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| author | Will Deacon <will.deacon@arm.com> | 2018-12-10 21:53:03 +0300 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2018-12-10 21:53:52 +0300 |
| commit | bc84a2d106beab6000223b569c3bcb9ebf49d9ec (patch) | |
| tree | 41d5fee0c983a8820478c0c7e812b76be43ed07c /arch/arm64/Kconfig | |
| parent | f357b3a7e17af7736d67d8267edc1ed3d1dd9391 (diff) | |
| parent | a457b0f7f50d4d189f0d009617885e4341133e8e (diff) | |
| download | linux-bc84a2d106beab6000223b569c3bcb9ebf49d9ec.tar.xz | |
Merge branch 'kvm/cortex-a76-erratum-1165522' into aarch64/for-next/core
Pull in KVM workaround for A76 erratum #116522.
Conflicts:
arch/arm64/include/asm/cpucaps.h
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 905ce1653e82..090f008835f5 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -504,6 +504,18 @@ config ARM64_ERRATUM_1188873 If unsure, say Y. +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" + default y + help + This option adds work arounds for ARM Cortex-A76 erratum 1165522 + + Affected Cortex-A76 cores (r0p0, r1p0, r2p0) could end-up with + corrupted TLBs by speculating an AT instruction during a guest + context switch. + + If unsure, say Y. + config CAVIUM_ERRATUM_22375 bool "Cavium erratum 22375, 24313" default y |