Hi,

On 30/01/2019 20:23, LOPEZ, FUENTES NACARINO Jairo Eduardo wrote:

My e-mail client thinks the e-mail was sent from the future. Can you make sure your timezone is set correctly?

[    0.682996] CPU features: detected feature: Kernel page table isolation 
(KPTI)

(XEN) p2m.c:1844: d0v1: Failed to walk page-table va 0xffff800013f59c57
(XEN) p2m.c:1844: d0v2: Failed to walk page-table va 0xffff800013f70c57
(XEN) p2m.c:1844: d0v1: Failed to walk page-table va 0xffff800013f59c48
(XEN) p2m.c:1844: d0v2: Failed to walk page-table va 0xffff800013f70c48

</ this continues infinitely>

Is this normal. Could the error have anything to do with me using the dom0_max_vpcus=4 bootarg for Xen?

No this is a unknown benign issue when using KPTI kernel on Xen (see [1]). I still haven't found time to fix it and would appreciate help to solve the issue.

Cheers,

[1] https://lists.xen.org/archives/html/xen-devel/2018-03/msg00223.html

--
Julien Grall

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