Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2216870/?format=api
{ "id": 2216870, "url": "http://patchwork.ozlabs.org/api/patches/2216870/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260327111700.795099-7-peter.maydell@linaro.org/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327111700.795099-7-peter.maydell@linaro.org>", "list_archive_url": null, "date": "2026-03-27T11:16:01", "name": "[v2,06/65] hw/intc/arm_gicv5: Add migration blocker", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "0b3a3ce43f1930f4d15074b5f802717ee4ec33a7", "submitter": { "id": 5111, "url": "http://patchwork.ozlabs.org/api/people/5111/?format=api", "name": "Peter Maydell", "email": "peter.maydell@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260327111700.795099-7-peter.maydell@linaro.org/mbox/", "series": [ { "id": 497751, "url": "http://patchwork.ozlabs.org/api/series/497751/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497751", "date": "2026-03-27T11:16:01", "name": null, "version": 2, "mbox": "http://patchwork.ozlabs.org/series/497751/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216870/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216870/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=o+CcN3n3;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fhymf31lKz1yFr\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Mar 2026 22:17:54 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1w65Bk-0006PV-IR; Fri, 27 Mar 2026 07:17:16 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1w65Bf-0006Mg-2x\n for qemu-devel@nongnu.org; Fri, 27 Mar 2026 07:17:11 -0400", "from mail-wm1-x330.google.com ([2a00:1450:4864:20::330])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <peter.maydell@linaro.org>)\n id 1w65Bd-0007ez-Ad\n for qemu-devel@nongnu.org; Fri, 27 Mar 2026 07:17:10 -0400", "by mail-wm1-x330.google.com with SMTP id\n 5b1f17b1804b1-486fba7ce4cso20562965e9.3\n for <qemu-devel@nongnu.org>; Fri, 27 Mar 2026 04:17:08 -0700 (PDT)", "from lanath.. (wildly.archaic.org.uk. [81.2.115.145])\n by smtp.gmail.com with ESMTPSA id\n ffacd0b85a97d-43b919cf2b2sm15484227f8f.18.2026.03.27.04.17.06\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 27 Mar 2026 04:17:06 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1774610228; x=1775215028; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=amX7qN1Oe+nF222PYlnbVwaAHtsoUnvlRllsmPM1bzc=;\n b=o+CcN3n3r7uF5mB/W1o5vP6DRlP+E0jdPUBSYX6JwiztFPj0MODTitCOsNVEPqrs2g\n GUbTdAe1ADSta6g0T57hqd6fcZGW2xLMQsfvszZ9raT/36YfRJxUA1Kvq7H4/2cclMnw\n WRibOg/AgagdlD+lY0kCPbfA1E7O/UypBp5LzrQIhyabUumKX+RZJ4ITxeysAt4sFwZH\n OwFkNNO/sKszGtZsFGD46iriRrxpZLF9k7epEmoI+YPvDasEkxK2DJl43dLygOy8gOxT\n mtDrlQD5HVO7r1M21ROOyzWCirNkxZ6tFjplrVZR+1WnuXylQ+dhAB8P51BCJE3Cyf5e\n OVdw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1774610228; x=1775215028;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=amX7qN1Oe+nF222PYlnbVwaAHtsoUnvlRllsmPM1bzc=;\n b=BWrOrA2SfEn/T0y10eVwyriCRz1AvHGrh02bpbb8h1ewgWX8Rf293nWmexx38Uy6sz\n XPxSu/vf+au6DgoDTTT/JITe44Zzwz8Y8ylIlIVl81psfr2Gvn+tFHuEy8FI5VhEY1UB\n o//G0gmLQkWA3WLBfB+8L1VHS58rNfYd/ReW0C4DHV1uSfhAm+9ra7b563rNNWQHysqY\n dfINyQM32ICT6gHo/tE0YRe2O9gJRxTjqSmVBmSoAqVDECkG+UgUD8CukVn30bPt+v2z\n XeiSghrQxKoKGmAZOAC80UzQ1mYMqZjcUFoflLNX7D2ICwbTcdz+JA/3ou0UssAEihQp\n RChA==", "X-Forwarded-Encrypted": "i=1;\n AJvYcCX0AJCaqJeGTSqgUbMMf9Df1wZOrYnyCKwpW3i9cl/V4cYo80H7SYEz9ParV+diqAUen+ZLtCnQmZhk@nongnu.org", "X-Gm-Message-State": "AOJu0YzBNpABRrqsC9vqbR43EGBvcVovSBdqrNW5WPnMA2oaKSRBsqgO\n CfdaWiODATPLM7Af4+wBx8GBmiLAW8Te87CgUQyYGEutoAyC4CMYHDA5KOeZGrLjrGp5cH5k7gC\n KEwu0Fx0=", "X-Gm-Gg": "ATEYQzzkpSICzaOMIQmZtee91wTl1citU8Aq1LuWWK6R6dJ52M+RAfu52+9MzT9FZnm\n KYdqpUu2JdVDY5N8/N6g+hI18H5fWKVXKMCrsGe0m26Vp/GuZ65mKWBmWO2PYCavXvxXW0LXXU1\n qnng84+dTJHOna3WTuV+01qOA0Kaf9b58ocIUn8AwYMyiDoMncoUz3k/aaWCvbEg+wL+UlWF2Kh\n UjJyIGQzMRMO2+LbBUl9TakHSMPpIdUse5U5zvWiFM8FzNzzbVYNgm6prr67WrUk/Fn950TE1q0\n 8eoibs4g6RTLAokPb1jou0A7m6lypkD96carLhKO9SnvqVOmpNVY8MPWHNQcozKIzwXBQK/li7r\n Hn5OI3GgIDn7ONYuvTGjsio+VFjgSjL6/wVlxI4ZucUYfRf5E5Uj95w1syA36ub5QNDjorRUm50\n lhssBdR/Y2ZELzu+2+tciPDlA06nHDWetUkMzukdVAGKWQjLLP7+0iBcoZ+oOBZRB7CdGExhDiI\n srvjS905fdS6tuR4iidltNtSxp6LBY=", "X-Received": "by 2002:a05:600c:4f91:b0:486:f634:ef1 with SMTP id\n 5b1f17b1804b1-48727eda549mr35026215e9.17.1774610227580;\n Fri, 27 Mar 2026 04:17:07 -0700 (PDT)", "From": "Peter Maydell <peter.maydell@linaro.org>", "To": "qemu-arm@nongnu.org,\n\tqemu-devel@nongnu.org", "Cc": "Jonathan Cameron <jonathan.cameron@huawei.com>", "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": "8bit", "Received-SPF": "pass client-ip=2a00:1450:4864:20::330;\n 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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "This initial version of the GICv5 will not support migration:\n\n * the spec is still only at EAC level, so the data to be\n migrated might in theory change before it is finalised\n * when we add support for missing features like EL2/EL3/Realm\n we might find we want to refactor the data structures we use\n * I still need to check against the proposed KVM GICv5\n handling to see if there are any awkward mismatches\n that might affect how we want to store the data\n * it's experimental, so for pragmatic reasons I'm skipping\n it to get the initial version done faster\n\nInstall a migration blocker to enforce this.\n\nSigned-off-by: Peter Maydell <peter.maydell@linaro.org>\nReviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>\n---\n hw/intc/arm_gicv5.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/hw/intc/arm_gicv5.c b/hw/intc/arm_gicv5.c\nindex 3a9d566924..64bec16bdd 100644\n--- a/hw/intc/arm_gicv5.c\n+++ b/hw/intc/arm_gicv5.c\n@@ -11,6 +11,7 @@\n #include \"qapi/error.h\"\n #include \"qemu/log.h\"\n #include \"trace.h\"\n+#include \"migration/blocker.h\"\n \n OBJECT_DEFINE_TYPE(GICv5, gicv5, ARM_GICV5, ARM_GICV5_COMMON)\n \n@@ -173,6 +174,7 @@ static void gicv5_realize(DeviceState *dev, Error **errp)\n {\n GICv5Common *cs = ARM_GICV5_COMMON(dev);\n GICv5Class *gc = ARM_GICV5_GET_CLASS(dev);\n+ Error *migration_blocker = NULL;\n \n ERRP_GUARD();\n \n@@ -181,6 +183,12 @@ static void gicv5_realize(DeviceState *dev, Error **errp)\n return;\n }\n \n+ error_setg(&migration_blocker,\n+ \"Live migration disabled: not yet supported by GICv5\");\n+ if (migrate_add_blocker(&migration_blocker, errp)) {\n+ return;\n+ }\n+\n /*\n * When we implement support for more than one interrupt domain,\n * we will provide some QOM properties so the board can configure\n", "prefixes": [ "v2", "06/65" ] }