Added RTC functionality (including interrupt injection) to nvram

[palacios.git] / palacios / src / palacios / svm_handler.c

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index 1545cad..73f154a 100644 (file)
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -32,8 +32,11 @@ int handle_svm_exit(struct guest_info * info) {
   info->ctrl_regs.cr4 = guest_state->cr4;
   info->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
   info->ctrl_regs.rflags = guest_state->rflags;
+  info->ctrl_regs.efer = guest_state->efer;
 
   get_vmcb_segments((vmcb_t*)(info->vmm_data), &(info->segments));
+  info->cpu_mode = get_cpu_mode(info);
+  info->mem_mode = get_mem_mode(info);
 
 
   exit_code = guest_ctrl->exit_code;
@@ -230,17 +233,22 @@ int handle_svm_exit(struct guest_info * info) {
 
     PrintError("Host Address of rip = 0x%x\n", host_addr);
 
-    memset(buf, 0, 15);
+    memset(buf, 0, 32);
     
-    PrintError("Reading from 0x%x in guest\n", rip_addr);
+    PrintError("Reading instruction stream in guest\n", rip_addr);
     
     if (info->mem_mode == PHYSICAL_MEM) {
-      read_guest_pa_memory(info, rip_addr, 15, buf);
+      read_guest_pa_memory(info, rip_addr-16, 32, buf);
     } else {
-      read_guest_va_memory(info, rip_addr, 15, buf);
+      read_guest_va_memory(info, rip_addr-16, 32, buf);
     }
 
-    PrintTraceMemDump(buf, 15);
+    PrintDebug("16 bytes before Rip\n");
+    PrintTraceMemDump(buf, 16);
+    PrintDebug("Rip onward\n");
+    PrintTraceMemDump(buf+16, 16);
+
+
 
     return -1;
 
@@ -314,16 +322,19 @@ int handle_svm_exit(struct guest_info * info) {
       return -1;
     }
 
+  } else {
+#ifdef DEBUG_INTERRUPTS
+    PrintDebug("No interrupts/exceptions pending\n");
+#endif
   }
 
-
   guest_state->cr0 = info->ctrl_regs.cr0;
   guest_state->cr2 = info->ctrl_regs.cr2;
   guest_state->cr3 = info->ctrl_regs.cr3;
   guest_state->cr4 = info->ctrl_regs.cr4;
   guest_ctrl->guest_ctrl.V_TPR = info->ctrl_regs.cr8 & 0xff;
   guest_state->rflags = info->ctrl_regs.rflags;
-
+  guest_state->efer = info->ctrl_regs.efer;
 
   guest_state->cpl = info->cpl;