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xics: Handle KVM interrupt presentation from "simple" ICS code

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We want to use the "simple" ICS type in both KVM and non-KVM setups.
Teach the "simple" ICS how to present interrupts to KVM and adapt
sPAPR accordingly.

Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <155023082996.1011724.16237920586343905010.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Greg Kurz 2019-02-15 12:40:30 +01:00 • committed by David Gibson
parent f1f5b701b8
commit 557b456729
4 changed files with 8 additions and 9 deletions
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5
hw/intc/xics.c
View file

@ -466,6 +466,11 @@ void ics_simple_set_irq(void *opaque, int srcno, int val)
{
ICSState *ics = (ICSState *)opaque;
if (kvm_irqchip_in_kernel()) {
ics_kvm_set_irq(ics, srcno, val);
return;
}
if (ics->irqs[srcno].flags & XICS_FLAGS_IRQ_LSI) {
ics_simple_set_irq_lsi(ics, srcno, val);
} else {

3
hw/intc/xics_kvm.c
View file

@ -259,9 +259,8 @@ int ics_set_kvm_state(ICSState *ics)
return 0;
}
void ics_kvm_set_irq(void *opaque, int srcno, int val)
void ics_kvm_set_irq(ICSState *ics, int srcno, int val)
{
ICSState *ics = opaque;
struct kvm_irq_level args;
int rc;