Hi
On 9/5/22 19:19, Marc-André Lureau wrote:
> Hi
>
> On Tue, Aug 23, 2022 at 12:00 PM <tugy@chinatelecom.cn
> <mailto:tugy@chinatelecom.cn>> wrote:
>
> From: Guoyi Tu <tugy@chinatelecom.cn <mailto:tugy@chinatelecom.cn>>
>
> Introduce qemu_socketpair() to create socket pair fd, and
> set the close-on-exec flag at default as with the other type
> of socket does.
>
> besides, the live update feature is developing, so it's necessary
> to do that.
>
> Guoyi Tu (2):
> oslib-posix: Introduce qemu_socketpair()
> vhost-user: Call qemu_socketpair() instead of socketpair()
>
>
> Looks like a good idea to me. We will eventually extend the support for
> win32 (as discussed in "[PATCH 19/51] tests/qtest: Build
> test-filter-{mirror, redirector} cases for posix only").
>
> There are other places where you can replace existing socketpair() calls
> in the code base. Why not do it?
>
yeah, Thanks for reminding me, Maybe i can replace all the existing
socketpair() calls in a separate patch if this patch can be merged to
upstream.
It needs to be reviewed though, all may not want to set CLOEXEC, but most should. Else, we should probably consider switching to GSpawn which does dup or unset CLOEXEC for explicitely passed fds.
--
Marc-André Lureau