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Thu, 24 Apr 2025 08:32:22 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.166.196]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b15f8597f5csm1360610a12.43.2025.04.24.08.32.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 08:32:21 -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 v2 03/10] riscv: Add Zabha extension support Date: Thu, 24 Apr 2025 21:01:52 +0530 Message-ID: <20250424153159.289441-4-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424153159.289441-1-apatel@ventanamicro.com> References: <20250424153159.289441-1-apatel@ventanamicro.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250424_083223_362497_CC50F972 X-CRM114-Status: UNSURE ( 9.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Andrew Jones --- 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 -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f173.google.com (mail-pg1-f173.google.com [209.85.215.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2E50C1F873F for ; 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Thu, 24 Apr 2025 08:32:22 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.166.196]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b15f8597f5csm1360610a12.43.2025.04.24.08.32.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 08:32:21 -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 v2 03/10] riscv: Add Zabha extension support Date: Thu, 24 Apr 2025 21:01:52 +0530 Message-ID: <20250424153159.289441-4-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424153159.289441-1-apatel@ventanamicro.com> References: <20250424153159.289441-1-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 Reviewed-by: Andrew Jones --- 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