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[31.30.173.28]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-39eae96407esm5152330f8f.17.2025.04.12.06.46.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Apr 2025 06:46:03 -0700 (PDT) Date: Sat, 12 Apr 2025 15:46:02 +0200 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 02/10] riscv: Add Svvptc extension support Message-ID: <20250412-4a9f672931bca5890a720923@orel> References: <20250326065644.73765-1-apatel@ventanamicro.com> <20250326065644.73765-3-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: <20250326065644.73765-3-apatel@ventanamicro.com> 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 > --- > 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