On 01/11/19 21:36, speck for mark gross wrote:
>>> We (I) have attempted the backports of this and quicly hit issues with the page
>>> zapping changes do to code flux in the upstream.  My troubles started with with
>>> 5.2 and 4.19. 
>>
>> Is this due to the lack of kvm_mmu_zap_all_fast()? I believe that Paolo
>> and others said in an older thread that
>> kvm_mmu_invalidate_zap_all_pages() could be used instead.
>>
>> That's what I've been planning to do in Ubuntu but I haven't had a
>> chance to test it yet.
>
> I missed that comment.  I'll retry my backporting using your recomendation
> above.

Correct, backports were discussed a couple weeks ago and nothing has
changed since then.

Paolo