pc.c: better error message on initrd sizing failure

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 348b15f267a472ae1458769199c3423643c57f15..e715a3312d31054c04d8cb2676c3344a87a5e778 100644 (file)
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -835,8 +835,8 @@ static void load_linux(FWCfgState *fw_cfg,
 
         initrd_size = get_image_size(initrd_filename);
         if (initrd_size < 0) {
-            fprintf(stderr, "qemu: error reading initrd %s\n",
-                    initrd_filename);
+            fprintf(stderr, "qemu: error reading initrd %s: %s\n",
+                    initrd_filename, strerror(errno));
             exit(1);
         }