added support for memory remapping

[palacios.git] / palacios / src / palacios / vmm_direct_paging.c

diff --git a/palacios/src/palacios/vmm_direct_paging.c b/palacios/src/palacios/vmm_direct_paging.c
index 2e86dbe..1f2c6e6 100644 (file)
--- a/palacios/src/palacios/vmm_direct_paging.c
+++ b/palacios/src/palacios/vmm_direct_paging.c
@@ -137,6 +137,46 @@ int v3_handle_nested_pagefault(struct guest_info * info, addr_t fault_addr, pf_e
 }
 
 int v3_invalidate_passthrough_addr(struct guest_info * info, addr_t inv_addr) {
+    v3_vm_cpu_mode_t mode = v3_get_cpu_mode(info);
+
+    switch(mode) {
+       case REAL:
+       case PROTECTED:
+           return invalidate_addr_32(info, inv_addr);
+
+       case PROTECTED_PAE:
+       case LONG:
+       case LONG_32_COMPAT:
+           // Long mode will only use 32PAE page tables...
+           return invalidate_addr_32pae(info, inv_addr);
+
+       default:
+           PrintError("Unknown CPU Mode\n");
+           break;
+    }
+    return -1;
+}
+
+
+int v3_invalidate_nested_addr(struct guest_info * info, addr_t inv_addr) {
+    v3_vm_cpu_mode_t mode = LONG;
+
+    switch(mode) {
+       case REAL:
+       case PROTECTED:
+           return invalidate_addr_32(info, inv_addr);
+
+       case PROTECTED_PAE:
+           return invalidate_addr_32pae(info, inv_addr);
+
+       case LONG:
+       case LONG_32_COMPAT:
+           return invalidate_addr_64(info, inv_addr);      
+       
+       default:
+           PrintError("Unknown CPU Mode\n");
+           break;
+    }
 
     return -1;
 }