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[81.2.115.145]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43b919cf2b2sm15484227f8f.18.2026.03.27.04.17.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2026 04:17:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1774610228; x=1775215028; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=amX7qN1Oe+nF222PYlnbVwaAHtsoUnvlRllsmPM1bzc=; b=o+CcN3n3r7uF5mB/W1o5vP6DRlP+E0jdPUBSYX6JwiztFPj0MODTitCOsNVEPqrs2g GUbTdAe1ADSta6g0T57hqd6fcZGW2xLMQsfvszZ9raT/36YfRJxUA1Kvq7H4/2cclMnw WRibOg/AgagdlD+lY0kCPbfA1E7O/UypBp5LzrQIhyabUumKX+RZJ4ITxeysAt4sFwZH OwFkNNO/sKszGtZsFGD46iriRrxpZLF9k7epEmoI+YPvDasEkxK2DJl43dLygOy8gOxT mtDrlQD5HVO7r1M21ROOyzWCirNkxZ6tFjplrVZR+1WnuXylQ+dhAB8P51BCJE3Cyf5e OVdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774610228; x=1775215028; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=amX7qN1Oe+nF222PYlnbVwaAHtsoUnvlRllsmPM1bzc=; b=BWrOrA2SfEn/T0y10eVwyriCRz1AvHGrh02bpbb8h1ewgWX8Rf293nWmexx38Uy6sz XPxSu/vf+au6DgoDTTT/JITe44Zzwz8Y8ylIlIVl81psfr2Gvn+tFHuEy8FI5VhEY1UB o//G0gmLQkWA3WLBfB+8L1VHS58rNfYd/ReW0C4DHV1uSfhAm+9ra7b563rNNWQHysqY dfINyQM32ICT6gHo/tE0YRe2O9gJRxTjqSmVBmSoAqVDECkG+UgUD8CukVn30bPt+v2z XeiSghrQxKoKGmAZOAC80UzQ1mYMqZjcUFoflLNX7D2ICwbTcdz+JA/3ou0UssAEihQp RChA== X-Forwarded-Encrypted: i=1; AJvYcCX0AJCaqJeGTSqgUbMMf9Df1wZOrYnyCKwpW3i9cl/V4cYo80H7SYEz9ParV+diqAUen+ZLtCnQmZhk@nongnu.org X-Gm-Message-State: AOJu0YzBNpABRrqsC9vqbR43EGBvcVovSBdqrNW5WPnMA2oaKSRBsqgO CfdaWiODATPLM7Af4+wBx8GBmiLAW8Te87CgUQyYGEutoAyC4CMYHDA5KOeZGrLjrGp5cH5k7gC KEwu0Fx0= X-Gm-Gg: ATEYQzzkpSICzaOMIQmZtee91wTl1citU8Aq1LuWWK6R6dJ52M+RAfu52+9MzT9FZnm KYdqpUu2JdVDY5N8/N6g+hI18H5fWKVXKMCrsGe0m26Vp/GuZ65mKWBmWO2PYCavXvxXW0LXXU1 qnng84+dTJHOna3WTuV+01qOA0Kaf9b58ocIUn8AwYMyiDoMncoUz3k/aaWCvbEg+wL+UlWF2Kh UjJyIGQzMRMO2+LbBUl9TakHSMPpIdUse5U5zvWiFM8FzNzzbVYNgm6prr67WrUk/Fn950TE1q0 8eoibs4g6RTLAokPb1jou0A7m6lypkD96carLhKO9SnvqVOmpNVY8MPWHNQcozKIzwXBQK/li7r Hn5OI3GgIDn7ONYuvTGjsio+VFjgSjL6/wVlxI4ZucUYfRf5E5Uj95w1syA36ub5QNDjorRUm50 lhssBdR/Y2ZELzu+2+tciPDlA06nHDWetUkMzukdVAGKWQjLLP7+0iBcoZ+oOBZRB7CdGExhDiI srvjS905fdS6tuR4iidltNtSxp6LBY= X-Received: by 2002:a05:600c:4f91:b0:486:f634:ef1 with SMTP id 5b1f17b1804b1-48727eda549mr35026215e9.17.1774610227580; Fri, 27 Mar 2026 04:17:07 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Jonathan Cameron Subject: [PATCH v2 06/65] hw/intc/arm_gicv5: Add migration blocker Date: Fri, 27 Mar 2026 11:16:01 +0000 Message-ID: <20260327111700.795099-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260327111700.795099-1-peter.maydell@linaro.org> References: <20260327111700.795099-1-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::330; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x330.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: 1774610276309158500 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 3a9d566924..64bec16bdd 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 @@ -173,6 +174,7 @@ 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 @@ -181,6 +183,12 @@ 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