On 09.01.2025 11:59, Juergen Gross wrote: > Add a bitmap with one bit per possible domid indicating the respective > domain has changed its state (created, deleted, dying, crashed, > shutdown). > > Registering the VIRQ_DOM_EXC event will result in setting the bits for > all existing domains and resetting all other bits. > > As the usage of this bitmap is tightly coupled with the VIRQ_DOM_EXC > event, it is meant to be used only by a single consumer in the system, > just like the VIRQ_DOM_EXC event. > > Resetting a bit will be done in a future patch. > > This information is needed for Xenstore to keep track of all domains. > > Signed-off-by: Juergen Gross <[email protected]>
Reviewed-by: Jan Beulich <[email protected]>
