Re: [Qemu-devel] Help debugging a regression in KVM Module

[Paolo Bonzini <pbonzini@redhat.com>]

----- Original Message -----
> From: "Peter Lieven" <pl@kamp.de>
> To: qemu-devel@nongnu.org, kvm@vger.kernel.org
> Cc: "Paolo Bonzini" <pbonzini@redhat.com>
> Sent: Friday, August 14, 2015 1:11:34 PM
> Subject: Help debugging a regression in KVM Module
> 
> Hi,
> 
> some time a go I stumbled across a regression in the KVM Module that has been
> introduced somewhere
> between 3.17 and 3.19.
> 
> I have a rather old openSUSE guest with an XFS filesystem which realiably
> crashes after some live migrations.
> I originally believed that the issue might be related to my setup with a 3.12
> host kernel and kvm-kmod 3.19,
> but I now found that it is also still present with a 3.19 host kernel with
> included 3.19 kvm module.
> 
> My idea was to continue testing on a 3.12 host kernel and then bisect all
> commits to the kvm related parts.
> 
> Now my question is how to best bisect only kvm related changes (those that go
> into kvm-kmod)?

I haven't forgotten this.  Sorry. :(

Unfortunately I'll be away for three weeks, but I'll make it a priority
when I'm back.

Paolo