X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx.c;h=6d50ff3ad4721dd72e00a68d6c9bb01401b5e122;hb=9c9370627c5a95e3abaa1b4a6b78f6f5846f53cc;hp=7cea8a101cbb54dd86b25d9e24aec357fb1933e7;hpb=208c31198a01d66589ff6e50d77da14c8dd91d71;p=palacios-OLD.git

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index 7cea8a1..6d50ff3 100644
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -402,8 +402,12 @@ static int init_vmcs_bios(struct guest_info * info, struct vmx_data * vmx_state)
 
     info->dbg_regs.dr7 = 0x400;
 
+#ifdef __V3_64BIT__
     vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffffffffffULL);
-    
+#else
+    vmx_ret |= check_vmcs_write(VMCS_LINK_PTR, (addr_t)0xffffffffUL);
+    vmx_ret |= check_vmcs_write(VMCS_LINK_PTR_HIGH, (addr_t)0xffffffffUL);
+#endif
 
     if (v3_update_vmcs_ctrl_fields(info)) {
         PrintError("Could not write control fields!\n");
@@ -459,6 +463,18 @@ int v3_init_vmx_vmcs(struct guest_info * info, v3_vm_class_t vm_class) {
     return 0;
 }
 
+
+int v3_deinit_vmx_vmcs(struct guest_info * core) {
+    struct vmx_data * vmx_state = core->vmm_data;
+
+    V3_FreePages((void *)(vmx_state->vmcs_ptr_phys), 1);
+
+    V3_Free(vmx_state);
+
+    return 0;
+}
+
+
 static int update_irq_exit_state(struct guest_info * info) {
     struct vmx_exit_idt_vec_info idt_vec_info;
 
@@ -646,6 +662,10 @@ int v3_vmx_enter(struct guest_info * info) {
     // Conditionally yield the CPU if the timeslice has expired
     v3_yield_cond(info);
 
+    /* If this guest is frequency-lagged behind host time, wait 
+     * for the appropriate host time before resuming the guest. */
+    v3_adjust_time(info);
+
     // v3_print_guest_state(info);
 
     // disable global interrupts for vm state transition
@@ -670,10 +690,6 @@ int v3_vmx_enter(struct guest_info * info) {
 
     v3_update_timers(info);
 
-    /* If this guest is frequency-lagged behind host time, wait 
-     * for the appropriate host time before resuming the guest. */
-    v3_adjust_time(info);
-
     tsc_offset_high = (uint32_t)((v3_tsc_host_offset(&info->time_state) >> 32) & 0xffffffff);
     tsc_offset_low = (uint32_t)(v3_tsc_host_offset(&info->time_state) & 0xffffffff);
     check_vmcs_write(VMCS_TSC_OFFSET_HIGH, tsc_offset_high);
@@ -744,35 +760,29 @@ int v3_vmx_enter(struct guest_info * info) {
 }
 
 
-int v3_start_vmx_guest(struct guest_info* info) {
+int v3_start_vmx_guest(struct guest_info * info) {
+
+    PrintDebug("Starting VMX core %u\n", info->cpu_id);
+
+    if (info->cpu_id == 0) {
+	info->core_run_state = CORE_RUNNING;
+	info->vm_info->run_state = VM_RUNNING;
+    } else {
 
-    PrintDebug("Starting VMX core %u\n",info->cpu_id);
-    if (info->cpu_mode==INIT) {
-        PrintDebug("VMX core %u: I am an AP in INIT mode, waiting for that to change\n",info->cpu_id);
-        while (info->cpu_mode==INIT) {
+        PrintDebug("VMX core %u: Waiting for core initialization\n", info->cpu_id);
+
+        while (info->core_run_state == CORE_STOPPED) {
             v3_yield(info);
             //PrintDebug("VMX core %u: still waiting for INIT\n",info->cpu_id);
         }
-        PrintDebug("VMX core %u: I am out of INIT\n",info->cpu_id);
-        if (info->cpu_mode==SIPI) {
-            PrintDebug("VMX core %u: I am waiting on a SIPI to set my starting address\n",info->cpu_id);
-            while (info->cpu_mode==SIPI) {
-                v3_yield(info);
-                //PrintDebug("VMX core %u: still waiting for SIPI\n",info->cpu_id);
-            }
-        }
-        PrintDebug("VMX core %u: I have my SIPI\n", info->cpu_id);
+	
+	PrintDebug("VMX core %u initialized\n", info->cpu_id);
     }
 
-    if (info->cpu_mode!=REAL) {
-        PrintError("VMX core %u: I am not in REAL mode at launch!  Huh?!\n", info->cpu_id);
-        return -1;
-    }
 
     PrintDebug("VMX 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->cpu_id, info->segments.cs.selector, (void *)(info->segments.cs.base),
+               info->segments.cs.limit, (void *)(info->rip));
 
 
     PrintDebug("VMX core %u: Launching VMX VM\n", info->cpu_id);
@@ -780,12 +790,24 @@ int v3_start_vmx_guest(struct guest_info* info) {
     v3_start_time(info);
 
     while (1) {
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
+
 	if (v3_vmx_enter(info) == -1) {
 	    v3_print_vmcs();
 	    print_exit_log(info);
 	    return -1;
 	}
 
+
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
 /*
 	if ((info->num_exits % 5000) == 0) {
 	    V3_Print("VMX Exit number %d\n", (uint32_t)info->num_exits);