Re: [PATCH v2 24/35] monitor: convert from oneshot BH to persistent BH

On Wed, 10 Jun 2026 13:34:04 +0100, Daniel P. Berrangé <berrange@redhat.com> wrote:

Convert monitor_accept_input from a oneshot BH (aio_bh_schedule_oneshot) to a persistent BH (aio_bh_new + qemu_bh_schedule). Oneshot BHs cannot be cancelled, so monitor_resume() racing with destruction would schedule a callback against memory that monitor_qmp_destroy() is about to free. A persistent BH can be deleted during destruction, cancelling any pending schedule.

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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> -- Marc-André Lureau <marcandre.lureau@redhat.com>