[PATCH 5.4-6.17 0/2] arm64: errata: Apply workarounds for Neoverse-V3AE

Ryan Roberts posted 2 patches 3 months, 3 weeks ago
There is a newer version of this series
Documentation/arch/arm64/silicon-errata.rst | 2 ++
arch/arm64/Kconfig                          | 1 +
arch/arm64/include/asm/cputype.h            | 2 ++
arch/arm64/kernel/cpu_errata.c              | 1 +
4 files changed, 6 insertions(+)
[PATCH 5.4-6.17 0/2] arm64: errata: Apply workarounds for Neoverse-V3AE
Posted by Ryan Roberts 3 months, 3 weeks ago
Hi All,

This series is a backport intended for all supported stable kernels (5.4-6.17)
of the recent errata workarounds for Neoverse-V3AE, which were originally posted
at:

  https://lore.kernel.org/all/20250919145832.4035534-1-ryan.roberts@arm.com/

... and were originally merged upstream in v6.18-rc1.

I've tested that these patches apply to 5.4-6.12 without issue, but there is a
trivial conflict to resolve in silicon-errata.rst for it to apply to 6.16 and
6.17. Are you happy to deal with that or should I send a separate series?

Thanks,
Ryan

Mark Rutland (2):
  arm64: cputype: Add Neoverse-V3AE definitions
  arm64: errata: Apply workarounds for Neoverse-V3AE

 Documentation/arch/arm64/silicon-errata.rst | 2 ++
 arch/arm64/Kconfig                          | 1 +
 arch/arm64/include/asm/cputype.h            | 2 ++
 arch/arm64/kernel/cpu_errata.c              | 1 +
 4 files changed, 6 insertions(+)

--
2.43.0
Re: [PATCH 5.4-6.17 0/2] arm64: errata: Apply workarounds for Neoverse-V3AE
Posted by Greg KH 3 months, 3 weeks ago
On Thu, Oct 16, 2025 at 12:12:04PM +0100, Ryan Roberts wrote:
> Hi All,
> 
> This series is a backport intended for all supported stable kernels (5.4-6.17)
> of the recent errata workarounds for Neoverse-V3AE, which were originally posted
> at:
> 
>   https://lore.kernel.org/all/20250919145832.4035534-1-ryan.roberts@arm.com/
> 
> ... and were originally merged upstream in v6.18-rc1.
> 
> I've tested that these patches apply to 5.4-6.12 without issue, but there is a
> trivial conflict to resolve in silicon-errata.rst for it to apply to 6.16 and
> 6.17. Are you happy to deal with that or should I send a separate series?

Please resend a separate series for that, and then resend this series as
well, marked for the specific kernel releases that they are for.

thanks,

greg k-h
Re: [PATCH 5.4-6.17 0/2] arm64: errata: Apply workarounds for Neoverse-V3AE
Posted by Ryan Roberts 3 months, 2 weeks ago
On 17/10/2025 08:08, Greg KH wrote:
> On Thu, Oct 16, 2025 at 12:12:04PM +0100, Ryan Roberts wrote:
>> Hi All,
>>
>> This series is a backport intended for all supported stable kernels (5.4-6.17)
>> of the recent errata workarounds for Neoverse-V3AE, which were originally posted
>> at:
>>
>>   https://lore.kernel.org/all/20250919145832.4035534-1-ryan.roberts@arm.com/
>>
>> ... and were originally merged upstream in v6.18-rc1.
>>
>> I've tested that these patches apply to 5.4-6.12 without issue, but there is a
>> trivial conflict to resolve in silicon-errata.rst for it to apply to 6.16 and
>> 6.17. Are you happy to deal with that or should I send a separate series?
> 
> Please resend a separate series for that, and then resend this series as
> well, marked for the specific kernel releases that they are for.

OK will do. Incoming shortly...

> 
> thanks,
> 
> greg k-h