[PATCH kvm-unit-tests v2 2/3] io: only initialize serial port once

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 lib/x86/io.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/x86/io.c b/lib/x86/io.c
index 0282888..d3b971e 100644
--- a/lib/x86/io.c
+++ b/lib/x86/io.c
@@ -46,6 +46,7 @@ static void print_serial(const char *buf)
         unsigned long i;
         if (!serial_inited) {
             serial_init();
+            serial_inited = 1;
         }
 
         for (i = 0; i < len; i++) {
-- 
1.8.1.4


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