From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Fri, 11 Apr 2008 20:17:36 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Tag: working-cdboot-physical-but-not-qemu~23
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=1ca13097c7c85318c400c3811ccbb54ac6c619f1

*** empty log message ***
---

diff --git a/palacios/include/palacios/vmm_dev.h b/palacios/include/palacios/vmm_dev.h
new file mode 100644
index 0000000..29f8a24
--- /dev/null
+++ b/palacios/include/palacios/vmm_dev.h
@@ -0,0 +1,16 @@
+#ifndef __VMM_DEV_H
+#define __VMM_DEV_H
+
+
+
+struct vm_device {
+  int (*init_device
+
+
+};
+
+
+
+
+
+#endif
diff --git a/palacios/include/palacios/vmm_intr.h b/palacios/include/palacios/vmm_intr.h
index 0b178b0..209a7a1 100644
--- a/palacios/include/palacios/vmm_intr.h
+++ b/palacios/include/palacios/vmm_intr.h
@@ -31,12 +31,15 @@ struct guest_info;
 struct vm_intr {
   uint_t excp_pending;
   uint_t excp_num;
+  uint_t excp_error_code;
   
   /* some way to get the [A]PIC intr */
 
 };
 
 
+void init_interrupt_state(struct vm_intr * state);
+
 int raise_exception(struct guest_info * info, uint_t excp);
 
 int intr_pending(struct vm_intr * intr);
diff --git a/palacios/src/geekos/vm.c b/palacios/src/geekos/vm.c
index abce2ac..7a88d3e 100644
--- a/palacios/src/geekos/vm.c
+++ b/palacios/src/geekos/vm.c
@@ -183,6 +183,7 @@ int RunVMM(struct Boot_Info * bootInfo) {
     vm_info.cpu_mode = REAL;
 
     init_vmm_io_map(&(vm_info.io_map));
+    init_interrupt_state(&(vm_info.intr_state));
 
     
     if (0) {
diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index 46b4fa2..d1123b6 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -120,6 +120,7 @@ int handle_svm_exit(struct guest_info * info) {
       break;
     case EXCEPTION:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_EXCEPTION;
+      guest_ctrl->EVENTINJ.excp_error_code = info->intr_state.excp_error_code;
       break;
     case SOFTWARE:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
@@ -130,13 +131,14 @@ 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
 
   }
 
diff --git a/palacios/src/palacios/vmm_intr.c b/palacios/src/palacios/vmm_intr.c
index 464bc79..a326f37 100644
--- a/palacios/src/palacios/vmm_intr.c
+++ b/palacios/src/palacios/vmm_intr.c
@@ -1,6 +1,13 @@
 #include <palacios/vmm_intr.h>
 #include <palacios/vm_guest.h>
 
+
+void init_interrupt_state(struct vm_intr * state) {
+  state->excp_pending = 0;
+  state->excp_num = 0;
+  state->excp_error_code = 0;
+}
+
 int raise_exception(struct guest_info * info, uint_t excp) {
 
   /* We can't stack exceptions,