Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


large change to break apart the guest operation mode parameters
[palacios.git] / palacios / src / palacios / svm_handler.c
index 7e1a91b..fa71162 100644 (file)
@@ -106,7 +106,7 @@ int handle_svm_exit(struct guest_info * info) {
     
     PrintDebug("PageFault at %x (error=%d)\n", fault_addr, *error_code);
 
-    if (info->page_mode == SHADOW_PAGING) {
+    if (info->shdw_pg_mode == SHADOW_PAGING) {
       if (handle_shadow_pagefault(info, fault_addr, *error_code) == -1) {
        return -1;
       }
@@ -116,7 +116,7 @@ int handle_svm_exit(struct guest_info * info) {
     }
 
   } else if (exit_code == VMEXIT_INVLPG) {
-    if (info->page_mode == SHADOW_PAGING) {
+    if (info->shdw_pg_mode == SHADOW_PAGING) {
       PrintDebug("Invlpg\n");
       if (handle_shadow_invlpg(info) == -1) {
        return -1;
@@ -158,8 +158,18 @@ int handle_svm_exit(struct guest_info * info) {
 
     
 
-    if (guest_pa_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
-      PrintDebug("Could not translate guest_state->rip to host address\n");
+    if (info->mem_mode == PHYSICAL_MEM) {
+      if (guest_pa_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
+       PrintDebug("Could not translate guest_state->rip to host address\n");
+       return -1;
+      }
+    } else if (info->mem_mode == VIRTUAL_MEM) {
+      if (guest_va_to_host_pa(info, guest_state->rip, &host_addr) == -1) {
+       PrintDebug("Could not translate guest_state->rip to host address\n");
+       return -1;
+      }
+    } else {
+      PrintDebug("Invalid memory mode\n");
       return -1;
     }
 
@@ -169,7 +179,11 @@ int handle_svm_exit(struct guest_info * info) {
     
     PrintDebug("Reading from 0x%x in guest\n", rip_addr);
     
-    read_guest_pa_memory(info, rip_addr, 15, buf);
+    if (info->mem_mode == PHYSICAL_MEM) {
+      read_guest_pa_memory(info, rip_addr, 15, buf);
+    } else {
+      read_guest_va_memory(info, rip_addr, 15, buf);
+    }
 
     PrintTraceMemDump(buf, 15);
 
@@ -223,10 +237,10 @@ int handle_svm_exit(struct guest_info * info) {
        injecting_intr(info, excp, EXCEPTION);
        break;
       }
-    case SOFTWARE:
+    case SOFTWARE_INTR:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_SOFT_INTR;
       break;
-    case VIRTUAL:
+    case VIRTUAL_INTR:
       guest_ctrl->EVENTINJ.type = SVM_INJECTION_VIRTUAL_INTR;
       break;