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Thu, 24 Apr 2025 08:32:26 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.166.196]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b15f8597f5csm1360610a12.43.2025.04.24.08.32.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 08:32:25 -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 04/10] riscv: Add Ziccrse extension support Date: Thu, 24 Apr 2025 21:01:53 +0530 Message-ID: <20250424153159.289441-5-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_083227_069848_1AD80CF5 X-CRM114-Status: UNSURE ( 9.31 ) 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 Ziccrse 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 ddd0b28..3ee20a9 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -48,6 +48,7 @@ struct isa_ext_info isa_info_arr[] = { {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN}, {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, + {"ziccrse", KVM_RISCV_ISA_EXT_ZICCRSE}, {"zicntr", KVM_RISCV_ISA_EXT_ZICNTR}, {"zicond", KVM_RISCV_ISA_EXT_ZICOND}, {"zicsr", KVM_RISCV_ISA_EXT_ZICSR}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index d86158d..5badb74 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -121,6 +121,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-zicboz", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOZ], \ "Disable Zicboz Extension"), \ + OPT_BOOLEAN('\0', "disable-ziccrse", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICCRSE], \ + "Disable Ziccrse Extension"), \ OPT_BOOLEAN('\0', "disable-zicntr", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICNTR], \ "Disable Zicntr 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-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (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 44C491A9B3D for ; 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Thu, 24 Apr 2025 08:32:26 -0700 (PDT) Received: from anup-ubuntu-vm.localdomain ([103.97.166.196]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b15f8597f5csm1360610a12.43.2025.04.24.08.32.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 08:32:25 -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 04/10] riscv: Add Ziccrse extension support Date: Thu, 24 Apr 2025 21:01:53 +0530 Message-ID: <20250424153159.289441-5-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 Ziccrse 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 ddd0b28..3ee20a9 100644 --- a/riscv/fdt.c +++ b/riscv/fdt.c @@ -48,6 +48,7 @@ struct isa_ext_info isa_info_arr[] = { {"zfhmin", KVM_RISCV_ISA_EXT_ZFHMIN}, {"zicbom", KVM_RISCV_ISA_EXT_ZICBOM}, {"zicboz", KVM_RISCV_ISA_EXT_ZICBOZ}, + {"ziccrse", KVM_RISCV_ISA_EXT_ZICCRSE}, {"zicntr", KVM_RISCV_ISA_EXT_ZICNTR}, {"zicond", KVM_RISCV_ISA_EXT_ZICOND}, {"zicsr", KVM_RISCV_ISA_EXT_ZICSR}, diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h index d86158d..5badb74 100644 --- a/riscv/include/kvm/kvm-config-arch.h +++ b/riscv/include/kvm/kvm-config-arch.h @@ -121,6 +121,9 @@ struct kvm_config_arch { OPT_BOOLEAN('\0', "disable-zicboz", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICBOZ], \ "Disable Zicboz Extension"), \ + OPT_BOOLEAN('\0', "disable-ziccrse", \ + &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICCRSE], \ + "Disable Ziccrse Extension"), \ OPT_BOOLEAN('\0', "disable-zicntr", \ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_ZICNTR], \ "Disable Zicntr Extension"), \ -- 2.43.0