lkml.org 
[lkml]   [2017]   [Feb]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv
2017-02-08 11:04+0100, Paolo Bonzini:
> On 07/02/2017 22:52, Radim Krčmář wrote:
>> there might be some rough
>> edges with nested, but it was broken even before, and they fix at least
>> one known bug.
>
> I don't think so, nested IRQ injection is tested very well. Why do you
> say it was broken even before?

I was basing on recent bug report where we missed IOMMU injection in a
non-nested case [1]. While we do cover the non-nested case with this
series, I think we still miss posted interrupts from IOMMU that should
trigger a nested VM exit from L2 to L1 -- details in review of [6/6].

1: http://www.spinics.net/lists/kvm/msg144355.html

\
 
 \ /
  Last update: 2017-02-08 14:34    [W:0.090 / U:6.664 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site