lowest priority delivery for logical addresses

[palacios.git] / palacios / src / devices / io_apic.c

diff --git a/palacios/src/devices/io_apic.c b/palacios/src/devices/io_apic.c
index 757e96e..b9375a8 100644 (file)
--- a/palacios/src/devices/io_apic.c
+++ b/palacios/src/devices/io_apic.c
@@ -136,6 +136,10 @@ struct io_apic_state {
     struct redir_tbl_entry redir_tbl[24];
 
     void * apic_dev_data;
+
+    void * router_handle;
+
+    struct v3_vm_info * vm;
   
 };
 
@@ -273,7 +277,7 @@ static int ioapic_raise_irq(struct v3_vm_info * vm, void * private_data, int irq
     if (irq_entry->mask == 0) {
        struct v3_gen_ipi ipi;
 
-       PrintDebug("ioapic %u: IOAPIC Signalling APIC to raise INTR %d\n", 
+       PrintDebug("ioapic %u: IOAPIC Signaling APIC to raise INTR %d\n", 
                   ioapic->ioapic_id.id, irq_entry->vec);
 
 
@@ -284,6 +288,9 @@ 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;
 
+
+       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);
        // Need to add destination argument here...
        if (v3_apic_send_ipi(vm, &ipi, ioapic->apic_dev_data) == -1) {
            PrintError("Error sending IPI to apic %d\n", ipi.dst);
@@ -307,15 +314,20 @@ static struct intr_router_ops router_ops = {
 
 
 
-static int io_apic_free(struct vm_device * dev) {
-    //  struct guest_info * info = dev->vm;
+static int io_apic_free(struct io_apic_state * ioapic) {
+
+    v3_remove_intr_router(ioapic->vm, ioapic->router_handle);
+
+    // unhook memory
+
+    V3_Free(ioapic);
 
     return 0;
 }
 
 
 static struct v3_device_ops dev_ops = {
-    .free = io_apic_free,
+    .free = (int (*)(void *))io_apic_free,
 
 };
 
@@ -332,16 +344,16 @@ static int ioapic_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
     ioapic->apic_dev_data = apic_dev;
 
-    struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, ioapic);
+    struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, ioapic);
 
-
-    if (v3_attach_device(vm, dev) == -1) {
+    if (dev == NULL) {
        PrintError("ioapic: Could not attach device %s\n", dev_id);
+       V3_Free(ioapic);
        return -1;
     }
 
-
-    v3_register_intr_router(vm, &router_ops, ioapic);
+    ioapic->router_handle = v3_register_intr_router(vm, &router_ops, ioapic);
+    ioapic->vm = vm;
 
     init_ioapic_state(ioapic, vm->num_cores);