ddaefef1e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -528,13 +528,13 @@ config ARM64_ERRATUM_1418040 If unsure, say Y. -config ARM64_WORKAROUND_SPECULATIVE_AT_VHE +config ARM64_WORKAROUND_SPECULATIVE_AT bool config ARM64_ERRATUM_1165522 - bool "Cortex-A76: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" + bool "Cortex-A76: 1165522: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" default y - select ARM64_WORKAROUND_SPECULATIVE_AT_VHE + select ARM64_WORKAROUND_SPECULATIVE_AT help This option adds a workaround for ARM Cortex-A76 erratum 1165522. @@ -544,10 +544,23 @@ config ARM64_ERRATUM_1165522 If unsure, say Y. +config ARM64_ERRATUM_1319367 + bool "Cortex-A57/A72: 1319537: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" + default y + select ARM64_WORKAROUND_SPECULATIVE_AT + help + This option adds work arounds for ARM Cortex-A57 erratum 1319537 + and A72 erratum 1319367 + + Cortex-A57 and A72 cores could end-up with corrupted TLBs by + speculating an AT instruction during a guest context switch. + + If unsure, say Y. + config ARM64_ERRATUM_1530923 - bool "Cortex-A55: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" + bool "Cortex-A55: 1530923: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" default y - select ARM64_WORKAROUND_SPECULATIVE_AT_VHE + select ARM64_WORKAROUND_SPECULATIVE_AT help This option adds a workaround for ARM Cortex-A55 erratum 1530923. @@ -576,22 +589,6 @@ config ARM64_ERRATUM_1286807 invalidated has been observed by other observers. The workaround repeats the TLBI+DSB operation. -config ARM64_WORKAROUND_SPECULATIVE_AT_NVHE - bool - -config ARM64_ERRATUM_1319367 - bool "Cortex-A57/A72: Speculative AT instruction using out-of-context translation regime could cause subsequent request to generate an incorrect translation" - default y - select ARM64_WORKAROUND_SPECULATIVE_AT_NVHE - help - This option adds work arounds for ARM Cortex-A57 erratum 1319537 - and A72 erratum 1319367 - - Cortex-A57 and A72 cores could end-up with corrupted TLBs by - speculating an AT instruction during a guest context switch. - - If unsure, say Y. - config ARM64_ERRATUM_1463225 bool "Cortex-A76: Software Step might prevent interrupt recognition" default y |