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author | Pavel Fedin <p.fedin@samsung.com> | 2016-06-17 15:23:46 +0100 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2016-06-17 15:23:51 +0100 |
commit | 757caeed7600028562d5017b93bf2ac2197d0e1c (patch) | |
tree | e730bd70a3a45886a7ff4fd8390bc96049e6fae1 /hw/intc/arm_gicv3_kvm.c | |
parent | 3faf2b0cd5451c452fdaab32f9d2fb870b084f80 (diff) | |
download | qemu-757caeed7600028562d5017b93bf2ac2197d0e1c.tar.gz qemu-757caeed7600028562d5017b93bf2ac2197d0e1c.tar.bz2 qemu-757caeed7600028562d5017b93bf2ac2197d0e1c.zip |
hw/intc/arm_gicv3: Add vmstate descriptors
Add state structure descriptors for the GICv3 state. We mark
the KVM GICv3 device as having a migration blocker until the
code to save and restore the state in the kernel is implemented.
Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Tested-by: Shannon Zhao <shannon.zhao@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1465915112-29272-9-git-send-email-peter.maydell@linaro.org
[PMM: Adjust to renamed struct fields; switched to using uint32_t
array backed bitmaps; add migration blocker setting]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc/arm_gicv3_kvm.c')
-rw-r--r-- | hw/intc/arm_gicv3_kvm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index acc1730048..711fde38f3 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -26,6 +26,7 @@ #include "sysemu/kvm.h" #include "kvm_arm.h" #include "vgic_common.h" +#include "migration/migration.h" #ifdef DEBUG_GICV3_KVM #define DPRINTF(fmt, ...) \ @@ -119,6 +120,13 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) KVM_VGIC_V3_ADDR_TYPE_DIST, s->dev_fd); kvm_arm_register_device(&s->iomem_redist, -1, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_REDIST, s->dev_fd); + + /* Block migration of a KVM GICv3 device: the API for saving and restoring + * the state in the kernel is not yet finalised in the kernel or + * implemented in QEMU. + */ + error_setg(&s->migration_blocker, "vGICv3 migration is not implemented"); + migrate_add_blocker(s->migration_blocker); } static void kvm_arm_gicv3_class_init(ObjectClass *klass, void *data) |