On Tue, 24 Mar 2020 10:27:18 +0800
Zenghui Yu wrote:
> On 2020/3/21 2:23, Marc Zyngier wrote:
> > +static int its_sgi_set_affinity(struct irq_data *d,
> > + const struct cpumask *mask_val,
> > + bool force)
> > +{
> > + /*
> > +* There is
On 2020/3/21 2:23, Marc Zyngier wrote:
+static int its_sgi_set_affinity(struct irq_data *d,
+ const struct cpumask *mask_val,
+ bool force)
+{
+ /*
+* There is no notion of affinity for virtual SGIs, at least
+*
Since GICv4.1 has the capability to inject 16 SGIs into each VPE,
and that I'm keen not to invent too many specific interfaces to
manipulate these interrupts, let's pretend that each of these SGIs
is an actual Linux interrupt.
For that matter, let's introduce a minimal irqchip and irqdomain
setup
