diff options
Diffstat (limited to 'hw/misc')
| -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 c4dde3a52e..7e7c843b32 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -1008,10 +1008,7 @@ static const TypeInfo ivshmem_common_info = { static void ivshmem_check_memdev_is_busy(Object *obj, const char *name, Object *val, Error **errp) { - MemoryRegion *mr; - - mr = host_memory_backend_get_memory(MEMORY_BACKEND(val), &error_abort); - if (memory_region_is_mapped(mr)) { + if (host_memory_backend_is_mapped(MEMORY_BACKEND(val))) { char *path = object_get_canonical_path_component(val); error_setg(errp, "can't use already busy memdev: %s", path); g_free(path); @@ -1060,6 +1057,14 @@ static void ivshmem_plain_realize(PCIDevice *dev, Error **errp) } ivshmem_common_realize(dev, errp); + host_memory_backend_set_mapped(s->hostmem, true); +} + +static void ivshmem_plain_exit(PCIDevice *pci_dev) +{ + IVShmemState *s = IVSHMEM_COMMON(pci_dev); + + host_memory_backend_set_mapped(s->hostmem, false); } static void ivshmem_plain_class_init(ObjectClass *klass, void *data) @@ -1068,6 +1073,7 @@ static void ivshmem_plain_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->realize = ivshmem_plain_realize; + k->exit = ivshmem_plain_exit; dc->props = ivshmem_plain_properties; dc->vmsd = &ivshmem_plain_vmsd; } |