Comment 12 for bug 1789551

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Simon Déziel (sdeziel) wrote :

From https://lists.gnu.org/archive/html/qemu-devel/2018-08/msg04892.html

> Starting with libseccomp 2.2.0 and kernel >= 3.17, we can use
> seccomp_attr_set(ctx, > SCMP_FLTATR_CTL_TSYNC, 1) to update the policy
> on all threads.

== Xenial ==

Since Xenial fulfills those requirements, I'd think the QEMU patch would be backportable without too much effort. I haven't look at the code so take this with a grain of salt.

== Trusty ==

Trusty doesn't meet the requirements so addressing it there would probably be more involved and maybe not worth the time investment and the stability risks.