[PATCH 6.6 v2 1/6] arm64: sysreg: Add layout for ID_AA64MMFR4_EL1

[Colton Lewis]

Hi Marc,

Marc Zyngier <maz at kernel.org> writes:

> On Wed, 08 Jul 2026 23:51:19 +0100,
> Colton Lewis <coltonlewis at google.com> wrote:

>> From: Marc Zyngier <maz at kernel.org>

>> [ Upstream commit cfc680bb04c54e61faa51a34d8383a0aa25b583f ]

>> ARMv9.5 has infroduced ID_AA64MMFR4_EL1 with a bunch of new features.
>> Add the corresponding layout.

>> This is extracted from the public ARM SysReg_xml_A_profile-2023-09
>> delivery, timestamped d55f5af8e09052abe92a02adf820deea2eaed717.

>> Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
>> Signed-off-by: Marc Zyngier <maz at kernel.org>
>> Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>
>> Reviewed-by: Miguel Luis <miguel.luis at oracle.com>
>> Link: https://lore.kernel.org/r/20240122181344.258974-5-maz@kernel.org
>> Signed-off-by: Oliver Upton <oliver.upton at linux.dev>

> Please read Documentation/process/backporting.rst, and in particular
> the section indicating the requirement for your own SoB.

> None of these patches can be merged if this is missing.

That taught me a few tricks. Thanks. And I'll make sure to include my
SoB.

> 	M.

> --
> Jazz isn't dead. It just smells funny.