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| author | Konrad Dybcio <konrad.dybcio@somainline.org> | 2020-11-05 00:22:12 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-11-13 10:47:08 +0100 |
| commit | 38328d40116739af0692748427bedda35b286c33 (patch) | |
| tree | 39c5d80d0a5ddc9404b6f421b54219787a5d4a16 /arch/arm64 | |
| parent | arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist (diff) | |
| download | linux-38328d40116739af0692748427bedda35b286c33.tar.xz linux-38328d40116739af0692748427bedda35b286c33.zip | |
arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
KRYO2XX silver (LITTLE) CPUs are based on Cortex-A53
and they are not affected by spectre-v2.
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-4-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/proton-pack.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c index c18eb7d41274..f6e4e3737405 100644 --- a/arch/arm64/kernel/proton-pack.c +++ b/arch/arm64/kernel/proton-pack.c @@ -118,6 +118,7 @@ static enum mitigation_state spectre_v2_get_cpu_hw_mitigation_state(void) MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), MIDR_ALL_VERSIONS(MIDR_HISI_TSV110), + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_SILVER), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER), MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER), { /* sentinel */ } |