Re: [PATCH 1/2] RISC-V: fix ordering of Zbb extension

Andrew Jones
2023-02-09T08:23:25Z

On Wed, Feb 08, 2023 at 11:53:27PM +0100, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@vrull.eu>
>
> As Andrew reported,
> Zb* comes after Zi* according 27.11 "Subset Naming Convention"
> so fix the ordering accordingly.
>
> Reported-by: Andrew Jones <ajones@ventanamicro.com>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
> ---
> arch/riscv/kernel/cpu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
> index 420228e219f7..8400f0cc9704 100644
> --- a/arch/riscv/kernel/cpu.c
> +++ b/arch/riscv/kernel/cpu.c
> @@ -185,9 +185,9 @@ arch_initcall(riscv_cpuinfo_init);
> * New entries to this struct should follow the ordering rules described above.
> */
> static struct riscv_isa_ext_data isa_ext_arr[] = {
> - __RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),
> __RISCV_ISA_EXT_DATA(zicbom, RISCV_ISA_EXT_ZICBOM),
> __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
> + __RISCV_ISA_EXT_DATA(zbb, RISCV_ISA_EXT_ZBB),
> __RISCV_ISA_EXT_DATA(sscofpmf, RISCV_ISA_EXT_SSCOFPMF),
> __RISCV_ISA_EXT_DATA(sstc, RISCV_ISA_EXT_SSTC),
> __RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL),
> --
> 2.39.0
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>