Re: [PATCH v3 1/3] virtio: synchronize callbacks after device reset

[Karl Mehltretter]

On Fri, Sep 11, 2026 at 05:20:09PM +0100, Michael S. Tsirkin wrote:
> Add virtio_synchronize_cbs to virtio_reset_device fixing this for all
> transports that correctly implement synchronize_cbs().
> 

I ran 1,200 instrumented virtio-input reset cycles on x86-64 PCI and
arm64 virtio-mmio under KASAN, KCSAN and lockdep. All 173 callback/reset
overlaps completed before reset returned.

Tested-by: Karl Mehltretter <kmehltretter@xxxxxxxxx>
Acked-by: Karl Mehltretter <kmehltretter@xxxxxxxxx>

Thanks,
Karl