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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1729689452; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BKKZvQoxBTf2nP8eOaLQhf6dLkYbpE4nVdKlvjdImHU=; b=cDr8tB0WHyEsF3c0uYy+6OnVmo/8FYO8pSw+FtD0Cek/lN9NMbMsVr3jyAjGTKg0AzbzoM vFkn8BIVVlOZnebiYgfrohYecrMHHPqb/KPMCS4St/dgzoeJ7eXmINg/0zPCO8f9pW6t4N ul/tVuOgzRXLT+Mvsv6Hx2kdL8MK2mw= X-MC-Unique: _o9ZNhijOBSVUPxFb--b5A-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Peter Maydell , Jared Rossi Subject: [PULL 06/23] docs/system/s390x/bootdevices: Update the documentation about network booting Date: Wed, 23 Oct 2024 15:16:53 +0200 Message-ID: <20241023131710.906748-7-thuth@redhat.com> In-Reply-To: <20241023131710.906748-1-thuth@redhat.com> References: <20241023131710.906748-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Jared Rossi Remove the information about the separate s390-netboot.img from the documentation. Co-authored by: Thomas Huth Signed-off-by: Jared Rossi Message-ID: <20241020012953.1380075-7-jrossi@linux.ibm.com> Signed-off-by: Thomas Huth --- 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/bootdevi= ces.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 ----------------------------- =20 -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 wi= th -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=3Dfilename`` -command line option. - -The ``bootindex`` property is especially important for booting via the net= work. -If you don't specify the ``bootindex`` property here, the network bootload= er -firmware code won't get loaded into the guest memory so that the network b= oot -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 ``bootinde= x`` +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:: =20 qemu-system-s390x -netdev user,id=3Dn1,tftp=3D...,bootfile=3D... \ -device virtio-net-ccw,netdev=3Dn1,bootindex=3D1 =20 -The network bootloader firmware also has basic support for pxelinux.cfg-st= yle +The network bootloader also has basic support for pxelinux.cfg-style configuration files. See the `PXELINUX Configuration page `= __ for details how to set up the configuration file on your TFTP server. --=20 2.47.0