From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> [ Upstream commit 23c216416056148136bdaf0cdd18caf4904bb6e1 ] QCOM KRYO2XX Silver cores are Cortex-A53 based and are susceptible to the 845719 erratum. Add them to the lookup list to apply the erratum. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20201104232218.198800-5-konrad.dybcio@xxxxxxxxxxxxxx Signed-off-by: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/arm64/kernel/cpu_errata.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 966672b2213e1..533a957dd83ee 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -750,6 +750,8 @@ static const struct midr_range erratum_845719_list[] = { MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4), /* Brahma-B53 r0p[0] */ MIDR_REV(MIDR_BRAHMA_B53, 0, 0), + /* Kryo2XX Silver rAp4 */ + MIDR_REV(MIDR_QCOM_KRYO_2XX_SILVER, 0xa, 0x4), {}, }; #endif -- 2.27.0
