diff options
Diffstat (limited to 'hw/misc/ivshmem.c')
| -rw-r--r-- | hw/misc/ivshmem.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index abeaf3da08..fd14d7a07e 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -840,6 +840,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) uint8_t *pci_conf; uint8_t attr = PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH; + Error *local_err = NULL; /* IRQFD requires MSI */ if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD) && @@ -903,9 +904,6 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) } } - vmstate_register_ram(s->ivshmem_bar2, DEVICE(s)); - pci_register_bar(PCI_DEVICE(s), 2, attr, s->ivshmem_bar2); - if (s->master == ON_OFF_AUTO_AUTO) { s->master = s->vm_id == 0 ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF; } @@ -913,8 +911,16 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) if (!ivshmem_is_master(s)) { error_setg(&s->migration_blocker, "Migration is disabled when using feature 'peer mode' in device 'ivshmem'"); - migrate_add_blocker(s->migration_blocker); + migrate_add_blocker(s->migration_blocker, &local_err); + if (local_err) { + error_propagate(errp, local_err); + error_free(s->migration_blocker); + return; + } } + + vmstate_register_ram(s->ivshmem_bar2, DEVICE(s)); + pci_register_bar(PCI_DEVICE(s), 2, attr, s->ivshmem_bar2); } static void ivshmem_exit(PCIDevice *dev) |