X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_io.c;h=1c33f115a479937d992b47db1ee5798076cc4802;hb=e3b62e7befa086a4fb320890952f54667ee46329;hp=46de7ca78ef60ff8a7906680524dfbf4d0c05d4d;hpb=e43bd94d31ec809a8a4e80561bdb41d684f86288;p=palacios.git

diff --git a/palacios/src/palacios/vmx_io.c b/palacios/src/palacios/vmx_io.c
index 46de7ca..1c33f11 100644
--- a/palacios/src/palacios/vmx_io.c
+++ b/palacios/src/palacios/vmx_io.c
@@ -33,7 +33,7 @@
 
 /* Same as SVM */
 static int update_map(struct v3_vm_info * vm, uint16_t port, int hook_read, int hook_write) {
-    uchar_t * bitmap = (uint8_t *)(vm->io_map.arch_data);
+    uint8_t * bitmap = (uint8_t *)(vm->io_map.arch_data);
     int major = port / 8;
     int minor = port % 8;
 
@@ -47,9 +47,17 @@ static int update_map(struct v3_vm_info * vm, uint16_t port, int hook_read, int
 }
 
 int v3_init_vmx_io_map(struct v3_vm_info * vm) {
+    void *temp;
+
     vm->io_map.update_map = update_map;
-    
-    vm->io_map.arch_data = V3_VAddr(V3_AllocPages(2));
+
+    temp = V3_AllocPages(2);
+    if (!temp) {
+	PrintError("Cannot allocate io bitmap\n");
+	return -1;
+    }
+		   
+    vm->io_map.arch_data = V3_VAddr(temp);
     memset(vm->io_map.arch_data, 0xff, PAGE_SIZE_4KB * 2);
 
     v3_refresh_io_map(vm);
@@ -99,7 +107,7 @@ int v3_handle_vmx_io_ins(struct guest_info * core, struct vmx_exit_info * exit_i
     addr_t guest_va = exit_info->guest_linear_addr;
     addr_t host_addr = 0;
     int rdi_change = 0;
-    ulong_t rep_num = 1;
+    uint32_t rep_num = 1;
     struct rflags * flags = (struct rflags *)&(core->ctrl_regs.rflags);
 
     hook = v3_get_io_hook(core->vm_info, io_qual.port);
@@ -206,7 +214,7 @@ int v3_handle_vmx_io_outs(struct guest_info * core, struct vmx_exit_info * exit_
     addr_t guest_va = exit_info->guest_linear_addr;
     addr_t host_addr;
     int rsi_change;
-    ulong_t rep_num = 1;
+    uint32_t rep_num = 1;
     struct rflags * flags = (struct rflags *)&(core->ctrl_regs.rflags);
 
     hook = v3_get_io_hook(core->vm_info, io_qual.port);