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Tsirkin" , Mads Ynddal , Cameron Esfahani , Pierrick Bouvier Subject: [PATCH v12 23/28] whpx: arm64: gicv3: add migration blocker Date: Mon, 29 Dec 2025 00:54:17 +0100 Message-ID: <20251228235422.30383-24-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251228235422.30383-1-mohamed@unpredictable.fr> References: <20251228235422.30383-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI4MDIyMyBTYWx0ZWRfX8/BFux9mqVRx xXbQfAi77jJEo6TnploVmGusPwFrnUYayA1KYeIEmSkPvsVon+LfAotE9yrUXCIcYw78LJmkVPa mlj0Fbw4CU2GvxAayG8UmZCMvsKdNKdDRm7M1kiQGYA7OermOEM107kJ9DDDNefJucPo8AlInIo wa5t+rA11ghLepHEPWl6fFrqRsbB0kokMdxxOz8Tx4R7gB0lIx+zC+1VzX51RPe+DXOKA4TUzE6 FJVF9Pfk94xfDWYBwNLTEUeSgfBJnNt1m/F3rvMrhtCv1W0Nud23e3BQrBKxiwLxfcvaonUQOb0 pBrRwh8MJ2eJ+8B3dcw X-Proofpoint-ORIG-GUID: yTxwXTl9wsxJXGVz9NWPuhI47BW7-Ijb X-Authority-Info: v=2.4 cv=EfrFgfmC c=1 sm=1 tr=0 ts=6951c40e cx=c_apl:c_pps a=azHRBMxVc17uSn+fyuI/eg==:117 a=azHRBMxVc17uSn+fyuI/eg==:17 a=wP3pNCr1ah4A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=ZsnAEJ0dk2gu5naU1fIA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: yTxwXTl9wsxJXGVz9NWPuhI47BW7-Ijb 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=2025-12-28_07,2025-12-26_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 phishscore=0 adultscore=0 clxscore=1030 malwarescore=0 suspectscore=0 mlxlogscore=911 spamscore=0 mlxscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512280223 X-JNJ: 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 Rf+Iuv5qO/KhzgSuq6Cgw 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=57.103.66.171; envelope-from=mohamed@unpredictable.fr; helo=outbound.pv.icloud.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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: 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: 1766966382062158500 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 4fe6305c89..3aa3b8bb6b 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)