On 5/12/21 1:37 AM, 'Joerg Roedel' wrote:

I also thought about adding page_fault_disable()/page_fault_enable()
calls, but being in atomic context is enough according to the
faulthandler_disabled() implementation.

That would be nice to add to a comment:
page_fault_disable()/page_fault_enable() are not needed because of the
context this must be called in.