From: Peter Dinda <pdinda@northwestern.edu>
Date: Tue, 15 Jul 2008 19:34:22 +0000 (+0000)
Subject: Added support for SMI interrupt
X-Git-Tag: reaches-user-mode-on-qemu-and-both-amd-boxes-nested-paging-faults
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=8a6d2dbc1b6d593cab383bb04f3fe778949376b2

Added support for SMI interrupt
---

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 8c650ff..1d8d23b 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -85,6 +85,15 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
   ctrl_area->exceptions.of = 1;
   ctrl_area->exceptions.nmi = 1;
 
+  // Debug of boot on physical machines - 7/14/08
+  ctrl_area->instrs.NMI=1;
+  ctrl_area->instrs.SMI=1;
+  ctrl_area->instrs.INIT=1;
+  ctrl_area->instrs.PAUSE=1;
+  ctrl_area->instrs.shutdown_evts=1;
+
+
+
   vm_info->vm_regs.rdx = 0x00000f00;
 
   guest_state->cr0 = 0x60000010;
diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index 93a366e..10d3af6 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -41,7 +41,7 @@ int handle_svm_exit(struct guest_info * info) {
   // Disable printing io exits due to bochs debug messages
   //if (!((exit_code == VMEXIT_IOIO) && ((ushort_t)(guest_ctrl->exit_info1 >> 16) == 0x402))) {
 
-  PrintDebug("SVM Returned: Exit Code: %x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc); 
+  PrintDebug("SVM Returned: Exit Code: 0x%x \t\t(tsc=%ul)\n",exit_code, (uint_t)info->time_state.guest_tsc); 
     //  }
   // PrintDebugVMCB((vmcb_t*)(info->vmm_data));
 
@@ -132,6 +132,10 @@ int handle_svm_exit(struct guest_info * info) {
 
     //    handle_svm_intr(info);
 
+  } else if (exit_code == VMEXIT_SMI) { 
+
+    //   handle_svm_smi(info); // ignored for now
+
   } else if (exit_code == VMEXIT_HLT) {
     PrintDebug("Guest halted\n");
     if (handle_svm_halt(info) == -1) {
diff --git a/palacios/src/palacios/vm_guest.c b/palacios/src/palacios/vm_guest.c
index 33c85ad..b831962 100644
--- a/palacios/src/palacios/vm_guest.c
+++ b/palacios/src/palacios/vm_guest.c
@@ -3,7 +3,9 @@
 
 void PrintV3Segments(struct v3_segments * segs) {
   int i = 0;
-  struct v3_segment * seg_ptr = (struct v3_segment *)segs;
+  struct v3_segment * seg_ptr;
+
+  seg_ptr=(struct v3_segment *)segs;
   
   char *seg_names[] = {"CS", "DS" , "ES", "FS", "GS", "SS" , "LDTR", "GDTR", "IDTR", "TR", NULL};
   PrintDebug("Segments\n");
@@ -19,9 +21,11 @@ void PrintV3Segments(struct v3_segments * segs) {
 
 void PrintV3CtrlRegs(struct v3_ctrl_regs * regs) {
   int i = 0;
-  v3_reg_t * reg_ptr = (v3_reg_t *)regs;
+  v3_reg_t * reg_ptr;
   char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", NULL};
 
+  reg_ptr= (v3_reg_t *)regs;
+
   PrintDebug("32 bit Ctrl Regs:\n");
 
   for (i = 0; reg_names[i] != NULL; i++) {