X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=c7ee14c4950fd3d70a8838be6764bfa70c2fbc50;hb=df58bd3c484a52b1e166dc28e7b9b6fd94e5a023;hp=15e320f4dcfcca5ec1999d8186919b4461fcc338;hpb=40be15894eccfbb51e42bcfe550aaf8d9841bc3a;p=palacios.git

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index 15e320f..c7ee14c 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -4,6 +4,7 @@
 #include <palacios/vmm_emulate.h>
 #include <palacios/svm_ctrl_regs.h>
 #include <palacios/svm_io.h>
+#include <palacios/vmm_intr.h>
 
 extern struct vmm_os_hooks * os_hooks;
 
@@ -21,18 +22,13 @@ 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));
 
-  
   if (exit_code == VMEXIT_IOIO) {
     struct svm_io_info * io_info = (struct svm_io_info *)&(guest_ctrl->exit_info1);
     
@@ -64,6 +60,9 @@ 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 {
     addr_t rip_addr = get_addr_linear(info, guest_state->rip, guest_state->cs.selector);
     char buf[15];
@@ -105,6 +104,42 @@ int handle_svm_exit(struct guest_info * info) {
 
 
   // Update the low level state
+
+  if (intr_pending(&(info->intr_state))) {
+    guest_ctrl->EVENTINJ.vector = get_intr_number(&(info->intr_state));
+    guest_ctrl->EVENTINJ.valid = 1;
+ 
+    switch (get_intr_type(&(info->intr_state))) {
+    case EXTERNAL_IRQ:
+      guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXTERNAL_INTR;
+      break;
+    case NMI:
+      guest_ctrl->EVENTINJ.type = SVM_INJECTION_NMI;
+      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;
+      break;
+    case VIRTUAL:
+      guest_ctrl->EVENTINJ.type = SVM_INJECTION_VIRTUAL_INTR;
+      break;
+
+    case INVALID_INTR: 
+    default:
+      PrintDebug("Attempted to issue an invalid interrupt\n");
+      return -1;
+    }
+
+    // IMPORTANT TODO
+    // We need to figure out stack parameters....
+
+    //EVENTINJ.error_code
+
+  }
+
   guest_state->rax = info->vm_regs.rax;
   guest_state->rip = info->rip;
   guest_state->rsp = info->vm_regs.rsp;
@@ -128,3 +163,29 @@ 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;
+}