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| author | Konrad Dybcio <konrad.dybcio@somainline.org> | 2020-11-05 00:22:13 +0100 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-11-13 10:47:08 +0100 |
| commit | 23c216416056148136bdaf0cdd18caf4904bb6e1 (patch) | |
| tree | 6ef7396cb5f1d9e46d746db5b18865ed099a0692 /arch | |
| parent | arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list (diff) | |
| download | linux-23c216416056148136bdaf0cdd18caf4904bb6e1.tar.xz linux-23c216416056148136bdaf0cdd18caf4904bb6e1.zip | |
arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver
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@somainline.org>
Link: https://lore.kernel.org/r/20201104232218.198800-5-konrad.dybcio@somainline.org
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 61314fd70f13..cafaf0da05b7 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -299,6 +299,8 @@ 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 |