Messages in this thread | | | From | Guo Ren <> | Date | Sun, 27 Aug 2023 06:18:40 -0400 | Subject | Re: [PATCH v2 2/2] riscv: errata: prefix T-Head mnemonics with th. |
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On Sun, Aug 27, 2023 at 5:20 AM Jisheng Zhang <jszhang@kernel.org> wrote: > > From: Icenowy Zheng <uwu@icenowy.me> > > T-Head now maintains some specification for their extended instructions > at [1], in which all instructions are prefixed "th.". > > Follow this practice in the kernel comments. > > Link: https://github.com/T-head-Semi/thead-extension-spec [1] > Signed-off-by: Icenowy Zheng <uwu@icenowy.me> > --- > arch/riscv/include/asm/errata_list.h | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/arch/riscv/include/asm/errata_list.h b/arch/riscv/include/asm/errata_list.h > index feab334dd832..98ecab053dd2 100644 > --- a/arch/riscv/include/asm/errata_list.h > +++ b/arch/riscv/include/asm/errata_list.h > @@ -90,25 +90,25 @@ asm volatile(ALTERNATIVE( \ > #endif > > /* > - * dcache.ipa rs1 (invalidate, physical address) > + * th.dcache.ipa rs1 (invalidate, physical address) > * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | > * 0000001 01010 rs1 000 00000 0001011 > - * dache.iva rs1 (invalida, virtual address) > + * th.dache.iva rs1 (invalida, virtual address) > * 0000001 00110 rs1 000 00000 0001011 > * > - * dcache.cpa rs1 (clean, physical address) > + * th.dcache.cpa rs1 (clean, physical address) > * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | > * 0000001 01001 rs1 000 00000 0001011 > - * dcache.cva rs1 (clean, virtual address) > + * th.dcache.cva rs1 (clean, virtual address) > * 0000001 00101 rs1 000 00000 0001011 > * > - * dcache.cipa rs1 (clean then invalidate, physical address) > + * th.dcache.cipa rs1 (clean then invalidate, physical address) > * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | > * 0000001 01011 rs1 000 00000 0001011 > - * dcache.civa rs1 (... virtual address) > + * th.dcache.civa rs1 (... virtual address) > * 0000001 00111 rs1 000 00000 0001011 > * > - * sync.s (make sure all cache operations finished) > + * th.sync.s (make sure all cache operations finished) Reviewed-by: Guo Ren <guoren@kernel.org>
> * | 31 - 25 | 24 - 20 | 19 - 15 | 14 - 12 | 11 - 7 | 6 - 0 | > * 0000000 11001 00000 000 00000 0001011 > */ > -- > 2.40.1 >
-- Best Regards Guo Ren
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