On 11/29/18 1:20 AM, Hans van Kranenburg wrote: > Package: src:linux > Version: 4.19.5-1~exp1 > Severity: normal > > Hi, > > Latest 4.19 upload fails to boot as Xen dom0.
Copy at https://lists.xenproject.org/archives/html/xen-devel/2018-11/msg03313.html But at least if someone else would also report or search for it, we have this one to point to. :) > Attached are two serial console output logs. One is starting with Xen > 4.11 (from debian unstable) as dom0, and the other one without Xen. > > [ 2.085543] BUG: unable to handle kernel paging request at > ffff888d9fffc000 > [ 2.085610] PGD 200c067 P4D 200c067 PUD 0 > [ 2.085674] Oops: 0000 [#1] SMP NOPTI > [ 2.085736] CPU: 1 PID: 1 Comm: swapper/0 Not tainted > 4.19.0-trunk-amd64 #1 Debian 4.19.5-1~exp1+pvh1 Ehm, paste fail for this snippet, this is from my 4.19.5-1~exp1+pvh1 with extra Xen (domU) PVH patches. However, the full attached log is from 4.19.5-1~exp1 which fails in exactly the same way. > [ 2.085823] Hardware name: HP ProLiant DL360 G7, BIOS P68 05/21/2018 > [ 2.085895] RIP: e030:ptdump_walk_pgd_level_core+0x1fd/0x490 > [...] > > The pti=off setting on the PV dom0 kernel is left behind from the time > when 4.9 failed to boot as Xen dom0 because of the bug handling that. -- Hans van Kranenburg
