Messages in this thread | | | Date | Thu, 05 Nov 2020 09:29:37 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver |
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On 2020-11-04 23:22, Konrad Dybcio wrote: > 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> > --- > 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 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),
Is this the only affected version? If this is actually an A53, how do the revisions map between Kryo and Cortex cores?
M. -- Jazz is not dead. It just smells funny...
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