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| author | Clément Léger <cleger@rivosinc.com> | 2024-06-19 14:35:20 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-06-26 17:54:54 +0300 |
| commit | d964e8f2ae65dcc088345332d479d4fcc5a1d757 (patch) | |
| tree | 450cd81eb4af4c5bfe46257a921fd780ee9e38af /arch/riscv/include/uapi | |
| parent | 0ad70db5eb21e50ed693fa274bea0346de453e29 (diff) | |
| download | linux-d964e8f2ae65dcc088345332d479d4fcc5a1d757.tar.xz | |
RISC-V: KVM: Allow Zca, Zcf, Zcd and Zcb extensions for Guest/VM
Extend the KVM ISA extension ONE_REG interface to allow KVM user space
to detect and enable Zca, Zcf, Zcd and Zcb extensions for Guest/VM.
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Acked-by: Anup Patel <anup@brainfault.org>
Link: https://lore.kernel.org/r/20240619113529.676940-11-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/uapi')
| -rw-r--r-- | arch/riscv/include/uapi/asm/kvm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h index db482ef0ae1e..71b17a6799e6 100644 --- a/arch/riscv/include/uapi/asm/kvm.h +++ b/arch/riscv/include/uapi/asm/kvm.h @@ -169,6 +169,10 @@ enum KVM_RISCV_ISA_EXT_ID { KVM_RISCV_ISA_EXT_ZACAS, KVM_RISCV_ISA_EXT_SSCOFPMF, KVM_RISCV_ISA_EXT_ZIMOP, + KVM_RISCV_ISA_EXT_ZCA, + KVM_RISCV_ISA_EXT_ZCB, + KVM_RISCV_ISA_EXT_ZCD, + KVM_RISCV_ISA_EXT_ZCF, KVM_RISCV_ISA_EXT_MAX, }; |