X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=a95efa4edf5b0d92882f53d5183986b70e67bbae;hb=2b1f4ef19d766727f873476861c64339c8836a40;hp=ff61e57675ac5c2a3ef08af86f4cd64e4cdaf13d;hpb=28b1d0ae6db40cb3e1f5a9b3596b625d2f2af0e4;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index ff61e57..a95efa4 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -9,6 +9,7 @@
 #include <palacios/vmm_debug.h>
 #include <palacios/vm_guest_mem.h>
 
+#include <palacios/vmm_emulate.h>
 
 
 extern struct vmm_os_hooks * os_hooks;
@@ -142,15 +143,41 @@ int start_svm_guest(struct guest_info *info) {
     CLGI();
 
     //PrintDebug("SVM Launch Args (vmcb=%x), (info=%x), (vm_regs=%x)\n", info->vmm_data,  &(info->vm_regs));
-    //PrintDebug("Launching to RIP: %x\n", info->rip);
+    PrintDebug("Launching to RIP: %x\n", info->rip);
     safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs));
     //launch_svm((vmcb_t*)(info->vmm_data));
-    // PrintDebug("SVM Returned\n");
+    //PrintDebug("SVM Returned\n");
 
-    STGI();
     
+
+    STGI();
+
+     
     if (handle_svm_exit(info) != 0) {
-      PrintDebug("SVM ERROR!!\n");
+      vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+      addr_t host_addr;
+      addr_t linear_addr = 0;
+
+      PrintDebug("SVM ERROR!!\n"); 
+      
+
+      PrintDebug("RIP: %x\n", guest_state->rip);
+
+      if (info->cpu_mode == REAL) {
+	linear_addr = get_addr_linear(info, guest_state->rip, guest_state->cs.selector);
+      } else {
+	linear_addr = get_addr_linear(info, guest_state->rip, guest_state->cs.base);
+      }
+
+      PrintDebug("RIP Linear: %x\n", linear_addr);
+
+      guest_pa_to_host_pa(info, linear_addr, &host_addr);
+
+      PrintDebug("Host Address of rip = 0x%x\n", host_addr);
+
+      PrintDebug("Instr (15 bytes) at %x:\n", host_addr);
+      PrintTraceMemDump((char*)host_addr, 15);
+
       break;
     }
   }
@@ -252,10 +279,10 @@ void Init_VMCB(vmcb_t * vmcb, struct guest_info vm_info) {
 
   if (vm_info.page_mode == SHADOW_PAGING) {
     PrintDebug("Creating initial shadow page table\n");
-    vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
+    vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
     PrintDebug("Created\n");
 
-    guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg;
+    guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3;
 
     ctrl_area->cr_reads.cr3 = 1;
     ctrl_area->cr_writes.cr3 = 1;
@@ -398,10 +425,10 @@ void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info) {
 
   if (vm_info.page_mode == SHADOW_PAGING) {
     PrintDebug("Creating initial shadow page table\n");
-    vm_info.shdw_pg_state.shadow_cr3.e_reg.low |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
+    vm_info.shdw_pg_state.shadow_cr3 |= ((addr_t)create_passthrough_pde32_pts(&vm_info) & ~0xfff);
     PrintDebug("Created\n");
 
-    guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3.r_reg;
+    guest_state->cr3 = vm_info.shdw_pg_state.shadow_cr3;
 
     //PrintDebugPageTables((pde32_t*)(vm_info.shdw_pg_state.shadow_cr3.e_reg.low));