Re: Linux PV domU with >1 vCPU never resumes after xl save/restore
Jan Beulich <[email protected]>
| Newsgroups | org.xenproject.lists.xen-devel |
|---|---|
| Message-ID | <[email protected]> |
On 04.08.2026 08:12, George Dunlap wrote:
> Saving and restoring a multi-vcpu PV guest appears to have been broken in
> Linux for some time (observed 6.6.56 and 6.12.86). Report below from
> Claude Fable; I've independently verified the behavior on vanilla Linux
> 6.6.56. Claude seems to think it's a bug in Linux.
Just to double check, as there was a crucial fix there recently: This is with
a Xen including bedbc17d8407 ("x86/domctl: restore all registers in
arch_{get,set}_info_guest()")?
Jan