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Tue, 25 Mar 2025 23:57:05 -0700 (PDT) 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 03/10] riscv: Add Zabha extension support Date: Wed, 26 Mar 2025 12:26:37 +0530 Message-ID: <20250326065644.73765-4-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250326065644.73765-1-apatel@ventanamicro.com> References: <20250326065644.73765-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When the Zabha 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 c1e688d..ddd0b28 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -28,6 +28,7 @@ struct isa_ext_info isa_info_arr[] = { {"svnapot", KVM_RISCV_ISA_EXT_SVNAPOT}, {"svpbmt", KVM_RISCV_ISA_EXT_SVPBMT}, {"svvptc", KVM_RISCV_ISA_EXT_SVVPTC}, + {"zabha", KVM_RISCV_ISA_EXT_ZABHA}, {"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 ae01e14..d86158d 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -61,6 +61,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-svvptc", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SVVPTC], \ "Disable Svvptc Extension"), \ + OPT_BOOLEAN('\0', "disable-zabha", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZABHA], \ + "Disable Zabha Extension"), \ OPT_BOOLEAN('\0', "disable-zacas", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZACAS], \ "Disable Zacas Extension"), \ -- 2.43.0