Fixed nested paging to work again, minor change to configuration syntax of shadow...

[palacios.git] / palacios / src / palacios / vmm_direct_paging_32pae.h

diff --git a/palacios/src/palacios/vmm_direct_paging_32pae.h b/palacios/src/palacios/vmm_direct_paging_32pae.h
index 61ef6d9..a2bb71d 100644 (file)
--- a/palacios/src/palacios/vmm_direct_paging_32pae.h
+++ b/palacios/src/palacios/vmm_direct_paging_32pae.h
@@ -48,11 +48,6 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info,
        return -1;
     }
 
-    if (v3_gpa_to_hpa(info, fault_addr, &host_addr) == -1) {
-       PrintError("Could not translate fault address (%p)\n", (void *)fault_addr);
-       return -1;
-    }
-
     // Lookup the correct PDPE address based on the PAGING MODE
     if (info->shdw_pg_mode == SHADOW_PAGING) {
        pdpe = CR3_TO_PDPE32PAE_VA(info->ctrl_regs.cr3);
@@ -101,6 +96,11 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info,
                pte[pte_index].writable = 0;
            }
 
+           if (v3_gpa_to_hpa(info, fault_addr, &host_addr) == -1) {
+               PrintError("Could not translate fault address (%p)\n", (void *)fault_addr);
+               return -1;
+           }
+
            pte[pte_index].page_base_addr = PAGE_BASE_ADDR(host_addr);
        } else {
            return region->unhandled(info, fault_addr, fault_addr, region, error_code);