aboutsummaryrefslogtreecommitdiff
path: root/hw/ivshmem.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ivshmem.c')
-rw-r--r--hw/ivshmem.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/ivshmem.c b/hw/ivshmem.c
index 7b4dbf66a9..1aa9e3bfa1 100644
--- a/hw/ivshmem.c
+++ b/hw/ivshmem.c
@@ -335,8 +335,9 @@ static void create_shared_memory_BAR(IVShmemState *s, int fd) {
ptr = mmap(0, s->ivshmem_size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- memory_region_init_ram_ptr(&s->ivshmem, &s->dev.qdev, "ivshmem.bar2",
+ memory_region_init_ram_ptr(&s->ivshmem, "ivshmem.bar2",
s->ivshmem_size, ptr);
+ vmstate_register_ram(&s->ivshmem, &s->dev.qdev);
memory_region_add_subregion(&s->bar, 0, &s->ivshmem);
/* region for shared memory */
@@ -451,8 +452,9 @@ static void ivshmem_read(void *opaque, const uint8_t * buf, int flags)
/* mmap the region and map into the BAR2 */
map_ptr = mmap(0, s->ivshmem_size, PROT_READ|PROT_WRITE, MAP_SHARED,
incoming_fd, 0);
- memory_region_init_ram_ptr(&s->ivshmem, &s->dev.qdev,
+ memory_region_init_ram_ptr(&s->ivshmem,
"ivshmem.bar2", s->ivshmem_size, map_ptr);
+ vmstate_register_ram(&s->ivshmem, &s->dev.qdev);
IVSHMEM_DPRINTF("guest h/w addr = %" PRIu64 ", size = %" PRIu64 "\n",
s->ivshmem_offset, s->ivshmem_size);
@@ -753,6 +755,7 @@ static int pci_ivshmem_uninit(PCIDevice *dev)
memory_region_destroy(&s->ivshmem_mmio);
memory_region_del_subregion(&s->bar, &s->ivshmem);
+ vmstate_unregister_ram(&s->ivshmem, &s->dev.qdev);
memory_region_destroy(&s->ivshmem);
memory_region_destroy(&s->bar);
unregister_savevm(&dev->qdev, "ivshmem", s);