[kvmtool PATCH 02/10] riscv: Add Svvptc extension support

[Andrew Jones]

On Wed, Mar 26, 2025 at 12:26:36PM +0530, Anup Patel wrote:
> When the Svvptc extension is available expose it to the guest
> via device tree so that guest can use it.
> 
> Signed-off-by: Anup Patel <apatel at ventanamicro.com>
> ---
>  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 03113cc..c1e688d 100644
> --- a/riscv/fdt.c
> +++ b/riscv/fdt.c
> @@ -27,6 +27,7 @@ struct isa_ext_info isa_info_arr[] = {
>  	{"svinval", KVM_RISCV_ISA_EXT_SVINVAL},
>  	{"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT},
>  	{"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT},
> +	{"svvptc", KVM_RISCV_ISA_EXT_SVVPTC},
>  	{"zacas", KVM_RISCV_ISA_EXT_ZACAS},
>  	{"zawrs", KVM_RISCV_ISA_EXT_ZAWRS},
>  	{"zba", KVM_RISCV_ISA_EXT_ZBA},
> diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
> index e56610b..ae01e14 100644
> --- a/riscv/include/kvm/kvm-config-arch.h
> +++ b/riscv/include/kvm/kvm-config-arch.h
> @@ -58,6 +58,9 @@ struct kvm_config_arch {
>  	OPT_BOOLEAN('\0', "disable-svpbmt",				\
>  		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVPBMT],	\
>  		    "Disable Svpbmt Extension"),			\
> +	OPT_BOOLEAN('\0', "disable-svvptc",				\
> +		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVVPTC],	\
> +		    "Disable Svvptc Extension"),			\
>  	OPT_BOOLEAN('\0', "disable-zacas",				\
>  		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZACAS],	\
>  		    "Disable Zacas Extension"),				\
> -- 
> 2.43.0
>

Reviewed-by: Andrew Jones <ajones at ventanamicro.com>