Index: uspace/app/tester/hw/misc/virtchar1.c
===================================================================
--- uspace/app/tester/hw/misc/virtchar1.c	(revision b927375984efc8c979a7d300d84c79a370dbd54d)
+++ uspace/app/tester/hw/misc/virtchar1.c	(revision 9cc1f43c8a2e01d87715d8b99cc5dec3f2180795)
@@ -43,4 +43,5 @@
 #include <str.h>
 #include <vfs/vfs.h>
+#include <vfs/vfs_sess.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -66,17 +67,17 @@
 	TPRINTF("   ...file handle %d\n", fd);
 
-	TPRINTF(" Asking for phone...\n");
-	int phone = fd_phone(fd);
-	if (phone < 0) {
+	TPRINTF(" Asking for session...\n");
+	async_sess_t *sess = fd_session(EXCHANGE_SERIALIZE, fd);
+	if (!sess) {
 		close(fd);
-		TPRINTF("   ...error: %s\n", str_error(phone));
-		return "Failed to get phone to device";
+		TPRINTF("   ...error: %s\n", str_error(errno));
+		return "Failed to get session to device";
 	}
-	TPRINTF("   ...phone is %d\n", phone);
+	TPRINTF("   ...session is %p\n", sess);
 	
 	TPRINTF(" Will try to read...\n");
 	size_t i;
 	char buffer[BUFFER_SIZE];
-	char_dev_read(phone, buffer, BUFFER_SIZE);
+	char_dev_read(sess, buffer, BUFFER_SIZE);
 	TPRINTF(" ...verifying that we read zeroes only...\n");
 	for (i = 0; i < BUFFER_SIZE; i++) {
@@ -88,6 +89,6 @@
 	
 	/* Clean-up. */
-	TPRINTF(" Closing phones and file descriptors\n");
-	async_hangup(phone);
+	TPRINTF(" Closing session and file descriptor\n");
+	async_hangup(sess);
 	close(fd);