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

[Paolo Bonzini <pbonzini@redhat.com>]

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

> 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,
>