Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-09 Thread Sai Prakash Ranjan
Hi, On 2020-11-10 00:58, Konrad Dybcio wrote: From what I see from the docs, this is the only version used in MSM8998(silver cores are based on Cortex A53) and it maps to r0p4. @Konrad, can you include (rap4 => r0p4) in comment. Hi, Thanks for looking into it. Could you perhaps check if it's

Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-09 Thread Konrad Dybcio
> From what I see from the docs, this is the only version used > in MSM8998(silver cores are based on Cortex A53) and it maps > to r0p4. @Konrad, can you include (rap4 => r0p4) in comment. Hi, Thanks for looking into it. Could you perhaps check if it's also the case on sdm630/636/660? Konrad

Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-09 Thread Sai Prakash Ranjan
Hi Marc, On 2020-11-05 14:59, Marc Zyngier wrote: 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 --- arch/arm64/kernel/cpu_errat

Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-05 Thread Konrad Dybcio
> Is this the only affected version? If this is actually an A53, how do the > revisions map between Kryo and Cortex cores? Hi, sadly, I do not have access to such information. Only this specific revision has been marked as affected in the BSP kernel. Konrad

Re: [PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-05 Thread Marc Zyngier
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 --- arch/arm64/kernel/cpu_errata.c | 2 ++ 1 file changed, 2 insertions(+) diff --

[PATCH 4/4] arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

2020-11-04 Thread Konrad Dybcio
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 --- arch/arm64/kernel/cpu_errata.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/