From: Dominik Dingel <dingel@linux.vnet.ibm.com>
Date: Mon, 29 Apr 2013 04:52:05 +0000 (+0000)
Subject: S390: BIOS check for file
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1f7de853306499b83e627a09b15281fd6d566a51;p=qemu.git

S390: BIOS check for file

Add a check if the BIOS blob exists before trying to load.

Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index ace5ff50d1..cc3cd2352b 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -82,6 +82,10 @@ static int s390_ipl_init(SysBusDevice *dev)
         }
 
         bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+        if (bios_filename == NULL) {
+            hw_error("could not find stage1 bootloader\n");
+        }
+
         bios_size = load_elf(bios_filename, NULL, NULL, &ipl->start_addr, NULL,
                              NULL, 1, ELF_MACHINE, 0);
         if (bios_size == -1UL) {