[PATCH v3 2/8] RISC-V: Detect AIA CSRs from ISA string

Anup Patel anup at brainfault.org
Mon Apr 3 05:05:54 PDT 2023


On Mon, Apr 3, 2023 at 3:10 PM Conor Dooley <conor.dooley at microchip.com> wrote:
>
> On Mon, Apr 03, 2023 at 03:03:04PM +0530, Anup Patel wrote:
>
> > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
> > index 59d58ee0f68d..1b13a5823b90 100644
> > --- a/arch/riscv/kernel/cpufeature.c
> > +++ b/arch/riscv/kernel/cpufeature.c
> > @@ -221,8 +221,10 @@ void __init riscv_fill_hwcap(void)
> >                               }
> >                       } else {
> >                               /* sorted alphabetically */
>                                    ^^^^^^^^^^^^^^^^^^^^^
>
> > +                             SET_ISA_EXT_MAP("ssaia", RISCV_ISA_EXT_SSAIA);
> >                               SET_ISA_EXT_MAP("sscofpmf", RISCV_ISA_EXT_SSCOFPMF);
> >                               SET_ISA_EXT_MAP("sstc", RISCV_ISA_EXT_SSTC);
> > +                             SET_ISA_EXT_MAP("smaia", RISCV_ISA_EXT_SMAIA);
>
> This entry has been added in an incorrect order chief :/

Okay, I will update in the next revision.

>
> >                               SET_ISA_EXT_MAP("svinval", RISCV_ISA_EXT_SVINVAL);
> >                               SET_ISA_EXT_MAP("svpbmt", RISCV_ISA_EXT_SVPBMT);
> >                               SET_ISA_EXT_MAP("zbb", RISCV_ISA_EXT_ZBB);

Regards,
Anup



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