Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

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>

authored by

Konrad Dybcio and committed by
Will Deacon
38328d40 e3dd11a9

+1
+1
arch/arm64/kernel/proton-pack.c
··· 118 118 MIDR_ALL_VERSIONS(MIDR_CORTEX_A55), 119 119 MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53), 120 120 MIDR_ALL_VERSIONS(MIDR_HISI_TSV110), 121 + MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_SILVER), 121 122 MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER), 122 123 MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER), 123 124 { /* sentinel */ }