minor clean up fixes and debugging

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 793f2d0..f66d90e 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -577,7 +577,7 @@ int v3_start_svm_guest(struct guest_info * info) {
 
     PrintDebug("SVM core %u: I am starting at CS=0x%x (base=0x%p, limit=0x%x),  RIP=0x%p\n", 
               info->cpu_id, info->segments.cs.selector, (void *)(info->segments.cs.base), 
-              info->segments.cs.limit,(void *)(info->rip));
+              info->segments.cs.limit, (void *)(info->rip));
 
 
 

diff --git a/palacios/src/palacios/vm_guest.c b/palacios/src/palacios/vm_guest.c
index fe22f0b..dcd471a 100644 (file)
--- a/palacios/src/palacios/vm_guest.c
+++ b/palacios/src/palacios/vm_guest.c
@@ -475,7 +475,6 @@ int v3_init_vm(struct v3_vm_info * vm) {
 
 int v3_init_core(struct guest_info * core) {
     v3_cpu_arch_t cpu_type = v3_get_cpu_type(v3_get_cpu_id());
-    int cpu_valid = 0;
     struct v3_vm_info * vm = core->vm_info;
 
     /*
@@ -501,27 +500,30 @@ int v3_init_core(struct guest_info * core) {
 #endif
 
     // init SVM/VMX
+
+
+    switch (cpu_type) {
 #ifdef CONFIG_SVM
-    if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
-       if (v3_init_svm_vmcb(core, vm->vm_class) == -1) {
-           PrintError("Error in SVM initialization\n");
-           return -1;
-       }
-       cpu_valid = 1;
-    }
+       case V3_SVM_CPU:
+       case V3_SVM_REV3_CPU:
+           if (v3_init_svm_vmcb(core, vm->vm_class) == -1) {
+               PrintError("Error in SVM initialization\n");
+               return -1;
+           }
+           break;
 #endif
 #ifdef CONFIG_VMX
-    if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
-       if (v3_init_vmx_vmcs(core, vm->vm_class) == -1) {
-           PrintError("Error in VMX initialization\n");
-           return -1;
-       }
-       cpu_valid = 1;
-    }
+       case V3_VMX_CPU:
+       case V3_VMX_EPT_CPU:
+           if (v3_init_vmx_vmcs(core, vm->vm_class) == -1) {
+               PrintError("Error in VMX initialization\n");
+               return -1;
+           }
+           break;
 #endif
-    if (!cpu_valid) {
-       PrintError("Invalid CPU Type 0x%x\n", cpu_type);
-       return -1;
+       default:
+           PrintError("Invalid CPU Type 0x%x\n", cpu_type);
+           return -1;
     }
 
     return 0;

diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c
index 0eaa216..92fbcbf 100644 (file)
--- a/palacios/src/palacios/vmm.c
+++ b/palacios/src/palacios/vmm.c
@@ -120,6 +120,8 @@ v3_cpu_arch_t v3_get_cpu_type(int cpu_id) {
 struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data) {
     struct v3_vm_info * vm = v3_config_guest(cfg);
 
+    V3_Print("CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
+
     if (vm == NULL) {
        PrintError("Could not configure guest\n");
        return NULL;
@@ -133,28 +135,25 @@ struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data) {
 
 static int start_core(void * p)
 {
-    struct guest_info * info = (struct guest_info *)p;
+    struct guest_info * core = (struct guest_info *)p;
 
 
-    PrintDebug("core %u: in start_core\n", info->cpu_id);
-    
-    // we assume here that the APs are in INIT mode
-    // and only the BSP is in REAL
-    // the per-architecture code will rely on this
-    // assumption
+    PrintDebug("core %u: in start_core (RIP=%p)\n", 
+              core->cpu_id, (void *)(addr_t)core->rip);
 
 
-    switch (v3_cpu_types[info->cpu_id]) {
+    // JRL: Whoa WTF? cpu_types are tied to the vcoreID????
+    switch (v3_cpu_types[core->cpu_id]) {
 #ifdef CONFIG_SVM
        case V3_SVM_CPU:
        case V3_SVM_REV3_CPU:
-           return v3_start_svm_guest(info);
+           return v3_start_svm_guest(core);
            break;
 #endif
 #if CONFIG_VMX
        case V3_VMX_CPU:
        case V3_VMX_EPT_CPU:
-           return v3_start_vmx_guest(info);
+           return v3_start_vmx_guest(core);
            break;
 #endif
        default:
@@ -181,6 +180,7 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
     /// CHECK IF WE ARE MULTICORE ENABLED....
 
     V3_Print("V3 --  Starting VM (%u cores)\n", vm->num_cores);
+    V3_Print("CORE 0 RIP=%p\n", (void *)(addr_t)(vm->cores[0].rip));
 
     // Check that enough cores are present in the mask to handle vcores
     for (i = 0; i < MAX_CORES; i++) {