From nobody Mon Feb 9 15:10:53 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=unpredictable.fr ARC-Seal: i=1; a=rsa-sha256; t=1768398251; cv=none; d=zohomail.com; s=zohoarc; b=DO9g61h7/Q9OUK+4Zpm/Q7nlhKd2JS/1up0HDpGkvHANgcEJyeyqjLxL9Uj9PAV0JAb953BG0H4dLXvKFngbh3QikgxCC+DK4gTFGisxpC2jGqsSlAcU7DW5kVEpH9APnypqSqFwgZFmI2idRQBEovMHSeOGgJOnEs9Au2DB3eY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768398251; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=NqtcHJC/jmtg6zxYmtUDz1F7scGINBcHMu0R0Ue6BzE=; b=j3SEG4naYcHy6xwTOytnaUvoCHfTyDGR6kjsm/ywevWPseIZLj0+KAgmWtJbKG36C4AQUPGQrAukIBPwufbZgQPQnpoyV/iJsTKCPH9t9q1JSKdBEymGmQuHs37E57t0Ez0i+Pq9Ja4sztF5cB1LI1/JLEFR1i3H88/4x4p7yFI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 176839825096638.87197816226774; Wed, 14 Jan 2026 05:44:10 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vg19z-0002K5-KH; Wed, 14 Jan 2026 08:43:45 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vg19h-00029U-O6 for qemu-devel@nongnu.org; Wed, 14 Jan 2026 08:43:26 -0500 Received: from p-east2-cluster4-host10-snip4-2.eps.apple.com ([57.103.78.223] helo=outbound.st.icloud.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vg19g-0000dO-9c for qemu-devel@nongnu.org; Wed, 14 Jan 2026 08:43:25 -0500 Received: from outbound.st.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-east-1a-100-percent-2 (Postfix) with ESMTPS id A3A171800482; Wed, 14 Jan 2026 13:43:19 +0000 (UTC) Received: from localhost.localdomain (unknown [17.42.251.67]) by p00-icloudmta-asmtp-us-east-1a-100-percent-2 (Postfix) with ESMTPSA id 62B6318004AE; Wed, 14 Jan 2026 13:43:15 +0000 (UTC) Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr; s=sig1; bh=NqtcHJC/jmtg6zxYmtUDz1F7scGINBcHMu0R0Ue6BzE=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=Hjq9Cd9JM9Bsf4G/5LYVNEJJ3c4MuDoyfjDKhrAmdqrIUWMcFC6VNWiP9VAfh0FqOupihX/98JlYaytEodNkpr01ijo6INtlwuya+5Ugn+wAmvV9Njrp5oKeQT+8jkU+L+5bfwzaIMfIQqqE854iF248ZqwgcOPv4Dtv7BHwchPXM/AR3Tm0xZPnp+JE4t/2CXuchI+4CUvX7o7jtEcLqvcGPMfcUY+MkCNZqn/X1tzdHhDvwULS9OlqQ6SBuc694fIeOE15dZdd8mjR+qMbGisDFtuqMb0NcACBjYvvlkfIgGVfcZATT5330zICaREohhhAronej1O6VLIIuv34gQ== mail-alias-created-date: 1752046281608 From: Mohamed Mediouni To: mohamed@unpredictable.fr, qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, "Michael S. Tsirkin" , Zhao Liu , Yanan Wang , Pedro Barbuda , Marcel Apfelbaum , Phil Dennis-Jordan , Shannon Zhao , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Akihiko Odaki , Ani Sinha , Richard Henderson , Peter Maydell , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Peter Xu , Mads Ynddal , Igor Mammedov , Alexander Graf , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Cameron Esfahani , Pierrick Bouvier Subject: [PATCH v14 22/26] whpx: arm64: gicv3: add migration blocker Date: Wed, 14 Jan 2026 14:41:39 +0100 Message-ID: <20260114134143.26198-23-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260114134143.26198-1-mohamed@unpredictable.fr> References: <20260114134143.26198-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Info: v=2.4 cv=YqIChoYX c=1 sm=1 tr=0 ts=69679d79 cx=c_apl:c_apl_out:c_pps a=YrL12D//S6tul8v/L+6tKg==:117 a=YrL12D//S6tul8v/L+6tKg==:17 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=ZsnAEJ0dk2gu5naU1fIA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-ORIG-GUID: zE4xKlPO5TCMGIQ_Ue3iUJk_5KtoqbZU X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE0MDExNCBTYWx0ZWRfXw+b45A0PdjHT dAn4vr2q+OO2CEKFm26TmcsQtYBsDEFGHuKPu8Ob1yvqBMcKWz976AF2cUg5VPJhsb/WLIllIPt VNJ8uTO2zZoc1uYxemCYl5qZgrsEJAzXYZPu80I/OMtw5piGpAFsxbHt9wbKqeWM9jsseo4XvlN ywklK1jeYsm/pTYPErjyCphYdNlhmGyUQrMhKLPzjM5xPUNzJ2Aq7VYewR/b4Hh81RtTriG7PGy 4mR8ZYZ9A39APiji5fTureIOtfl2smI6Dfqu0vB1eT5guxdLOdvT4MtNhIp37HWIdFsjRoH6E70 3hQpOb9rZrkyYsxwBYE X-Proofpoint-GUID: zE4xKlPO5TCMGIQ_Ue3iUJk_5KtoqbZU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-14_04,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 suspectscore=0 mlxlogscore=999 clxscore=1030 malwarescore=0 phishscore=0 spamscore=0 mlxscore=0 bulkscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601140114 X-JNJ: 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 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 (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=57.103.78.223; envelope-from=mohamed@unpredictable.fr; helo=outbound.st.icloud.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_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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 @unpredictable.fr) X-ZM-MESSAGEID: 1768398252068158500 Content-Type: text/plain; charset="utf-8" GICv3 state save-restore is currently not implemented yet. Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier --- hw/intc/arm_gicv3_whpx.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/intc/arm_gicv3_whpx.c b/hw/intc/arm_gicv3_whpx.c index f34f841a4a..bf21ceb454 100644 --- a/hw/intc/arm_gicv3_whpx.c +++ b/hw/intc/arm_gicv3_whpx.c @@ -17,6 +17,7 @@ #include "system/whpx-internal.h" #include "gicv3_internal.h" #include "vgic_common.h" +#include "migration/blocker.h" #include "qom/object.h" #include "target/arm/cpregs.h" =20 @@ -205,6 +206,15 @@ static void whpx_gicv3_realize(DeviceState *dev, Error= **errp) error_setg(errp, "Nested virtualisation not currently supported by= WHPX."); return; } + + Error *whpx_migration_blocker =3D NULL; + + error_setg(&whpx_migration_blocker, + "Live migration disabled because GIC state save/restore not suppor= ted on WHPX"); + if (migrate_add_blocker(&whpx_migration_blocker, errp)) { + error_free(whpx_migration_blocker); + return; + } } =20 static void whpx_gicv3_class_init(ObjectClass *klass, const void *data) --=20 2.50.1 (Apple Git-155)