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    Subject[PATCH 3/4] arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
    Date
    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>
    ---
    arch/arm64/kernel/proton-pack.c | 1 +
    1 file changed, 1 insertion(+)

    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 */ }
    --
    2.29.2
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