vhost_user: 'nregions' saves the actual number of mapped guest physical address area
This patch fixed the VMA leak that if mapping one of guest physical address area get failed.
@@ -852,8 +852,9 @@ vhost_user_socket_read (clib_file_t * uf)
}
vui->region_mmap_addr[i] += vui->regions[i].mmap_offset;
vui->region_mmap_fd[i] = fds[i];
+
+ vui->nregions++;
}
- vui->nregions = msg.memory.nregions;
break;
case VHOST_USER_SET_VRING_NUM:
