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hw/intc/arm_gicv3: Add vmstate descriptors

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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>
This commit is contained in:
Pavel Fedin 2016-06-17 15:23:46 +01:00 • committed by Peter Maydell
parent 3faf2b0cd5
commit 757caeed76
2 changed files with 57 additions and 1 deletions
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8
hw/intc/arm_gicv3_kvm.c
View file

@ -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)