On 20.02.2025 18:44, Oleksii Kurochko wrote:
> 'G' stands for "imafd_zicsr_zifencei".
> 
> Extensions 'f' and 'd' aren't really needed for Xen, and allowing floating
> point registers to be used can lead to crashes.
> 
> Extensions 'i', 'm', 'a', 'zicsr', and 'zifencei' are necessary for the
> operation of Xen, which is why they are used explicitly (unconditionally)
> in -march.
> 
> Drop "Base ISA" choice from riscv/Kconfig as it is always empty.
> 
> Signed-off-by: Oleksii Kurochko <oleksii.kuroc...@gmail.com>

Reviewed-by: Jan Beulich <jbeul...@suse.com>



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