Re: [Xen-devel] [PATCH v2] xen/events: Support event channel rebind on ARM

2015-07-27 Thread Julien Grall
On 27/07/15 13:35, David Vrabel wrote: > On 27/07/15 12:35, Julien Grall wrote: >> Currently, the event channel rebind code is gated with the presence of >> the vector callback. >> >> The virtual interrupt controller on ARM has the concept of per-CPU >> interrupt (PPI) which allow us to support per

Re: [Xen-devel] [PATCH v2] xen/events: Support event channel rebind on ARM

2015-07-27 Thread David Vrabel
On 27/07/15 12:35, Julien Grall wrote: > Currently, the event channel rebind code is gated with the presence of > the vector callback. > > The virtual interrupt controller on ARM has the concept of per-CPU > interrupt (PPI) which allow us to support per-VCPU event channel. > Therefore there is no

[Xen-devel] [PATCH v2] xen/events: Support event channel rebind on ARM

2015-07-27 Thread Julien Grall
Currently, the event channel rebind code is gated with the presence of the vector callback. The virtual interrupt controller on ARM has the concept of per-CPU interrupt (PPI) which allow us to support per-VCPU event channel. Therefore there is no need of vector callback for ARM. Xen is already us