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riscv: add ISA extension parsing for Zimop

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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>
This commit is contained in:
Clément Léger 2024-06-19 13:35:12 +02:00 committed by Palmer Dabbelt
parent a57b68bc31
commit 2467c2104f
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2 changed files with 2 additions and 0 deletions
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1
arch/riscv/include/asm/hwcap.h
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@ -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

1
arch/riscv/kernel/cpufeature.c
View File

@ -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),