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[81.2.115.145]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483a9b21ceasm200155625e9.0.2026.02.23.09.02.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 09:02:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1771866148; x=1772470948; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ceChrM7CQ4Ylberwabnc+XrtHRBLvAP4BZtWSnP7bSk=; b=RPf8I28jTmaDQcuIe4Sx2Z2PbVSLe173HQsfqWCDl36psZBP64lTe1E5XoWta2S/zH LVcBeE1f89NGlcRf1RbPifxW4RrKS2lRpl/Gfjo7yOv+mfyA1+YuP83Z3dIQ3dx82fb8 tj3CF5oKltlMmnvczK+1BXPJaeHpUWAU9MYC1+b7xLDrO9jO0Phwpes9+uMjFpY9mjV2 sSOmJdaC+AUpLduv/htQtZf+TkoxuuFEA7vRtfuNQwmBS/EQlsYholcEohzXIMLoq7cN +jm7WgsiutQIFwcU0Cw9hylj943/PnOwytIykpnuPGNhljga8NFDQ7hip0cUXyEOGWak ZGww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771866148; x=1772470948; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ceChrM7CQ4Ylberwabnc+XrtHRBLvAP4BZtWSnP7bSk=; b=g3u0+sMCpJPbpZ4vzfyHQ3ZXDk8CoEGaFMNYlJJOar/eGJCsX8wV2TgBoxFE57D0hR GPGg6OTvowhFmHGldGUvsp0LLhOqP2CZY22jl4XSdsI+akBX9+bC/ZI/LVP1Ck15O5zq rma61+2uEgKc3IMXWBCSDJ9T/Jop2GUDFtg1NOGb7VcbCBhapiADz09x7dOTUNmmvl1y LVVRH/Y1BZgoZXwN5lkvcq6HYHCebPmqnd1JO/benM6GPeNfTc1GUCQTtYCLjfSCMnPY C7e8IYqQsHtn2WnzO/vyjiCVuHwkraYxXDtUcrWRFCk+jz8xDJqsZW40rGbFJQxZmHVt KMTg== X-Forwarded-Encrypted: i=1; AJvYcCUOOEBZ7bXEry4rMSyNzhqSWy+CZlx5288h+Mgew/l7BQWWTYEo6oj/JhmUiWS4zAAsZN0r7aVtx4G3@nongnu.org X-Gm-Message-State: AOJu0YwcqWVOwOb2bD346NsjNpLFiKWDr/z1LKvmF8+Q6Hd0HXOnl8lA 7dhDe+YoqA/VQF25xbloYd0M+45IROUvEIVlICDxvw4pMzNkdJkVEHZvdS7lCowc+30= X-Gm-Gg: AZuq6aIp5mvBkAkjVBr8C/VEzMaTabMS3XqwoppadDMPyV3FC+j+6TBjQuaHebAnlwL fNx4r4sZzM/fk0g8ZHB/duScapO8YuP5LLDO42OX0ujEGOAU9EUz+zkXt3hvWnbv4xi31oooKuB ywqozxA68xRnGlHl666zp9HMBYHbKXjMe5x9uETSXFie82s8VvndvWIMMVFZLavp7bSRbSJ3tI9 QC7m4jdrB83uLsp5QwPWWmXR+2UlLMHX+aXpEWDnTECaDbbMg9qTlJBDagc3OJHRZZSiwbkE+Ta wl3EqAcYjPlcahivujTezqvO4pG5KeuRlpe3w8YSZFQz/LqcAp5aZAJb3QwNiKTaENwU/XxQB3r zHdW4mJWg+ZdEXxC432t8GEftZu9GK/YCi+bv0MqlLDUhvvIDlcxnxqfFjYddUad0j1zi0C0ILh np4OAvX+inpVxsu2LXVsGIGw0nuI/tpldnx88OtTBAPEV1tFXFyKoaBgA6aR70M2L7dLcUBlTSs Jda61JPREMYPaW9cqbESa6Fm0mEetU= X-Received: by 2002:a05:600c:4452:b0:477:63b5:7148 with SMTP id 5b1f17b1804b1-483a95a859dmr150164455e9.6.1771866147947; Mon, 23 Feb 2026 09:02:27 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 11/65] hw/intc/arm_gicv5: Implement gicv5_class_name() Date: Mon, 23 Feb 2026 17:01:18 +0000 Message-ID: <20260223170212.441276-12-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260223170212.441276-1-peter.maydell@linaro.org> References: <20260223170212.441276-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::343; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x343.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1771866687106158500 Content-Type: text/plain; charset="utf-8" Implement a gicv5_class_name() function that does the same job as gicv3_class_name(): allows board code to get the correct QOM type for the GIC at runtime depending on whether KVM is enabled or not. For the GICv5, we don't yet implement KVM support, so the KVM-enabled codepath is always an error. Signed-off-by: Peter Maydell Reviewed-by: Jonathan Cameron --- hw/intc/arm_gicv5_common.c | 12 ++++++++++++ include/hw/intc/arm_gicv5_common.h | 10 ++++++++++ 2 files changed, 22 insertions(+) diff --git a/hw/intc/arm_gicv5_common.c b/hw/intc/arm_gicv5_common.c index 274d8cd255..620ae3b88f 100644 --- a/hw/intc/arm_gicv5_common.c +++ b/hw/intc/arm_gicv5_common.c @@ -11,6 +11,8 @@ #include "hw/core/qdev-properties.h" #include "qapi/error.h" #include "trace.h" +#include "qemu/error-report.h" +#include "system/kvm.h" =20 OBJECT_DEFINE_ABSTRACT_TYPE(GICv5Common, gicv5_common, ARM_GICV5_COMMON, S= YS_BUS_DEVICE) =20 @@ -157,3 +159,13 @@ static void gicv5_common_class_init(ObjectClass *oc, c= onst void *data) dc->realize =3D gicv5_common_realize; device_class_set_props(dc, arm_gicv5_common_properties); } + +const char *gicv5_class_name(void) +{ + /* When we implement KVM GICv5 we might return "kvm-arm-gicv5" here. */ + if (kvm_enabled()) { + error_report("Userspace GICv5 is not supported with KVM"); + exit(1); + } + return "arm-gicv5"; +} diff --git a/include/hw/intc/arm_gicv5_common.h b/include/hw/intc/arm_gicv5= _common.h index 3bffa2cb1d..7db2c87ddc 100644 --- a/include/hw/intc/arm_gicv5_common.h +++ b/include/hw/intc/arm_gicv5_common.h @@ -150,4 +150,14 @@ static inline bool gicv5_domain_implemented(GICv5Commo= n *cs, GICv5Domain domain) return cs->implemented_domains & (1 << domain); } =20 +/** + * gicv5_class_name + * + * Return name of GICv5 class to use depending on whether KVM acceleration= is + * in use. May throw an error if the chosen implementation is not availabl= e. + * + * Returns: class name to use + */ +const char *gicv5_class_name(void); + #endif --=20 2.43.0