[Qemu-devel] [PATCH for-2.5 14/15] s390x/ipl: switch error reporting to error_setg

[Cornelia Huck <cornelia.huck@de.ibm.com>]

From: David Hildenbrand <dahi@linux.vnet.ibm.com>

Now that we can report errors in the realize function, let's replace
the fprintf's and hw_error's with error_setg.

Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 hw/s390x/ipl.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index c75071d..b91fcc6 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -76,6 +76,7 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
     S390IPLState *ipl = S390_IPL(dev);
     uint64_t pentry = KERN_IMAGE_START;
     int kernel_size;
+    Error *l_err = NULL;
 
     int bios_size;
     char *bios_filename;
@@ -93,7 +94,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
 
         bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
         if (bios_filename == NULL) {
-            hw_error("could not find stage1 bootloader\n");
+            error_setg(&l_err, "could not find stage1 bootloader\n");
+            goto error;
         }
 
         bios_size = load_elf(bios_filename, bios_translate_addr, &fwbase,
@@ -111,7 +113,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
         g_free(bios_filename);
 
         if (bios_size == -1) {
-            hw_error("could not load bootloader '%s'\n", bios_name);
+            error_setg(&l_err, "could not load bootloader '%s'\n", bios_name);
+            goto error;
         }
 
         /* default boot target is the bios */
@@ -125,8 +128,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
             kernel_size = load_image_targphys(ipl->kernel, 0, ram_size);
         }
         if (kernel_size < 0) {
-            fprintf(stderr, "could not load kernel '%s'\n", ipl->kernel);
-            exit(1);
+            error_setg(&l_err, "could not load kernel '%s'\n", ipl->kernel);
+            goto error;
         }
         /*
          * Is it a Linux kernel (starting at 0x10000)? If yes, we fill in the
@@ -153,9 +156,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
             initrd_size = load_image_targphys(ipl->initrd, initrd_offset,
                                               ram_size - initrd_offset);
             if (initrd_size == -1) {
-                fprintf(stderr, "qemu: could not load initrd '%s'\n",
-                        ipl->initrd);
-                exit(1);
+                error_setg(&l_err, "could not load initrd '%s'\n", ipl->initrd);
+                goto error;
             }
 
             /*
@@ -167,6 +169,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp)
         }
     }
     qemu_register_reset(qdev_reset_all_fn, dev);
+error:
+    error_propagate(errp, l_err);
 }
 
 static Property s390_ipl_properties[] = {
-- 
2.6.3