On 14/04/18 06:49, Simon Gaiser wrote: > Jan Beulich: >> 1: correct ordering of operations during S3 resume >> 2: suppress BTI mitigations around S3 suspend/resume >> 3: check feature flags after resume >> >> Signed-off-by: Jan Beulich <jbeul...@suse.com> >> >> Simon, could you give this a try please? > Backported to 4.8 it works fine with the two fixes I sent earlier. > > I now also tried staging. Resume is broken even without IBRS/IBPB. It > panics about a double fault somewhere after it starts to enable the > non-boot CPUs. Since the IBRS/IPBP problem happens before that point I > could test the patches anyway. With them it gets again to the point > where it double faults. So the patches are most likely fine. > > I didn't really looked yet at the cause of the double fault.
Do you at least have the crash log from the attempt? ~Andrew > > Simon > _______________________________________________ Xen-devel mailing list Xenemail@example.com https://lists.xenproject.org/mailman/listinfo/xen-devel