| Message ID | 20240818063538.6651-12-alexghiti@rivosinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Zacas/Zabha support and qspinlocks | expand |
On Sun, Aug 18, 2024 at 08:35:36AM GMT, Alexandre Ghiti wrote: > Add support to parse the Ziccrse string in the riscv,isa string. > > Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> > --- > 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 f5d53251c947..9e228b079a6d 100644 > --- a/arch/riscv/include/asm/hwcap.h > +++ b/arch/riscv/include/asm/hwcap.h > @@ -93,6 +93,7 @@ > #define RISCV_ISA_EXT_ZCMOP 84 > #define RISCV_ISA_EXT_ZAWRS 85 > #define RISCV_ISA_EXT_ZABHA 86 > +#define RISCV_ISA_EXT_ZICCRSE 87 > > #define RISCV_ISA_EXT_XLINUXENVCFG 127 > > diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c > index 67ebcc4c9424..ea9c255bbe3d 100644 > --- a/arch/riscv/kernel/cpufeature.c > +++ b/arch/riscv/kernel/cpufeature.c > @@ -314,6 +314,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { > riscv_ext_zicbom_validate), > __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts, > riscv_ext_zicboz_validate), > + __RISCV_ISA_EXT_DATA(ziccrse, RISCV_ISA_EXT_ZICCRSE), > __RISCV_ISA_EXT_DATA(zicntr, RISCV_ISA_EXT_ZICNTR), > __RISCV_ISA_EXT_DATA(zicond, RISCV_ISA_EXT_ZICOND), > __RISCV_ISA_EXT_DATA(zicsr, RISCV_ISA_EXT_ZICSR), > -- > 2.39.2 > > Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index f5d53251c947..9e228b079a6d 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -93,6 +93,7 @@ #define RISCV_ISA_EXT_ZCMOP 84 #define RISCV_ISA_EXT_ZAWRS 85 #define RISCV_ISA_EXT_ZABHA 86 +#define RISCV_ISA_EXT_ZICCRSE 87 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 67ebcc4c9424..ea9c255bbe3d 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -314,6 +314,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { riscv_ext_zicbom_validate), __RISCV_ISA_EXT_SUPERSET_VALIDATE(zicboz, RISCV_ISA_EXT_ZICBOZ, riscv_xlinuxenvcfg_exts, riscv_ext_zicboz_validate), + __RISCV_ISA_EXT_DATA(ziccrse, RISCV_ISA_EXT_ZICCRSE), __RISCV_ISA_EXT_DATA(zicntr, RISCV_ISA_EXT_ZICNTR), __RISCV_ISA_EXT_DATA(zicond, RISCV_ISA_EXT_ZICOND), __RISCV_ISA_EXT_DATA(zicsr, RISCV_ISA_EXT_ZICSR),
Add support to parse the Ziccrse string in the riscv,isa string. Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> --- arch/riscv/include/asm/hwcap.h | 1 + arch/riscv/kernel/cpufeature.c | 1 + 2 files changed, 2 insertions(+)