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.


clean up on VNET code
[palacios.git] / palacios / src / devices / apic.c
index 348fff7..c051bc8 100644 (file)
@@ -135,10 +135,6 @@ typedef enum { APIC_TMR_INT, APIC_THERM_INT, APIC_PERF_INT,
 #define EXT_INT_LOC_VEC_TBL_OFFSET2       0x520   // 0x500 - 0x530
 #define EXT_INT_LOC_VEC_TBL_OFFSET3       0x530   // 0x500 - 0x530
 
-
-
-
-
 struct apic_msr {
     union {
        uint64_t value;
@@ -155,7 +151,9 @@ struct apic_msr {
 
 
 
-typedef enum {INIT_ST, SIPI, STARTED} ipi_state_t; 
+typedef enum {INIT_ST, 
+             SIPI, 
+             STARTED} ipi_state_t; 
 
 struct apic_dev_state;
 
@@ -348,22 +346,23 @@ static int activate_apic_irq(struct apic_state * apic, uint32_t irq_num) {
 
 
     if (irq_num <= 15) {
-       PrintError("apic %u: core ?: Attempting to raise an invalid interrupt: %d\n", apic->lapic_id.val,irq_num);
+       PrintError("apic %u: core %d: Attempting to raise an invalid interrupt: %d\n", 
+                  apic->lapic_id.val, apic->core->cpu_id, irq_num);
        return -1;
     }
 
 
-    PrintDebug("apic %u: core ?: Raising APIC IRQ %d\n", apic->lapic_id.val, irq_num);
+    PrintDebug("apic %u: core %d: Raising APIC IRQ %d\n", apic->lapic_id.val, apic->core->cpu_id, irq_num);
 
     if (*req_location & flag) {
-       //V3_Print("Interrupts coallescing\n");
+       PrintDebug("Interrupt %d  coallescing\n", irq_num);
     }
 
     if (*en_location & flag) {
        *req_location |= flag;
     } else {
-       PrintDebug("apic %u: core ?: Interrupt  not enabled... %.2x\n", 
-                  apic->lapic_id.val, *en_location);
+       PrintDebug("apic %u: core %d: Interrupt  not enabled... %.2x\n", 
+                  apic->lapic_id.val, apic->core->cpu_id,*en_location);
        return 0;
     }
 
@@ -557,7 +556,7 @@ static int should_deliver_ipi(struct guest_info * dst_core,
            return 1;
        }
 
-       return should_deliver_cluster_ipi(dst_core, dst_apic, mda);
+       return should_deliver_flat_ipi(dst_core, dst_apic, mda);
     } else if (dst_apic->dst_fmt.model == 0x0) {
 
        if (mda == 0xff) {
@@ -565,7 +564,7 @@ static int should_deliver_ipi(struct guest_info * dst_core,
            return 1;
        }
 
-       return should_deliver_flat_ipi(dst_core, dst_apic, mda);
+       return should_deliver_cluster_ipi(dst_core, dst_apic, mda);
     } else {
        PrintError("apic %u core %u: invalid destination format register value 0x%x for logical mode delivery.\n", 
                   dst_apic->lapic_id.val, dst_core->cpu_id, dst_apic->dst_fmt.model);
@@ -584,7 +583,7 @@ static int deliver_ipi(struct apic_state * src_apic,
 
        case 0:  //fixed
        case 1: // lowest priority
-           PrintDebug(" delivering IRQ to core %u\n", dst_core->cpu_id); 
+           PrintDebug("delivering IRQ %d to core %u\n", vector, dst_core->cpu_id); 
 
            activate_apic_irq(dst_apic, vector);
 
@@ -596,7 +595,7 @@ static int deliver_ipi(struct apic_state * src_apic,
                //     host maitains logical proc->phsysical proc
                PrintDebug(" non-local core, forcing it to exit\n"); 
 
-               v3_interrupt_cpu(core->vm_info, dst_core->cpu_id, 0);
+               v3_interrupt_cpu(dst_core->vm_info, dst_core->cpu_id, 0);
            }
 
            break;
@@ -609,7 +608,7 @@ static int deliver_ipi(struct apic_state * src_apic,
            // Sanity check
            if (dst_apic->ipi_state != INIT_ST) { 
                PrintError(" Warning: core %u is not in INIT state (mode = %d), ignored\n",
-                          dst_core->cpu_id, dst_core->cpu_mode);
+                          dst_core->cpu_id, dst_apic->ipi_state);
                // Only a warning, since INIT INIT SIPI is common
                break;
            }
@@ -632,7 +631,7 @@ static int deliver_ipi(struct apic_state * src_apic,
            // Sanity check
            if (dst_apic->ipi_state != SIPI) { 
                PrintError(" core %u is not in SIPI state (mode = %d), ignored!\n",
-                          dst_core->cpu_id, dst_core->cpu_mode);
+                          dst_core->cpu_id, dst_apic->ipi_state);
                break;
            }
 
@@ -684,8 +683,8 @@ static int route_ipi(struct apic_dev_state * apic_dev,
                     struct int_cmd_reg * icr) {
     struct apic_state * dest_apic = NULL;
 
-    PrintDebug("route_ipi: src_apic=%p, icr_data=%x", 
-              src_apic, icr_val);
+    PrintDebug("route_ipi: src_apic=%p, icr_data=%p\n", 
+              src_apic, (void *)(addr_t)icr->val);
 
 
     if ((icr->dst_mode == 0) && (icr->dst >= apic_dev->num_apics)) { 
@@ -757,7 +756,7 @@ static int route_ipi(struct apic_dev_state * apic_dev,
                }
            } else {
                // logical delivery
-               PrintError("icc_bus: use of logical delivery in self is not yet supported.\n");
+               PrintError("use of logical delivery in self is not yet supported.\n");
                return -1;
            }
            break;
@@ -1307,8 +1306,7 @@ int v3_apic_send_ipi(struct v3_vm_info * vm, struct vm_device * dev,
     tmp_icr.dst = ipi->dst;
     
 
-    route_ipi(apic_dev, NULL, &tmp_icr);
-    return -1;
+    return route_ipi(apic_dev, NULL, &tmp_icr);
 }