On 4/25/19 6:02 AM, Roger Pau Monné wrote: > On Wed, Apr 24, 2019 at 11:45:43AM -0400, Boris Ostrovsky wrote: >> On 4/24/19 11:45 AM, Roger Pau Monné wrote: >>> On Wed, Apr 24, 2019 at 11:36:41AM -0400, Boris Ostrovsky wrote: >>>> On 4/23/19 9:04 AM, Roger Pau Monne wrote: >>>>> This involves initializing the boot params EFI related fields and the >>>>> efi global variable. >>>>> >>>>> Without this fix a PVH dom0 doesn't detect when booted from EFI, and >>>>> thus doesn't support accessing any of the EFI related data. >>>>> >>>>> Reported-by: PGNet Dev <pgnet....@gmail.com> >>>>> Signed-off-by: Roger Pau Monné <roger....@citrix.com> >>>> Hmm.. This seems to be breaking save/restore for me (for domU), and I >>>> can't see any obvious reasons. >>>> >>>> Can you try it? >>> Sure, thanks for the extra testing! I have to admit I haven't tested >>> save/restore with this patch applied, it didn't come to mind it might >>> affect that functionality. >>> >>> I assume it's save/restore of a PVH domU that's broken (HVM and PV are >>> fine)? >>> >> >> PV is fine, I haven't tried HVM. > I've tested live migration and save/restore of this series on top of > 5.1.0-rc5 and seems to work fine for me. On top of which Linux version > where you testing, and can you paste the guest config file? >
It's not your change. I was booting with threadirqs boot option and hvc console apparently doesn't like that. It's not 100% reproducible, but I was able to fail save/restore without your patches as well. I may look at this sometime next week, but in the meantime for both patches Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com> and I will add 4.19+ for stable. -boris _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
