diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-user.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 7930fd85fc..6eb97980ad 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -342,11 +342,14 @@ static int vhost_user_set_mem_table(struct vhost_dev *dev, &offset); fd = memory_region_get_fd(mr); if (fd > 0) { + if (fd_num == VHOST_MEMORY_MAX_NREGIONS) { + error_report("Failed preparing vhost-user memory table msg"); + return -1; + } msg.payload.memory.regions[fd_num].userspace_addr = reg->userspace_addr; msg.payload.memory.regions[fd_num].memory_size = reg->memory_size; msg.payload.memory.regions[fd_num].guest_phys_addr = reg->guest_phys_addr; msg.payload.memory.regions[fd_num].mmap_offset = offset; - assert(fd_num < VHOST_MEMORY_MAX_NREGIONS); fds[fd_num++] = fd; } } |