Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


cleaned up IPI code in apic, and added IRQ ack callback infrastructure to APIC
[palacios.git] / palacios / src / devices / io_apic.c
index 0d7c3dc..0a6c04a 100644 (file)
@@ -267,7 +267,7 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq
     struct io_apic_state * ioapic = (struct io_apic_state *)(private_data);  
     struct redir_tbl_entry * irq_entry = NULL;
 
-    if (irq==0) { 
+    if (irq == 0) { 
       // IRQ 0 being raised, in the Palacios context, means the PIT
       // However, the convention is that it is the PIC that is connected
       // to PIN 0 of the IOAPIC and the PIT is connected to pin 2
@@ -275,7 +275,7 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq
       // the PIC may signal to the IOAPIC in a different path.
       // Yes, this is kind of hideous, but it is needed to have the
       // PIT correctly show up via the IOAPIC
-      irq=2;
+      irq = 2;
     }
 
     if (irq > 24) {
@@ -299,6 +299,8 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq
        ipi.dst = irq_entry->dst_field;
        ipi.dst_shorthand = 0;
 
+       ipi.ack = NULL;
+       ipi.private_data = NULL;
 
        PrintDebug("ioapic %u: IPI: vector 0x%x, mode 0x%x, logical 0x%x, trigger 0x%x, dst 0x%x, shorthand 0x%x\n",
                   ioapic->ioapic_id.id, ipi.vector, ipi.mode, ipi.logical, ipi.trigger_mode, ipi.dst, ipi.dst_shorthand);