Ilya Leoshkevich <[email protected]> writes:
> In case an emulated process execve()s another emulated process, bind()
> will fail, because the socket already exists. So try deleting it. Use
> the existing unix_listen() function which does this. Link qemu-user
> with qemu-sockets.c and add the monitor_get_fd() stub.
>
<snip>
...
> - ret = listen(fd, 1);
> - if (ret < 0) {
> - perror("listen socket");
> - close(fd);
> - return -1;
> - }
> -
> - return fd;
> + return unix_listen(path, errp);
Nice ;-)
> }
>
<snip>
> diff --git a/util/meson.build b/util/meson.build
> index 5d8bef98912..780b5977a89 100644
> --- a/util/meson.build
> +++ b/util/meson.build
> @@ -84,6 +84,8 @@ if have_block or have_ga
> util_ss.add(files('qemu-coroutine.c', 'qemu-coroutine-lock.c',
> 'qemu-coroutine-io.c'))
> util_ss.add(files(f'coroutine-@[email protected]'))
> util_ss.add(files('thread-pool.c', 'qemu-timer.c'))
> +endif
> +if have_block or have_ga or have_user
> util_ss.add(files('qemu-sockets.c'))
> endif
> if have_block
I guess have_block is synonymous with have_system:
Reviewed-by: Alex Bennée <[email protected]>
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
