On Nov 3, 2023, at 21:46, Daniel Henrique Barboza <dbarb...@ventanamicro.com> wrote: > > +/* > + * RVA22U64 defines some 'named features' or 'synthetic extensions' > + * that are cache related: Za64rs, Zic64b, Ziccif, Ziccrse, Ziccamoa > + * and Zicclsm. We do not implement caching in QEMU so we'll consider > + * all these named features as always enabled. > + *
Hi Daniel, If the cache related extensions are `ignored/assumed enabled`, why don't we export them in `riscv,isa`? If we try to check the RVA22 profile in linux kernel running with qemu, the isa string is not match RVA22 profile. Thanks, Jerry