Re: [Qemu-devel] [PATCH v2] kvm-all: Partially reverts 4fe6d78b2e to remove the cleanup call

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Jan 24, 2018 at 10:40:14AM +0100, Paolo Bonzini wrote:
> On 23/01/2018 18:54, Jose Ricardo Ziviani wrote:
> > This commit partially reverts the commit 4fe6d78b2e because of issues
> > reported in the virtio.
> > 
> > Examples:
> > 
> > $ qemu-system-ppc64 -cpu POWER8 -nographic -vga none -m 4G \
> >   -M pseries,accel=kvm -netdev type=user,id=net0 \
> >   -device virtio-net-pci,netdev=net0 -drive file=../disk.qcow2,if=virtio
> > 
> > Populating /vdevice/nvram@71000001
> > Populating /vdevice/v-scsi@71000002
> >        SCSI: Looking for devices
> >           8200000000000000 CD-ROM   : "QEMU     QEMU CD-ROM      2.5+"
> > Populating /pci@800000020000000
> >                      00 0000 (D) : 1af4 1000    virtio [ net ]
> > Aborted
> > 
> > $ qemu-system-x86_64 -m 4G -enable-kvm -drive file=util.qcow2,if=virtio
> > 
> > Running QEMU with GTK 2.x is deprecated, and will be removed
> > in a future release. Please switch to GTK 3.x instead
> > [1]    5282 abort
> > 
> > Reference http://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg05457.html
> > 
> > Reported-by: Anton Blanchard <anton@samba.org>
> > Signed-off-by: Jose Ricardo Ziviani <joserz@linux.vnet.ibm.com>
> > ---
> >  accel/kvm/kvm-all.c | 4 ----
> >  1 file changed, 4 deletions(-)
> 
> Michael, please send a revert for all three of Gal's patches.
> 
> Thanks,
> 
> Paolo

Yes, I've done exactly that.
Thanks for the suggestion.

> > diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
> > index 071f4f57c0..f290f487a5 100644
> > --- a/accel/kvm/kvm-all.c
> > +++ b/accel/kvm/kvm-all.c
> > @@ -812,10 +812,6 @@ static void kvm_mem_ioeventfd_del(MemoryListener *listener,
> >      if (r < 0) {
> >          abort();
> >      }
> > -
> > -    if (e->cleanup) {
> > -        e->cleanup(e);
> > -    }
> >  }
> >  
> >  static void kvm_io_ioeventfd_add(MemoryListener *listener,
> >