1 files changed, 35 insertions, 3 deletions

diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 7be3d5e52f..d1b5d35463 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -800,15 +800,47 @@ static void pci_ivshmem_realize(PCIDevice *dev, Error **errp)
 static void pci_ivshmem_exit(PCIDevice *dev)
 {
     IVShmemState *s = IVSHMEM(dev);
+    int i;
+
+    fifo8_destroy(&s->incoming_fifo);
 
     if (s->migration_blocker) {
         migrate_del_blocker(s->migration_blocker);
         error_free(s->migration_blocker);
     }
 
-    memory_region_del_subregion(&s->bar, &s->ivshmem);
-    vmstate_unregister_ram(&s->ivshmem, DEVICE(dev));
-    fifo8_destroy(&s->incoming_fifo);
+    if (s->shm_fd >= 0) {
+        void *addr = memory_region_get_ram_ptr(&s->ivshmem);
+
+        vmstate_unregister_ram(&s->ivshmem, DEVICE(dev));
+        memory_region_del_subregion(&s->bar, &s->ivshmem);
+
+        if (munmap(addr, s->ivshmem_size) == -1) {
+            error_report("Failed to munmap shared memory %s", strerror(errno));
+        }
+    }
+
+    if (s->eventfd_chr) {
+        for (i = 0; i < s->vectors; i++) {
+            if (s->eventfd_chr[i]) {
+                qemu_chr_free(s->eventfd_chr[i]);
+            }
+        }
+        g_free(s->eventfd_chr);
+    }
+
+    if (s->peers) {
+        for (i = 0; i < s->nb_peers; i++) {
+            close_guest_eventfds(s, i);
+        }
+        g_free(s->peers);
+    }
+
+    if (ivshmem_has_feature(s, IVSHMEM_MSI)) {
+        msix_uninit_exclusive_bar(dev);
+    }
+
+    g_free(s->eventfd_table);
 }
 
 static bool test_msix(void *opaque, int version_id)