Re: [kvmtool PATCH 10/10] riscv: Allow disabling SBI STA extension for Guest

Andrew Jones
2024-03-05T13:52:28Z

On Wed, Feb 14, 2024 at 05:51:41PM +0530, Anup Patel wrote:
> We add "--disable-sbi-sta" options to allow users disable SBI steal-time
> extension for the Guest.
>
> Signed-off-by: Anup Patel <apatel@ventanamicro.com>
> ---
> riscv/include/kvm/kvm-config-arch.h | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
> index 6415d3d..e562d71 100644
> --- a/riscv/include/kvm/kvm-config-arch.h
> +++ b/riscv/include/kvm/kvm-config-arch.h
> @@ -186,6 +186,9 @@ struct kvm_config_arch {
> "Disable SBI Vendor Extensions"), \
> OPT_BOOLEAN('\0', "disable-sbi-dbcn", \
> &(cfg)->sbi_ext_disabled[KVM_RISCV_SBI_EXT_DBCN], \
> - "Disable SBI DBCN Extension"),
> + "Disable SBI DBCN Extension"), \
> + OPT_BOOLEAN('\0', "disable-sbi-sta", \
> + &(cfg)->sbi_ext_disabled[KVM_RISCV_SBI_EXT_STA], \
> + "Disable SBI STA Extension"),
>
> #endif /* KVM__KVM_CONFIG_ARCH_H */
> --
> 2.34.1
>

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