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| author |   Alexandre Ghiti <alexghiti@rivosinc.com> | 2024-07-17 08:01:22 +0200 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2024-09-15 00:11:02 -0700 |
| commit | a6efe33cc5945c8d435d2441ecc4e0ca7c49e040 (patch) | |
| tree | 4ea7187b7c04729c891f6c56702f0cad96ba3c9e | |
| parent | Linux 6.10-rc1 (diff) | |
| download | wireguard-linux-a6efe33cc5945c8d435d2441ecc4e0ca7c49e040.tar.xz wireguard-linux-a6efe33cc5945c8d435d2441ecc4e0ca7c49e040.zip | |
riscv: Add ISA extension parsing for Svvptc
Add support to parse the Svvptc string in the riscv,isa string.
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240717060125.139416-2-alexghiti@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/include/asm/hwcap.h | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/cpufeature.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h index e17d0078a651..6dd0dd8beb30 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -81,6 +81,7 @@ #define RISCV_ISA_EXT_ZTSO 72 #define RISCV_ISA_EXT_ZACAS 73 #define RISCV_ISA_EXT_XANDESPMU 74 +#define RISCV_ISA_EXT_SVVPTC 75 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 5ef48cb20ee1..60780d246743 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -305,6 +305,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT), __RISCV_ISA_EXT_DATA(svpbmt, RISCV_ISA_EXT_SVPBMT), __RISCV_ISA_EXT_DATA(xandespmu, RISCV_ISA_EXT_XANDESPMU), + __RISCV_ISA_EXT_DATA(svvptc, RISCV_ISA_EXT_SVVPTC), }; const size_t riscv_isa_ext_count = ARRAY_SIZE(riscv_isa_ext); |