X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_direct_paging_64.h;h=217373ab037330bdc9080ede1d90da499d106b3a;hb=4d17b20a86eb8102a287263372458fcb9019c232;hp=97324d4afeb8c1e43dd9c6be6901705b00f10cd5;hpb=8684ef59c3ede8fe0c33b2f04dbe30a287e7b353;p=palacios.git

diff --git a/palacios/src/palacios/vmm_direct_paging_64.h b/palacios/src/palacios/vmm_direct_paging_64.h
index 97324d4..217373a 100644
--- a/palacios/src/palacios/vmm_direct_paging_64.h
+++ b/palacios/src/palacios/vmm_direct_paging_64.h
@@ -42,7 +42,7 @@ static inline int handle_passthrough_pagefault_64(struct guest_info * core, addr
     int pde_index  = PDE64_INDEX(fault_addr);
     int pte_index  = PTE64_INDEX(fault_addr);
 
-    struct v3_mem_region * region =  v3_get_mem_region(core->vm_info, core->cpu_id, fault_addr);
+    struct v3_mem_region * region =  v3_get_mem_region(core->vm_info, core->vcpu_id, fault_addr);
     int page_size = PAGE_SIZE_4KB;
 
     if (region == NULL) {
@@ -54,8 +54,8 @@ static inline int handle_passthrough_pagefault_64(struct guest_info * core, addr
      *  1. the guest is configured to use large pages and 
      * 	2. the memory regions can be referenced by a large page
      */
-    if ((core->use_large_pages == 1) ) {
-	page_size = v3_get_max_page_size(core, fault_addr, PAGE_SIZE_2MB);
+    if ((core->use_large_pages == 1) || (core->use_giant_pages == 1)) {
+	page_size = v3_get_max_page_size(core, fault_addr, LONG);
     }
 
     PrintDebug("Using page size of %dKB\n", page_size / 1024);
@@ -218,6 +218,8 @@ static inline int invalidate_addr_64(struct guest_info * core, addr_t inv_addr)
 	return 0;
     } else if (pdpe[pdpe_index].large_page == 1) { // 1GiB
 	pdpe[pdpe_index].present = 0;
+	pdpe[pdpe_index].writable = 0;
+	pdpe[pdpe_index].user_page = 0;
 	return 0;
     }
 
@@ -227,12 +229,16 @@ static inline int invalidate_addr_64(struct guest_info * core, addr_t inv_addr)
 	return 0;
     } else if (pde[pde_index].large_page == 1) { // 2MiB
 	pde[pde_index].present = 0;
+	pde[pde_index].writable = 0;
+	pde[pde_index].user_page = 0;
 	return 0;
     }
 
     pte = V3_VAddr((void*)BASE_TO_PAGE_ADDR(pde[pde_index].pt_base_addr));
 
     pte[pte_index].present = 0; // 4KiB
+    pte[pte_index].writable = 0;
+    pte[pte_index].user_page = 0;
 
     return 0;
 }