X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_direct_paging_32pae.h;h=27cc9b34aa5d5083173c7fee63aad3d8f238e2b0;hp=033c69d6dd51ecd7347f71bca57e9c62e6fee57b;hb=1fe82881720f7f9f64f789871f763aca93b47a7e;hpb=61d51be2ae5c4ba6d6824204d5a7136f21dd7d38

diff --git a/palacios/src/palacios/vmm_direct_paging_32pae.h b/palacios/src/palacios/vmm_direct_paging_32pae.h
index 033c69d..27cc9b3 100644
--- a/palacios/src/palacios/vmm_direct_paging_32pae.h
+++ b/palacios/src/palacios/vmm_direct_paging_32pae.h
@@ -31,7 +31,7 @@
 static inline int handle_passthrough_pagefault_32pae(struct guest_info * info, 
 						     addr_t fault_addr, 
 						     pf_error_t error_code) {
-    pdpe32pae_t * pdpe = CR3_TO_PDPE32PAE_VA(info->ctrl_regs.cr3);
+    pdpe32pae_t * pdpe = NULL;
     pde32pae_t * pde = NULL;
     pte32pae_t * pte = NULL;
     addr_t host_addr = 0;
@@ -51,6 +51,13 @@ static inline int handle_passthrough_pagefault_32pae(struct guest_info * info,
 
     host_addr = v3_get_shadow_addr(region, fault_addr);
 
+    // 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);
+    } else {
+	pdpe = CR3_TO_PDPE32PAE_VA(info->direct_map_pt);
+    }
+
     // Fix up the PDPE entry
     if (pdpe[pdpe_index].present == 0) {
 	pde = (pde32pae_t *)create_generic_pt_page();