On Wed, Mar 26, 2025 at 12:26:38PM +0530, Anup Patel wrote:
> When the Ziccrse extension is available expose it to the guest
> via device tree so that guest can use it.
>
> Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
> ---
> riscv/fdt.c | 1 +
> riscv/include/kvm/kvm-config-arch.h | 3 +++
> 2 files changed, 4 insertions(+)
>
> diff --git a/riscv/fdt.c b/riscv/fdt.c
> index ddd0b28..3ee20a9 100644
> --- a/riscv/fdt.c
> +++ b/riscv/fdt.c
> @@ -48,6 +48,7 @@ struct isa_ext_info isa_info_arr[] = {
> {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN},
> {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM},
> {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ},
> + {"ziccrse", KVM_RISCV_ISA_EXT_ZICCRSE},
> {"zicntr", KVM_RISCV_ISA_EXT_ZICNTR},
> {"zicond", KVM_RISCV_ISA_EXT_ZICOND},
> {"zicsr", KVM_RISCV_ISA_EXT_ZICSR},
> diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
> index d86158d..5badb74 100644
> --- a/riscv/include/kvm/kvm-config-arch.h
> +++ b/riscv/include/kvm/kvm-config-arch.h
> @@ -121,6 +121,9 @@ struct kvm_config_arch {
> OPT_BOOLEAN('\0', "disable-zicboz", \
> &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOZ], \
> "Disable Zicboz Extension"), \
> + OPT_BOOLEAN('\0', "disable-ziccrse", \
> + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICCRSE], \
> + "Disable Ziccrse Extension"), \
> OPT_BOOLEAN('\0', "disable-zicntr", \
> &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICNTR], \
> "Disable Zicntr Extension"), \
> --
> 2.43.0
>
Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
