Re: [Xen-devel] [PATCH v4 1/2] xen/arm: vgic: Keep track of vIRQ used by a domain

2015-02-25 Thread Ian Campbell
On Thu, 2015-02-19 at 18:12 +, Julien Grall wrote: > While it's easy to know which hardware IRQ is assigned to a domain, there > is no way to know which vIRQ is allocated by Xen for a specific domain. > > Introduce a bitmap to keep track of every vIRQ used by a domain. This > will be used late

[Xen-devel] [PATCH v4 1/2] xen/arm: vgic: Keep track of vIRQ used by a domain

2015-02-19 Thread Julien Grall
While it's easy to know which hardware IRQ is assigned to a domain, there is no way to know which vIRQ is allocated by Xen for a specific domain. Introduce a bitmap to keep track of every vIRQ used by a domain. This will be used later to find free vIRQ for interrupt device assignment and emulated