On Wed, Feb 14, 2024 at 05:51:39PM +0530, Anup Patel wrote:
> When the Zvfh[min] extensions are 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 | 2 ++
> riscv/include/kvm/kvm-config-arch.h | 6 ++++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/riscv/fdt.c b/riscv/fdt.c
> index 80e045d..005301e 100644
> --- a/riscv/fdt.c
> +++ b/riscv/fdt.c
> @@ -49,6 +49,8 @@ struct isa_ext_info isa_info_arr[] = {
> {"zkt", KVM_RISCV_ISA_EXT_ZKT},
> {"zvbb", KVM_RISCV_ISA_EXT_ZVBB},
> {"zvbc", KVM_RISCV_ISA_EXT_ZVBC},
> + {"zvfh", KVM_RISCV_ISA_EXT_ZVFH},
> + {"zvfhmin", KVM_RISCV_ISA_EXT_ZVFHMIN},
> {"zvkb", KVM_RISCV_ISA_EXT_ZVKB},
> {"zvkg", KVM_RISCV_ISA_EXT_ZVKG},
> {"zvkned", KVM_RISCV_ISA_EXT_ZVKNED},
> diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
> index 2935c01..10ca3b8 100644
> --- a/riscv/include/kvm/kvm-config-arch.h
> +++ b/riscv/include/kvm/kvm-config-arch.h
> @@ -124,6 +124,12 @@ struct kvm_config_arch {
> OPT_BOOLEAN('\0', "disable-zvbc", \
> &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZVBC], \
> "Disable Zvbc Extension"), \
> + OPT_BOOLEAN('\0', "disable-zvfh", \
> + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZVFH], \
> + "Disable Zvfh Extension"), \
> + OPT_BOOLEAN('\0', "disable-zvfhmin", \
> + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZVFHMIN], \
> + "Disable Zvfhmin Extension"), \
> OPT_BOOLEAN('\0', "disable-zvkb", \
> &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZVKB], \
> "Disable Zvkb Extension"), \
> --
> 2.34.1
>
Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
