X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx.c;h=3417767192ca41bcc1b403f18952535cc700c6ae;hb=862392a8cadf9e2a2fa0e395bb33835356ad0f36;hp=f12e17fcb9135a1301939625862483b953279f0e;hpb=cd3edffa0e451af761b9dcee021ca06ebb301345;p=palacios.git

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index f12e17f..3417767 100644
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -225,8 +225,8 @@ static int init_vmcs_bios(struct guest_info * info, struct vmx_data * vmx_state)
     vmx_state->pri_proc_ctrls.invlpg_exit = 1;
     vmx_state->pri_proc_ctrls.use_msr_bitmap = 1;
     vmx_state->pri_proc_ctrls.pause_exit = 1;
-#ifdef CONFIG_TIME_VIRTUALIZE_TSC
     vmx_state->pri_proc_ctrls.tsc_offset = 1;
+#ifdef CONFIG_TIME_VIRTUALIZE_TSC
     vmx_state->pri_proc_ctrls.rdtsc_exit = 1;
 #endif
 
@@ -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");
@@ -670,13 +674,15 @@ 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);
     check_vmcs_write(VMCS_TSC_OFFSET, tsc_offset_low);
 
-    PrintDebug("Stored 0x%x_%x into vmcs TSC offset.\n", 
-	       tsc_offset_high, tsc_offset_low);
     if (info->vm_info->run_state == VM_STOPPED) {
 	info->vm_info->run_state = VM_RUNNING;
 	ret = v3_vmx_launch(&(info->vm_regs), info, &(info->ctrl_regs));
@@ -695,10 +701,6 @@ int v3_vmx_enter(struct guest_info * info) {
 	return -1;
     }
 
-    /* If this guest is frequency-lagged behind host time, wait 
-     * for the appropriate host time. */
-    v3_adjust_time(info);
-
     info->num_exits++;
 
     /* Update guest state */
@@ -746,10 +748,32 @@ 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("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 initialized\n", info->cpu_id);
+    }
+
+
+    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));
 
 
-    PrintDebug("Launching VMX guest\n");
+    PrintDebug("VMX core %u: Launching VMX VM\n", info->cpu_id);
 
     v3_start_time(info);