Re: [PATCH v2 1/3] target/arm: Implement SME2 support in gdbstub

[Richard Henderson <richard.henderson@linaro.org>]

On 10/17/25 08:30, Peter Maydell wrote:
> For SME2, we need to expose the new ZT0 register in the gdbstub XML.
> gdb documents that the requirements are:
> 
>> The ‘org.gnu.gdb.aarch64.sme2’ feature is optional.  If present,
>> then the ‘org.gnu.gdb.aarch64.sme’ feature must also be present.
>> The ‘org.gnu.gdb.aarch64.sme2’ feature should contain the
>> following:
>>
>>     - ZT0 is a register of 512 bits (64 bytes).  It is defined as a
>>       vector of bytes.
> Implement this.
> 
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>
> ---
>   configs/targets/aarch64-bsd-user.mak      |  2 +-
>   configs/targets/aarch64-linux-user.mak    |  2 +-
>   configs/targets/aarch64-softmmu.mak       |  2 +-
>   configs/targets/aarch64_be-linux-user.mak |  2 +-
>   target/arm/internals.h                    |  2 +
>   target/arm/gdbstub.c                      |  6 +++
>   target/arm/gdbstub64.c                    | 52 +++++++++++++++++++++++
>   gdb-xml/aarch64-sme2.xml                  | 14 ++++++
>   8 files changed, 78 insertions(+), 4 deletions(-)
>   create mode 100644 gdb-xml/aarch64-sme2.xml

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~