Re: [PATCH 0/3] Cleanup IOREQ server on exit

[Maximilian Heyne <mheyne@xxxxxxxxx>]

Could someone please have a look at this patch? It solves an actual issue:
Try soft-reset with qemu-xen-traditional and it will fail.

On 3/13/20 1:33 PM, Maximilian Heyne wrote:
> Following up on commit 9c0eed61 ("qemu-trad: stop using the default IOREQ
> server"), clean up the IOREQ server on exit. This fixes a bug with soft-reset
> that shows up as "bind interdomain ioctl error 22" because the event channels
> were not closed at the soft-reset and can't be bound again.
>
> For this I used the exit notifiers from QEMU that I backported together with the
> required generic notifier lists.
>
> Anthony Liguori (1):
>    Add support for generic notifier lists
>
> Gerd Hoffmann (1):
>    Add exit notifiers.
>
> Maximilian Heyne (1):
>    xen: cleanup IOREQ server on exit
>
>   Makefile            |  1 +
>   hw/xen_machine_fv.c | 11 +++++++++++
>   notify.c            | 39 +++++++++++++++++++++++++++++++++++++++
>   notify.h            | 43 +++++++++++++++++++++++++++++++++++++++++++
>   sys-queue.h         |  5 +++++
>   sysemu.h            |  5 +++++
>   vl.c                | 20 ++++++++++++++++++++
>   7 files changed, 124 insertions(+)
>   create mode 100644 notify.c
>   create mode 100644 notify.h


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