Xen guests may hang during resume after a migration or suspend. The predominately affects HVM guests.
The following upstream commits (tagged for stable) fix the hangs.
"x86/xen: resume timer irqs early" https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8d5999df35314607c38fbd6bdd709e25c3a4eeab
and
"xen/manage: Always freeze/thaw processes when suspend/resuming" https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=61a734d305e16944b42730ef582a7171dc733321
Xen guests may hang during resume after a migration or suspend. The predominately affects HVM guests.
The following upstream commits (tagged for stable) fix the hangs.
"x86/xen: resume timer irqs early" /git.kernel. org/cgit/ linux/kernel/ git/torvalds/ linux.git/ commit/ ?id=8d5999df353 14607c38fbd6bdd 709e25c3a4eeab
https:/
and
"xen/manage: Always freeze/thaw processes when suspend/resuming" /git.kernel. org/cgit/ linux/kernel/ git/torvalds/ linux.git/ commit/ ?id=61a734d305e 16944b42730ef58 2a7171dc733321
https:/