@@ -391,11 +391,6 @@ static void ioapic_inj_irq(
vlapic_set_irq(target, vector, trig_mode);
}
-static inline int pit_channel0_enabled(void)
-{
- return pt_active(¤t->domain->arch.vpit.pt0);
-}
-
static void vioapic_deliver(struct hvm_vioapic *vioapic, unsigned int pin)
{
uint16_t dest = vioapic->redirtbl[pin].fields.dest_id;
@@ -421,7 +416,7 @@ static void vioapic_deliver(struct hvm_vioapic *vioapic, unsigned int pin)
{
#ifdef IRQ0_SPECIAL_ROUTING
/* Force round-robin to pick VCPU 0 */
- if ( (irq == hvm_isa_irq_to_gsi(0)) && pit_channel0_enabled() )
+ if ( (irq == hvm_isa_irq_to_gsi(0)) && pt_active(&d->arch.vpit.pt0) )
{
v = d->vcpu ? d->vcpu[0] : NULL;
target = v ? vcpu_vlapic(v) : NULL;
@@ -446,7 +441,7 @@ static void vioapic_deliver(struct hvm_vioapic *vioapic, unsigned int pin)
{
#ifdef IRQ0_SPECIAL_ROUTING
/* Do not deliver timer interrupts to VCPU != 0 */
- if ( (irq == hvm_isa_irq_to_gsi(0)) && pit_channel0_enabled() )
+ if ( (irq == hvm_isa_irq_to_gsi(0)) && pt_active(&d->arch.vpit.pt0) )
{
if ( (v = d->vcpu ? d->vcpu[0] : NULL) != NULL )
ioapic_inj_irq(vioapic, vcpu_vlapic(v), vector,
pit_channel0_enabled needs to be guarded with IRQ0_SPECIAL_ROUTING since it's only used when the special handling of ISA IRQ 0 is enabled. However such helper being a single line it's better to just inline it directly in vioapic_deliver where it's used. No functional change. Signed-off-by: Roger Pau Monné <roger.pau@citrix.com> --- Changes since v1: - Remove pit_channel0_enabled altogether. --- xen/arch/x86/hvm/vioapic.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)