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[2001:1ae9:1c2:4c00:20f:c6b4:1e57:7965]) by smtp.gmail.com with ESMTPSA id f17-20020a170906049100b00a40f7ed6cb9sm6076835eja.4.2024.03.05.05.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Mar 2024 05:52:26 -0800 (PST) Date: Tue, 5 Mar 2024 14:52:25 +0100 From: Andrew Jones To: Anup Patel Cc: Will Deacon , julien.thierry.kdev@gmail.com, maz@kernel.org, Paolo Bonzini , Atish Patra , Anup Patel , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Subject: Re: [kvmtool PATCH 10/10] riscv: Allow disabling SBI STA extension for Guest Message-ID: <20240305-05dffac2a28923796e790f0b@orel> References: <20240214122141.305126-1-apatel@ventanamicro.com> <20240214122141.305126-11-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240214122141.305126-11-apatel@ventanamicro.com> 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 > --- > 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