Hi Jonas,
You forgot to notify the maintainers, see
https://wiki.qemu.org/Contribute/SubmitAPatch#CC_the_relevant_maintainer :
./scripts/get_maintainer.pl -f linux-user/syscall.c
Riku Voipio (maintainer:Linux user)
Laurent Vivier (reviewer:Linux user)
qemu-devel@nongnu.org (open list:All
(Apparently I messed up my git config for the last email so it didn't
send the correct name - please bear with me, this is my first time
submitting a patch to a mailing list. I've also added a link to the
upstream bug in the commit description.)
If this is not done, qemu would drop any control
From: Jonas Schievink
If this is not done, qemu would drop any control message after the first
one.
This is because glibc's `CMSG_NXTHDR` macro accesses the uninitialized
cmsghdr's length field in order to find out if the message fits into the
`msg_control` buffer. This is fine for completed
