67 lines
3.1 KiB
Diff
67 lines
3.1 KiB
Diff
From c8e615cf130743ee95a61d7e21bb4b753eb082fb Mon Sep 17 00:00:00 2001
|
|
From: Jared Rossi <jrossi@linux.ibm.com>
|
|
Date: Sat, 19 Oct 2024 21:29:40 -0400
|
|
Subject: [PATCH 08/38] docs/system/s390x/bootdevices: Update the documentation
|
|
about network booting
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
RH-Author: Thomas Huth <thuth@redhat.com>
|
|
RH-MergeRequest: 278: Full boot order support for s390x [Centos 10]
|
|
RH-Jira: RHEL-58153
|
|
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
|
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
RH-Commit: [7/23] 52d357df45400b983e17cc6b1eeac691131bf5e5 (thuth/qemu-kvm-cs9)
|
|
|
|
Remove the information about the separate s390-netboot.img from
|
|
the documentation.
|
|
|
|
Co-authored by: Thomas Huth <thuth@redhat.com>
|
|
Signed-off-by: Jared Rossi <jrossi@linux.ibm.com>
|
|
Message-ID: <20241020012953.1380075-7-jrossi@linux.ibm.com>
|
|
Signed-off-by: Thomas Huth <thuth@redhat.com>
|
|
(cherry picked from commit ab2691b6c7ff360875e0af86ff463278f17786f5)
|
|
---
|
|
docs/system/s390x/bootdevices.rst | 20 +++++++-------------
|
|
1 file changed, 7 insertions(+), 13 deletions(-)
|
|
|
|
diff --git a/docs/system/s390x/bootdevices.rst b/docs/system/s390x/bootdevices.rst
|
|
index 1a7a18b43b..c97efb8fc0 100644
|
|
--- a/docs/system/s390x/bootdevices.rst
|
|
+++ b/docs/system/s390x/bootdevices.rst
|
|
@@ -82,23 +82,17 @@ Note that ``0`` can be used to boot the default entry.
|
|
Booting from a network device
|
|
-----------------------------
|
|
|
|
-Beside the normal guest firmware (which is loaded from the file ``s390-ccw.img``
|
|
-in the data directory of QEMU, or via the ``-bios`` option), QEMU ships with
|
|
-a small TFTP network bootloader firmware for virtio-net-ccw devices, too. This
|
|
-firmware is loaded from a file called ``s390-netboot.img`` in the QEMU data
|
|
-directory. In case you want to load it from a different filename instead,
|
|
-you can specify it via the ``-global s390-ipl.netboot_fw=filename``
|
|
-command line option.
|
|
-
|
|
-The ``bootindex`` property is especially important for booting via the network.
|
|
-If you don't specify the ``bootindex`` property here, the network bootloader
|
|
-firmware code won't get loaded into the guest memory so that the network boot
|
|
-will fail. For a successful network boot, try something like this::
|
|
+The firmware that ships with QEMU includes a small TFTP network bootloader
|
|
+for virtio-net-ccw devices. The ``bootindex`` property is especially
|
|
+important for booting via the network. If you don't specify the ``bootindex``
|
|
+property here, the network bootloader won't be taken into consideration and
|
|
+the network boot will fail. For a successful network boot, try something
|
|
+like this::
|
|
|
|
qemu-system-s390x -netdev user,id=n1,tftp=...,bootfile=... \
|
|
-device virtio-net-ccw,netdev=n1,bootindex=1
|
|
|
|
-The network bootloader firmware also has basic support for pxelinux.cfg-style
|
|
+The network bootloader also has basic support for pxelinux.cfg-style
|
|
configuration files. See the `PXELINUX Configuration page
|
|
<https://wiki.syslinux.org/wiki/index.php?title=PXELINUX#Configuration>`__
|
|
for details how to set up the configuration file on your TFTP server.
|
|
--
|
|
2.39.3
|
|
|