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.


working instruction emulation
[palacios.git] / palacios / src / palacios / vm_guest_mem.c
index 876f0b3..78b4b7e 100644 (file)
@@ -67,9 +67,11 @@ int host_pa_to_host_va(addr_t host_pa, addr_t * host_va) {
 
 int guest_pa_to_host_pa(struct guest_info * guest_info, addr_t guest_pa, addr_t * host_pa) {
   // we use the shadow map here...
-  host_region_type_t reg_type = lookup_shadow_map_addr(&(guest_info->mem_map), guest_pa, host_pa);
+  shdw_region_type_t reg_type = lookup_shadow_map_addr(&(guest_info->mem_map), guest_pa, host_pa);
 
-  if (reg_type != HOST_REGION_PHYSICAL_MEMORY) {
+  if ((reg_type == SHDW_REGION_INVALID) ||
+      (reg_type == SHDW_REGION_UNALLOCATED) ||
+      (reg_type == SHDW_REGION_FULL_HOOK)){
     PrintError("In GPA->HPA: Could not find address in shadow map (addr=%p) (reg_type=%d)\n", 
                (void *)guest_pa, reg_type);
     return -1;