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[81.2.115.145]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483a9b21ceasm200155625e9.0.2026.02.23.09.02.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Feb 2026 09:02:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1771866140; x=1772470940; 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=Bp3RXdjJyq2zUkMPFoXr57Ilr22nwEt2DEhIgGusj+Q=; b=OxZ9v46BKMhJwt8TwEKAcCSe3Q1PCbjwhH1sQ24HIhDhQHEuLOsxaYhK5++D3jN/dG ZINsItsXfmpHJPoRWODIpRKmLZ4J3jbxrmpsAkfePLA5eiPMTNZrvfs+fT1YSqIBxwud GIH0XOsH9xCOB01JiN6QcQEW+6jnH+9kyRo1uAoVR0QffwVQO5TdTOfn0XBMbcnj9T5e bj5gvBBp/1cgm795QRG1jATPPVFkjHhZc6HFM0LRBvpsaOGVuBnWSIL57iIkDp0hsUfy ndfXV3VISxPjSCzG37FbBPo0wXUiA7Ps9t7IrBmUHd+KXbhz1ZkektHidbTW58XexeQT MroQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771866140; x=1772470940; 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=Bp3RXdjJyq2zUkMPFoXr57Ilr22nwEt2DEhIgGusj+Q=; b=CcGy5hzrsZgATDyGibM59FwjL7SLBCNAydK3obBr5YSLcNowyT92qB1qtlLXrsiKec REMYzYtwivrU57Nh02W3EEzAv5kme+EtqQAy0TxQh7tU3TmJmRdtRenC20ue+AzggE00 sxcKA4aV6tl9KvLb5rLzP2X+ay/+Iw0b9Sd7NX1C9dEJiF2II23wxKLDcbV02MRBdSN4 LUTUJiF2L+xvxMB1KaJPpdwTW4/ifuoUp/vcDXkiUUE9TAHcEFYmz2CUBQ1Ibw290Bx4 PMf7vQAg3avcHfWrRzkGtx2a3KuzUAturD2eBSSLS9sb0gJSk2Sq4nV0sF0ZeT2q6Nfz gaLA== X-Forwarded-Encrypted: i=1; AJvYcCXuPxMFdRw0cwbaJkTQ+AC9X+LkbC2GtOiiL5fB4A25TSxBV7v9z1OqgtZmLhWyD5+OBPF6xxz9Fl52@nongnu.org X-Gm-Message-State: AOJu0YyasZECinwMKlL86jit2rm3YRtT4iMyeh8M0dVAEevVK75mp8fY SDnNBkK+0KbtkOUN7LM21z7iutnn0RyTzyoAVi3B/039Wdci9kstez9plvF/89pPLb4= X-Gm-Gg: AZuq6aKbU+kga7ZQZLgpRdj3B1DRHUNyoSXBng3GI3LDgYgll/0zUsxxfUb4AQ1rC+t CmrRl3O802G2PXVSgincD5/8nei18U4gP+SoLTEZxInckd+YsZjipXUzOHnboOeMWNMADS43oHN gkWvV/2YC1zvEG2tnffiXfy2c2plZwqluiEeUOtzhZ1V3GODKdppCYiD00ekT6K6oJ4yxiUkJRx E96kmQhNqphtXRLKgcMrsiV6ZkIEvpM/cR37i4bzu3pDjUJ3ynrwbmIEMtkf+KyLD4nQ1l0SQRN 0gmTtxh04fU12NVQkiXCB9rIRLPs0g8ZUQdn62ZwpvQN48JBaJWRaYHWnxgfJDVytEsn7rBxPCM F/yGRiQp4Jt2NevrbspS0mdWVVbZrNaTkrTnkJ61zLaHuLbO+6xXIcXmAC1oBziOsBeqKAXMRvz /Kxx3BmwCwcEN2jjC+dhJwpnrHEFDlSaAb+/pmhhkBkBCB/7EZMSORi2dLymeYkwSnF90hTpd6D 9pRn63/DOx5B3NfKN/Qn9U+4YD7iwY= X-Received: by 2002:a05:600c:a00d:b0:480:690e:f14a with SMTP id 5b1f17b1804b1-483a95bf2f3mr162385865e9.14.1771866139684; Mon, 23 Feb 2026 09:02:19 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 05/65] hw/intc/arm_gicv5: Add migration blocker Date: Mon, 23 Feb 2026 17:01:12 +0000 Message-ID: <20260223170212.441276-6-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::436; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x436.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: 1771866510054158501 Content-Type: text/plain; charset="utf-8" This initial version of the GICv5 will not support migration: * the spec is still only at EAC level, so the data to be migrated might in theory change before it is finalised * when we add support for missing features like EL2/EL3/Realm we might find we want to refactor the data structures we use * I still need to check against the proposed KVM GICv5 handling to see if there are any awkward mismatches that might affect how we want to store the data * it's experimental, so for pragmatic reasons I'm skipping it to get the initial version done faster Install a migration blocker to enforce this. Signed-off-by: Peter Maydell Reviewed-by: Jonathan Cameron --- hw/intc/arm_gicv5.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/intc/arm_gicv5.c b/hw/intc/arm_gicv5.c index 0eb4348e81..73a6e629df 100644 --- a/hw/intc/arm_gicv5.c +++ b/hw/intc/arm_gicv5.c @@ -11,6 +11,7 @@ #include "qapi/error.h" #include "qemu/log.h" #include "trace.h" +#include "migration/blocker.h" =20 OBJECT_DEFINE_TYPE(GICv5, gicv5, ARM_GICV5, ARM_GICV5_COMMON) =20 @@ -194,6 +195,7 @@ static void gicv5_realize(DeviceState *dev, Error **err= p) { GICv5Common *cs =3D ARM_GICV5_COMMON(dev); GICv5Class *gc =3D ARM_GICV5_GET_CLASS(dev); + Error *migration_blocker =3D NULL; =20 ERRP_GUARD(); =20 @@ -202,6 +204,12 @@ static void gicv5_realize(DeviceState *dev, Error **er= rp) return; } =20 + error_setg(&migration_blocker, + "Live migration disabled: not yet supported by GICv5"); + if (migrate_add_blocker(&migration_blocker, errp)) { + return; + } + /* * When we implement support for more than one interrupt domain, * we will provide some QOM properties so the board can configure --=20 2.43.0