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Mon, 27 Jan 2025 05:25:07 -0800 (PST) From: Anup Patel To: Will Deacon , julien.thierry.kdev@gmail.com, maz@kernel.org Cc: Paolo Bonzini , Atish Patra , Andrew Jones , Anup Patel , kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Anup Patel Subject: [kvmtool PATCH 6/6] riscv: Add Ssnpm extension support Date: Mon, 27 Jan 2025 18:54:24 +0530 Message-ID: <20250127132424.339957-7-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250127132424.339957-1-apatel@ventanamicro.com> References: <20250127132424.339957-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When the Ssnpm 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 4c9dbc1..03113cc 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -20,6 +20,7 @@ struct isa_ext_info isa_info_arr[] = { {"smstateen", KVM_RISCV_ISA_EXT_SMSTATEEN}, {"ssaia", KVM_RISCV_ISA_EXT_SSAIA}, {"sscofpmf", KVM_RISCV_ISA_EXT_SSCOFPMF}, + {"ssnpm", KVM_RISCV_ISA_EXT_SSNPM}, {"sstc", KVM_RISCV_ISA_EXT_SSTC}, {"svade", KVM_RISCV_ISA_EXT_SVADE}, {"svadu", KVM_RISCV_ISA_EXT_SVADU}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index 5eccdd0..e56610b 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -37,6 +37,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-sscofpmf", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSCOFPMF], \ "Disable Sscofpmf Extension"), \ + OPT_BOOLEAN('\0', "disable-ssnpm", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSNPM], \ + "Disable Ssnpm Extension"), \ OPT_BOOLEAN('\0', "disable-sstc", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSTC], \ "Disable Sstc Extension"), \