Re: [PATCH 0/4] Add KRYO2XX Errata / mitigations data

From: Will Deacon
Date: Thu Nov 05 2020 - 04:34:00 EST


Hi Konrad,

[+Jeffrey]

On Thu, Nov 05, 2020 at 12:22:09AM +0100, Konrad Dybcio wrote:
> This series adds Spectre mitigations and errata data for
> Qualcomm KRYO2XX Gold (big) and Silver (LITTLE) series of
> CPU cores, used for example in MSM8998 and SDM660-series SoCs.
>
> Konrad Dybcio (4):
> arm64: Add MIDR value for KRYO2XX gold/silver CPU cores
> arm64: kpti: Add KRYO2XX gold/silver CPU cores to kpti safelist
> arm64: proton-pack: Add KRYO2XX silver CPUs to spectre-v2 safe-list
> arm64: cpu_errata: Apply Erratum 845719 to KRYO2XX Silver

This mostly looks fine to me, but I've added Jeffrey to check the MIDRs
because he's my go-to person for the Qualcomm numbering scheme.

Jeffrey -- please can you check these patches [1], especially the last patch
which has some cryptic revision number in there too?

Cheers,

Will

[1] http://lkml.kernel.org/r/20201104232218.198800-1-konrad.dybcio@xxxxxxxxxxxxxx