fix barrier hang w/ unitialized secondary cores

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

diff --git a/palacios/src/palacios/svm_io.c b/palacios/src/palacios/svm_io.c
index 3fb5bcc..405acc2 100644 (file)
--- a/palacios/src/palacios/svm_io.c
+++ b/palacios/src/palacios/svm_io.c
@@ -24,7 +24,7 @@
 #include <palacios/vmm_decoder.h>
 #include <palacios/vm_guest_mem.h>
 
-#ifndef CONFIG_DEBUG_IO
+#ifndef V3_CONFIG_DEBUG_IO
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -57,6 +57,11 @@ int v3_init_svm_io_map(struct v3_vm_info * vm) {
     return 0;
 }
 
+int v3_deinit_svm_io_map(struct v3_vm_info * vm) {
+    V3_FreePages(V3_PAddr(vm->io_map.arch_data), 3);
+    return 0;
+}
+
 
 
 // This should package up an IO request and call vmm_handle_io