X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fmmu%2Fvmm_shdw_pg_swapbypass_32.h;h=1aee15a47d8626d953c7b7b63e1b2c4f35ac796f;hb=24e0221dd2fdcf613cc5e487ec57a30f2fef25e3;hp=73347ab941e0711a52b292a7411dd61e1bf6560d;hpb=b93aeabee44c82139a9afd065dfcaca8ac6688ad;p=palacios.git

diff --git a/palacios/src/palacios/mmu/vmm_shdw_pg_swapbypass_32.h b/palacios/src/palacios/mmu/vmm_shdw_pg_swapbypass_32.h
index 73347ab..1aee15a 100644
--- a/palacios/src/palacios/mmu/vmm_shdw_pg_swapbypass_32.h
+++ b/palacios/src/palacios/mmu/vmm_shdw_pg_swapbypass_32.h
@@ -68,7 +68,7 @@ static inline int handle_shadow_pagefault_32(struct guest_info * info, addr_t fa
     PrintDebug("Shadow page fault handler: %p\n", (void*) fault_addr );
     PrintDebug("Handling PDE32 Fault\n");
 
-    if (guest_pa_to_host_va(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
+    if (v3_gpa_to_hva(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
 	PrintError("Invalid Guest PDE Address: 0x%p\n",  (void *)guest_cr3);
 	return -1;
     } 
@@ -174,7 +174,7 @@ static inline int handle_shadow_pagefault_32(struct guest_info * info, addr_t fa
 
       
     if (guest_pde->large_page == 0) {
-	if (guest_pa_to_host_va(info, BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr), (addr_t*)&guest_pt) == -1) {
+	if (v3_gpa_to_hva(info, BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr), (addr_t*)&guest_pt) == -1) {
 	    // Machine check the guest
 	    PrintDebug("Invalid Guest PTE Address: 0x%p\n", (void *)BASE_TO_PAGE_ADDR(guest_pde->pt_base_addr));
 	    v3_raise_exception(info, MC_EXCEPTION);
@@ -205,7 +205,7 @@ static int handle_pte_shadow_pagefault_32(struct guest_info * info, addr_t fault
     pte32_t * shadow_pte = (pte32_t *)&(shadow_pt[PTE32_INDEX(fault_addr)]);
     addr_t guest_pa = BASE_TO_PAGE_ADDR((addr_t)(guest_pte->page_base_addr)) +  PAGE_OFFSET(fault_addr);
 
-    struct v3_shadow_region * shdw_reg =  v3_get_shadow_region(info->vm_info, info->cpu_id, guest_pa);
+    struct v3_mem_region * shdw_reg =  v3_get_mem_region(info->vm_info, info->cpu_id, guest_pa);
 
     if (shdw_reg == NULL) {
 	// Inject a machine check in the guest
@@ -340,7 +340,12 @@ static int handle_pte_shadow_pagefault_32(struct guest_info * info, addr_t fault
 
 	if ((shdw_reg->flags.alloced == 1) ||
 	    (shdw_reg->flags.read == 1)) {
-	    addr_t shadow_pa = v3_get_shadow_addr(shdw_reg, info->cpu_id, guest_pa);
+	    addr_t shadow_pa = 0;
+
+	    if (v3_gpa_to_hpa(info, guest_pa, &shadow_pa) == -1) {
+		PrintError("could not translate page fault address (%p)\n", (void *)guest_pa);
+		return -1;
+	    }
       
 	    shadow_pte->page_base_addr = PAGE_BASE_ADDR(shadow_pa);
 
@@ -425,7 +430,7 @@ static int handle_4MB_shadow_pagefault_32(struct guest_info * info,
     PrintDebug("Handling 4MB fault (guest_fault_pa=%p) (error_code=%x)\n", (void *)guest_fault_pa, *(uint_t*)&error_code);
     PrintDebug("ShadowPT=%p, LargeGuestPDE=%p\n", shadow_pt, large_guest_pde);
 
-    struct v3_shadow_region * shdw_reg = v3_get_shadow_region(info->vm_info, info->cpu_id, guest_fault_pa);
+    struct v3_mem_region * shdw_reg = v3_get_mem_region(info->vm_info, info->cpu_id, guest_fault_pa);
 
  
     if (shdw_reg == NULL) {
@@ -448,8 +453,12 @@ static int handle_4MB_shadow_pagefault_32(struct guest_info * info,
 
 	if ((shdw_reg->flags.alloced == 1) || 
 	    (shdw_reg->flags.read == 1)) {
-	    addr_t shadow_pa = v3_get_shadow_addr(shdw_reg, info->cpu_id, guest_fault_pa);
+	    addr_t shadow_pa = 0;
 
+	    if (v3_gpa_to_hpa(info, guest_fault_pa, &shadow_pa) == -1) {
+		PrintError("could not translate page fault address (%p)\n", (void *)guest_fault_pa);
+		return -1;
+	    }
 	    shadow_pte->page_base_addr = PAGE_BASE_ADDR(shadow_pa);
 
 	    PrintDebug("\tMapping shadow page (%p)\n", (void *)BASE_TO_PAGE_ADDR(shadow_pte->page_base_addr));
@@ -516,7 +525,7 @@ static inline int handle_shadow_invlpg_32(struct guest_info * info, addr_t vaddr
     pde32_t * guest_pd = NULL;
     pde32_t * guest_pde;
 
-    if (guest_pa_to_host_va(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
+    if (v3_gpa_to_hva(info, guest_cr3, (addr_t*)&guest_pd) == -1) {
 	PrintError("Invalid Guest PDE Address: 0x%p\n",  (void *)guest_cr3);
 	return -1;
     }