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From 740590240bec03dc6ca208963112d3c2999f353e Mon Sep 17 00:00:00 2001
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From: Thomas Huth <thuth@redhat.com>
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Date: Fri, 9 Oct 2020 10:08:42 -0400
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Subject: [PATCH 06/14] pc-bios/s390-ccw: Move ipl-related code from main()
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into a separate function
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RH-Author: Thomas Huth <thuth@redhat.com>
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Message-id: <20201009100849.264994-3-thuth@redhat.com>
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Patchwork-id: 98596
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O-Subject: [RHEL-8.4.0 qemu-kvm PATCH 2/9] pc-bios/s390-ccw: Move ipl-related code from main() into a separate function
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Bugzilla: 1846975
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RH-Acked-by: Jens Freimann <jfreimann@redhat.com>
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RH-Acked-by: David Hildenbrand <david@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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Let's move this part of the code into a separate function to be able
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to use it from multiple spots later.
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Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
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Reviewed-by: Cornelia Huck <cohuck@redhat.com>
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Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
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Message-Id: <20200806105349.632-3-thuth@redhat.com>
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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(cherry picked from commit d1f060a8b515a0b1d14c38f2c8f86ab54e79c3dc)
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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pc-bios/s390-ccw/main.c | 20 ++++++++++++--------
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1 file changed, 12 insertions(+), 8 deletions(-)
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diff --git a/pc-bios/s390-ccw/main.c b/pc-bios/s390-ccw/main.c
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index 4e65b411e1..5e565be5b1 100644
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--- a/pc-bios/s390-ccw/main.c
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+++ b/pc-bios/s390-ccw/main.c
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@@ -232,14 +232,8 @@ static void virtio_setup(void)
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}
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}
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-int main(void)
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+static void ipl_boot_device(void)
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{
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- sclp_setup();
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- css_setup();
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- boot_setup();
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- find_boot_device();
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- enable_subchannel(blk_schid);
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-
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switch (cutype) {
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case CU_TYPE_DASD_3990:
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case CU_TYPE_DASD_2107:
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@@ -251,8 +245,18 @@ int main(void)
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break;
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default:
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print_int("Attempting to boot from unexpected device type", cutype);
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- panic("");
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+ panic("\nBoot failed.\n");
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}
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+}
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+
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+int main(void)
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+{
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+ sclp_setup();
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+ css_setup();
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+ boot_setup();
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+ find_boot_device();
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+ enable_subchannel(blk_schid);
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+ ipl_boot_device();
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panic("Failed to load OS from hard disk\n");
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return 0; /* make compiler happy */
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--
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2.27.0
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