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| author | Clément Léger <cleger@rivosinc.com> | 2024-06-19 14:35:12 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-06-26 17:54:46 +0300 |
| commit | 2467c2104f1fd4be1f0c415054b1d91f75fbe562 (patch) | |
| tree | d13880c4eff86a97013b2e305b328088c9ee7df4 | |
| parent | a57b68bc315ce941406c001a3630f7e26d753f13 (diff) | |
| download | linux-2467c2104f1fd4be1f0c415054b1d91f75fbe562.tar.xz | |
riscv: add ISA extension parsing for Zimop
Add parsing for Zimop ISA extension which was ratified in commit
58220614a5f of the riscv-isa-manual.
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20240619113529.676940-3-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -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 f64d4e98e67c..18859277843a 100644 --- a/arch/riscv/include/asm/hwcap.h +++ b/arch/riscv/include/asm/hwcap.h @@ -86,6 +86,7 @@ #define RISCV_ISA_EXT_ZVE64X 77 #define RISCV_ISA_EXT_ZVE64F 78 #define RISCV_ISA_EXT_ZVE64D 79 +#define RISCV_ISA_EXT_ZIMOP 80 #define RISCV_ISA_EXT_XLINUXENVCFG 127 diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 1d6e4fda00f8..e5516ba14440 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -290,6 +290,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = { __RISCV_ISA_EXT_DATA(zihintntl, RISCV_ISA_EXT_ZIHINTNTL), __RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE), __RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM), + __RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP), __RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS), __RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA), __RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH), |