Re: [edk2-devel] [PATCH 03/11] OvmfPkg/XenBusDxe: Rework watch events reception

2019-09-16 Thread Laszlo Ersek
On 09/13/19 16:50, Anthony PERARD wrote: > This patch rework the reception of xenstore watch event to avoid > allocation. > > Instead of queuing watch events, we simply mark a XENSTORE_WATCH as > "triggered". We don't need to know how many time we received the > event, only that it happened. That

[edk2-devel] [PATCH 03/11] OvmfPkg/XenBusDxe: Rework watch events reception

2019-09-13 Thread Anthony PERARD
This patch rework the reception of xenstore watch event to avoid allocation. Instead of queuing watch events, we simply mark a XENSTORE_WATCH as "triggered". We don't need to know how many time we received the event, only that it happened. That avoid to allocate a XENSTORE_MESSAGE for every watch