kvm: Flush stdout for early printk

Make sure we flush stdout for early printk so that we can see what's really going on when a kernel gets stuck. Signed-off-by: Pekka Enberg <[email protected]>
avpatel · Jun 1, 2015 · d7c0e6c · d7c0e6c
1 parent 0290405
commit d7c0e6c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/early_printk.c b/early_printk.c
@@ -15,7  15,8 @@ static bool early_serial_txr_out(struct kvm *self, uint16_t port, void *data, in
 {
 	char *p = data;
 
-	printf("%c", *p);
 	fprintf(stderr, "%c", *p);
 	fflush(stderr);
 
 	return true;
 }