X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=ee7ff6d9e7b9fd8da417ee879a6522074bad2c62;hb=624a05de781c51ed5d34a6db2583f884918a9594;hp=2003ba749be6d8ff55026f0aad081d50be194700;hpb=fc90c3287f85c66e1f6616685b66a8339145c3ee;p=palacios-OLD.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 2003ba7..ee7ff6d 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -10,10 +10,6 @@
 #include <palacios/vm_guest_mem.h>
 
 
-/* TEMPORARY BECAUSE SVM IS WEIRD */
-//#include <palacios/tss.h>
-/* ** */
-
 
 extern struct vmm_os_hooks * os_hooks;
 
@@ -24,10 +20,11 @@ extern void Set_MSR(uint_t MSR, uint_t high_byte, uint_t low_byte);
 extern uint_t launch_svm(vmcb_t * vmcb_addr);
 extern void safe_svm_launch(vmcb_t * vmcb_addr, struct guest_gprs * gprs);
 
+extern void STGI();
+extern void CLGI();
+
 extern uint_t Get_CR3();
 
-extern void GetGDTR(void * gdt);
-extern void GetIDTR(void * idt);
 
 extern void DisableInts();
 
@@ -142,14 +139,21 @@ int start_svm_guest(struct guest_info *info) {
 
   while (1) {
 
+    CLGI();
+
     //PrintDebug("SVM Launch Args (vmcb=%x), (info=%x), (vm_regs=%x)\n", info->vmm_data,  &(info->vm_regs));
     //PrintDebug("Launching to RIP: %x\n", info->rip);
     safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs));
     //launch_svm((vmcb_t*)(info->vmm_data));
     //PrintDebug("SVM Returned\n");
 
+    
+
+    STGI();
+
+     
     if (handle_svm_exit(info) != 0) {
-      // handle exit code....
+      PrintDebug("SVM ERROR!!\n");
       break;
     }
   }
@@ -308,6 +312,7 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) {
   guest_state->efer |= EFER_MSR_svm_enable;
   guest_state->rflags = 0x00000002; // The reserved bit is always 1
   ctrl_area->svm_instrs.VMRUN = 1;
+  ctrl_area->instrs.HLT = 1;
   // guest_state->cr0 = 0x00000001;    // PE 
   ctrl_area->guest_ASID = 1;
 
@@ -377,7 +382,7 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) {
       uchar_t * bitmap = (uchar_t *)io_port_bitmap;
 
       bitmap += (port / 8);
-      PrintDebug("Setting Bit in block %x\n", bitmap);
+      PrintDebug("Setting Bit for port 0x%x\n", port);
       *bitmap |= 1 << (port % 8);
     }
 
@@ -387,9 +392,12 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) {
     ctrl_area->instrs.IOIO_PROT = 1;
   }
 
-  //ctrl_area->instrs.instrs.INTR = 1;
 
 
+  PrintDebug("Exiting on interrupts\n");
+  ctrl_area->guest_ctrl.V_INTR_MASKING = 1;
+  ctrl_area->instrs.INTR = 1;
+
 
   if (vm_info.page_mode == SHADOW_PAGING) {
     PrintDebug("Creating initial shadow page table\n");
@@ -434,6 +442,7 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) {
 }
 
 
+#if 0
 void Init_VMCB_pe(vmcb_t *vmcb, struct guest_info vm_info) {
   vmcb_ctrl_t * ctrl_area = GET_VMCB_CTRL_AREA(vmcb);
   vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(vmcb);
@@ -597,7 +606,7 @@ void Init_VMCB_pe(vmcb_t *vmcb, struct guest_info vm_info) {
 
 
 
-
+#endif