diff mbox series

[v11,11/15] hw/intc/apic: reject pic ints if isa_pic == NULL

Message ID 20191018105315.27511-12-slp@redhat.com
State New
Headers show
Series Introduce the microvm machine type | expand

Commit Message

Sergio Lopez Oct. 18, 2019, 10:53 a.m. UTC 
In apic_accept_pic_intr(), reject PIC interruptions if a i8259 PIC has
not been instantiated (isa_pic == NULL).

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/intc/apic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index bce89911dc..2a74f7b4bf 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -610,7 +610,7 @@  int apic_accept_pic_intr(DeviceState *dev)
 
     if ((s->apicbase & MSR_IA32_APICBASE_ENABLE) == 0 ||
         (lvt0 & APIC_LVT_MASKED) == 0)
-        return 1;
+        return isa_pic != NULL;
 
     return 0;
 }