From: Mohamed Mediouni <mohamed@unpredictable.fr>
To: qemu-devel@nongnu.org
Cc: "Shannon Zhao" <shannon.zhaosl@gmail.com>,
"Yanan Wang" <wangyanan55@huawei.com>,
"Phil Dennis-Jordan" <phil@philjordan.eu>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Mads Ynddal" <mads@ynddal.dk>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Cameron Esfahani" <dirty@apple.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Zhao Liu" <zhao1.liu@intel.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
kvm@vger.kernel.org, "Igor Mammedov" <imammedo@redhat.com>,
qemu-arm@nongnu.org,
"Richard Henderson" <richard.henderson@linaro.org>,
"Roman Bolshakov" <rbolshakov@ddn.com>,
"Pedro Barbuda" <pbarbuda@microsoft.com>,
"Alexander Graf" <agraf@csgraf.de>,
"Sunil Muthuswamy" <sunilmut@microsoft.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Ani Sinha" <anisinha@redhat.com>,
"Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
"Mohamed Mediouni" <mohamed@unpredictable.fr>,
"Peter Maydell" <peter.maydell@linaro.org>
Subject: [PATCH v6 19/23] whpx: arm64: gicv3: add migration blocker
Date: Sat, 20 Sep 2025 16:01:20 +0200 [thread overview]
Message-ID: <20250920140124.63046-20-mohamed@unpredictable.fr> (raw)
In-Reply-To: <20250920140124.63046-1-mohamed@unpredictable.fr>
GICv3 state save-restore is currently not implemented yet.
Signed-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>
---
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 88a05e5901..6ceae78483 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"
@@ -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 = NULL;
+
+ error_setg(&whpx_migration_blocker,
+ "Live migration disabled because GIC state save/restore not supported on WHPX");
+ if (migrate_add_blocker(&whpx_migration_blocker, errp)) {
+ error_free(whpx_migration_blocker);
+ return;
+ }
}
static void whpx_gicv3_class_init(ObjectClass *klass, const void *data)
--
2.50.1 (Apple Git-155)
next prev parent reply other threads:[~2025-09-20 14:03 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-20 14:01 [PATCH v6 00/23] WHPX support for Arm Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 01/23] target/arm/kvm: add constants for new PSCI versions Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 02/23] accel/system: Introduce hwaccel_enabled() helper Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 03/23] hw/arm: virt: add GICv2m for the case when ITS is not available Mohamed Mediouni
2025-09-25 16:24 ` Peter Maydell
2025-10-02 4:30 ` Mohamed Mediouni
2025-10-27 16:03 ` Peter Maydell
2025-10-27 16:53 ` Mohamed Mediouni
2025-10-27 17:07 ` Peter Maydell
2025-09-20 14:01 ` [PATCH v6 04/23] tests: data: update AArch64 ACPI tables Mohamed Mediouni
2025-09-25 15:59 ` Peter Maydell
2025-09-20 14:01 ` [PATCH v6 05/23] whpx: Move around files before introducing AArch64 support Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 06/23] whpx: reshuffle common code Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 07/23] whpx: ifdef out winhvemulation on non-x86_64 Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 08/23] whpx: common: add WHPX_INTERCEPT_DEBUG_TRAPS define Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 09/23] hw, target, accel: whpx: change apic_in_platform to kernel_irqchip Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 10/23] whpx: interrupt controller support Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 11/23] whpx: add arm64 support Mohamed Mediouni
2025-10-02 5:13 ` Philippe Mathieu-Daudé
2025-09-20 14:01 ` [PATCH v6 12/23] whpx: copy over memory management logic from hvf Mohamed Mediouni
2025-10-02 5:16 ` Philippe Mathieu-Daudé
2025-09-20 14:01 ` [PATCH v6 13/23] target/arm: cpu: mark WHPX as supporting PSCI 1.3 Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 14/23] hw/arm: virt: cleanly fail on attempt to use the platform vGIC together with ITS Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 15/23] whpx: arm64: clamp down IPA size Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 16/23] hw/arm, accel/hvf, whpx: unify get_physical_address_range between WHPX and HVF Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 17/23] whpx: arm64: implement -cpu host Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 18/23] target/arm: whpx: instantiate GIC early Mohamed Mediouni
2025-09-20 14:01 ` Mohamed Mediouni [this message]
2025-09-20 14:01 ` [PATCH v6 20/23] whpx: enable arm64 builds Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 21/23] MAINTAINERS: update maintainers for WHPX Mohamed Mediouni
2025-09-20 14:01 ` [PATCH v6 22/23] docs: arm: update virt machine model description Mohamed Mediouni
2025-09-25 16:02 ` Peter Maydell
2025-09-20 14:01 ` [PATCH v6 23/23] whpx: apic: use non-deprecated APIs to control interrupt controller state Mohamed Mediouni
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