On Wed, Dec 20, 2023 at 04:57:17PM +0100, Clément Léger wrote: > Add support to parse the Ztso string in the riscv,isa string. The > bindings already supports it but not the ISA parsing code. > > Signed-off-by: Clément Léger <cleger@xxxxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Cheers, Conor. > --- > arch/riscv/include/asm/hwcap.h | 1 + > arch/riscv/kernel/cpufeature.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h > index 2438d4685da6..3b31efe2f716 100644 > --- a/arch/riscv/include/asm/hwcap.h > +++ b/arch/riscv/include/asm/hwcap.h > @@ -84,6 +84,7 @@ > #define RISCV_ISA_EXT_ZVFH 69 > #define RISCV_ISA_EXT_ZVFHMIN 70 > #define RISCV_ISA_EXT_ZFA 71 > +#define RISCV_ISA_EXT_ZTSO 72 > > #define RISCV_ISA_EXT_MAX 128 > #define RISCV_ISA_EXT_INVALID U32_MAX > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c > index dc0ab3e97cd2..3eb48a0eecb3 100644 > --- a/arch/riscv/kernel/cpufeature.c > +++ b/arch/riscv/kernel/cpufeature.c > @@ -279,6 +279,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { > __RISCV_ISA_EXT_DATA(zkt, RISCV_ISA_EXT_ZKT), > __RISCV_ISA_EXT_DATA(zksed, RISCV_ISA_EXT_ZKSED), > __RISCV_ISA_EXT_DATA(zksh, RISCV_ISA_EXT_ZKSH), > + __RISCV_ISA_EXT_DATA(ztso, RISCV_ISA_EXT_ZTSO), > __RISCV_ISA_EXT_SUPERSET(zvbb, RISCV_ISA_EXT_ZVBB, riscv_zvbb_exts), > __RISCV_ISA_EXT_DATA(zvbc, RISCV_ISA_EXT_ZVBC), > __RISCV_ISA_EXT_DATA(zvfh, RISCV_ISA_EXT_ZVFH), > -- > 2.43.0 >
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