X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=8ca0e5080fe7a159e5159950bb76baf3021c0004;hb=28b1d0ae6db40cb3e1f5a9b3596b625d2f2af0e4;hp=46b4fa2e2f927dede49a70ec26e7eaaaf81dd5c0;hpb=fc90c3287f85c66e1f6616685b66a8339145c3ee;p=palacios.git

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index 46b4fa2..8ca0e50 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -22,32 +22,42 @@ int handle_svm_exit(struct guest_info * info) {
   info->rip = guest_state->rip;
   info->vm_regs.rsp = guest_state->rsp;
   info->vm_regs.rax = guest_state->rax;
-  info->vm_regs.rsp = guest_state->rsp;
+  info->vm_regs.rsp = guest_state->rsp;  
 
 
+  exit_code = guest_ctrl->exit_code;
+ 
+  // PrintDebugVMCB((vmcb_t*)(info->vmm_data));
 
-  
 
+  // PrintDebug("SVM Returned:(VMCB=%x)\n", info->vmm_data); 
+  //PrintDebug("RIP: %x\n", guest_state->rip);
 
-  exit_code = guest_ctrl->exit_code;
   
-  // PrintDebugVMCB((vmcb_t*)(info->vmm_data));
-
+  //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code); 
   
   if (exit_code == VMEXIT_IOIO) {
     struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
     
     if (io_info->type == 0) {
       if (io_info->str) {
-	handle_svm_io_outs(info);
+	if (handle_svm_io_outs(info) == -1 ) {
+	  return -1;
+	}
       } else {
-	handle_svm_io_out(info);
+	if (handle_svm_io_out(info) == -1) {
+	  return -1;
+	}
       }
     } else {
       if (io_info->str) {
-	handle_svm_io_ins(info);
+	if (handle_svm_io_ins(info) == -1) {
+	  return -1;
+	}
       } else {
-	handle_svm_io_in(info);
+	if (handle_svm_io_in(info) == -1) {
+	  return -1;
+	}
       }
     }
   } else if (exit_code == VMEXIT_CR0_WRITE) {
@@ -65,6 +75,14 @@ int handle_svm_exit(struct guest_info * info) {
 	     (info->page_mode == SHADOW_PAGING)) {
     handle_shadow_paging(info);
     */
+
+  } else if (exit_code == VMEXIT_INTR) {
+
+    //    handle_svm_intr(info);
+
+  } else if (exit_code == VMEXIT_HLT) {
+    PrintDebug("Guest halted\n");
+    return -1;
   } else {
     addr_t rip_addr = get_addr_linear(info, guest_state->rip, guest_state->cs.selector);
     char buf[15];
@@ -120,6 +138,7 @@ int handle_svm_exit(struct guest_info * info) {
       break;
     case EXCEPTION:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
+      guest_ctrl->EVENTINJ.error_code = info->intr_state.excp_error_code;
       break;
     case SOFTWARE:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
@@ -130,13 +149,14 @@ int handle_svm_exit(struct guest_info * info) {
 
     case INVALID_INTR: 
     default:
-      PrintDebug("Attempted to issue and invalid interrupt\n");
+      PrintDebug("Attempted to issue an invalid interrupt\n");
       return -1;
     }
 
     // IMPORTANT TODO
     // We need to figure out stack parameters....
-    // EVENTINJ.error_code
+
+    //EVENTINJ.error_code
 
   }
 
@@ -163,3 +183,29 @@ int handle_shadow_paging(struct guest_info * info) {
 
 
 
+int handle_svm_intr(struct guest_info * info) {
+  vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
+  // vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+
+  //struct Interrupt_Info * int_info = &(guest_ctrl->exit_int_info);
+
+  //struct vmm_irq_hook * get_irq_hook(&(info->irq_map), int_info->vector);
+
+  PrintDebug("SVM Returned: Exit Code: %x\n",guest_ctrl->exit_code); 
+  PrintDebug("V_INTR_VECTOR: 0x%x\n", guest_ctrl->guest_ctrl.V_INTR_VECTOR);
+  
+
+
+
+  while(1);
+
+				     
+
+
+
+  
+ 
+ 
+    
+  return 0;
+}