X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm.c;h=d60e55a04dfbd80dc8bd9984acc9ded7945d5ec0;hb=ead9425b90a4adf9e7dc9b97086796b9323d6d42;hp=e96bd26467d206f47fbc1926cc923e48f8586924;hpb=6cff7c8b0ec58e3b94d9583f709ca9056ae928dd;p=palacios.git

diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c
index e96bd26..d60e55a 100644
--- a/palacios/src/palacios/vmm.c
+++ b/palacios/src/palacios/vmm.c
@@ -40,6 +40,7 @@ int v3_dbg_enable = 0;
 
 
 
+
 static void init_cpu(void * arg) {
     uint32_t cpu_id = (uint32_t)(addr_t)arg;
 
@@ -192,13 +193,15 @@ struct v3_vm_info * v3_create_vm(void * cfg, void * priv_data, char * name) {
 }
 
 
+
+
 static int start_core(void * p)
 {
     struct guest_info * core = (struct guest_info *)p;
 
 
-    PrintDebug("virtual core %u: in start_core (RIP=%p)\n", 
-	       core->cpu_id, (void *)(addr_t)core->rip);
+    PrintDebug("virtual core %u (on logical core %u): in start_core (RIP=%p)\n", 
+	       core->vcpu_id, core->pcpu_id, (void *)(addr_t)core->rip);
 
     switch (v3_cpu_types[0]) {
 #ifdef V3_CONFIG_SVM
@@ -280,7 +283,6 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
 	    i--; // We reset the logical core idx. Not strictly necessary I guess... 
 	} else {
 
-	    /* This assumes that the core 0 thread has been mapped to physical core 0 */
 	    if (i == V3_Get_CPU()) {
 		// We skip the local CPU because it is reserved for vcore 0
 		continue;
@@ -315,6 +317,7 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
 		   core_idx, start_core, core, core->exec_name);
 
 	// TODO: actually manage these threads instead of just launching them
+	core->pcpu_id = core_idx;
 	core_thread = V3_CREATE_THREAD_ON_CPU(core_idx, start_core, core, core->exec_name);
 
 	if (core_thread == NULL) {
@@ -329,6 +332,8 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
 
     sprintf(vm->cores[0].exec_name, "%s", vm->name);
 
+    vm->cores[0].pcpu_id = V3_Get_CPU();
+
     if (start_core(&(vm->cores[0])) != 0) {
 	PrintError("Error starting VM core 0\n");
 	v3_stop_vm(vm);
@@ -341,6 +346,33 @@ int v3_start_vm(struct v3_vm_info * vm, unsigned int cpu_mask) {
 }
 
 
+int v3_reset_vm_core(struct guest_info * core, addr_t rip) {
+    
+    switch (v3_cpu_types[core->pcpu_id]) {
+#ifdef V3_CONFIG_SVM
+	case V3_SVM_CPU:
+	case V3_SVM_REV3_CPU:
+	    PrintDebug("Resetting SVM Guest CPU %d\n", core->vcpu_id);
+	    return v3_reset_svm_vm_core(core, rip);
+#endif
+#ifdef V3_CONFIG_VMX
+	case V3_VMX_CPU:
+	case V3_VMX_EPT_CPU:
+	case V3_VMX_EPT_UG_CPU:
+	    PrintDebug("Resetting VMX Guest CPU %d\n", core->vcpu_id);
+	    return v3_reset_vmx_vm_core(core, rip);
+#endif
+	case V3_INVALID_CPU:
+	default:
+	    PrintError("CPU has no virtualization Extensions\n");
+	    break;
+    }
+
+    return -1;
+}
+
+
+
 
 
 int v3_stop_vm(struct v3_vm_info * vm) {