My apologies, I made a typo in the destination address of the patches.
The patches were CC'd to the correct mailing list - should I send again?
在 2026/5/27 11:23, Xinhui Yang 写道:
> The motivation of the implementation is to make the systemd-nspawn
> container to boot guest OSes with systemd v259+, otherwise any systemd
> service requires importing credentials will fail, including journald,
> D-Bus service and getty. We used to work around this issue by patching
> systemd to retry the clone() without CLONE_NEWNS, which is not and can
> not be implemented in QEMU user emulation.
>
> mount(8) from util-linux works because it will fallback to the old
> mount(2) syscall if fsmount(8) series of syscalls is not available.
>
> Tested good on an x86-64 host, with:
>
> - an AOSC OS mips64r6el guest, which boots successfully with full systemd
> support using systemd-nspawn(1).
> - a Gentoo ppc (big endian) guest, which boots successfully with full
> systemd support, using systemd-nspawn(1).
>
> Xinhui Yang (2):
> linux-user: implement fsmount(2) series of syscalls
> linux-user/strace: add fsmount series of syscalls
>
> linux-user/strace.c | 102 +++++++++++++++++++++++++++++++++++++++++
> linux-user/strace.list | 15 ++++++
> linux-user/syscall.c | 77 +++++++++++++++++++++++++++++++
> 3 files changed, 194 insertions(+)
>
Xinhui