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Tsirkin" , qemu-arm@nongnu.org, Richard Henderson , Zhao Liu , Pierrick Bouvier Subject: [PATCH v15 22/26] whpx: arm64: gicv3: add migration blocker Date: Thu, 15 Jan 2026 01:15:01 +0100 Message-ID: <20260115001505.57237-23-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260115001505.57237-1-mohamed@unpredictable.fr> References: <20260115001505.57237-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: h9ko_pP5ovDxd5V6a8gEzwQKFYzeheCr X-Authority-Info: v=2.4 cv=R9kO2NRX c=1 sm=1 tr=0 ts=69683223 cx=c_apl:c_apl_out:c_pps a=qkKslKyYc0ctBTeLUVfTFg==:117 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=ZsnAEJ0dk2gu5naU1fIA:9 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDAwMCBTYWx0ZWRfX/6CvAKPIskVw xpU+T1CoE6BIFCgCTtSc6qgib9Apmi2WBx5HGLjnlbgppwGtp3gBIkUxCzUcULv9YNWnHEVMhug PPPGZem56N3pTExdrH4bI53zNq2rwXt3ubNu5O/m8LXjMOyLvQoVVkHbA62lTs+N1SZTV429oZ5 afXQ55mUYDkaR3S42XXMyNOltanvNJ7psRWCOLSVZK+hinIw36YFNtYXOR8Vxg4n+zg2tauo4sC jrOL0AQO8Y2SAgFRZ9XO/D/SskN/qPwnoy/iid4YHzJgtIFnXkcwCLVXMpykDoZMOJr7HYKz7AZ 8YyUb97KQjIYvi666PF X-Proofpoint-GUID: h9ko_pP5ovDxd5V6a8gEzwQKFYzeheCr 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_07,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 malwarescore=0 adultscore=0 phishscore=0 mlxscore=0 spamscore=0 clxscore=1030 suspectscore=0 bulkscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2601150000 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=57.103.72.18; envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.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: 1768436300407158500 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)