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From 63e9a012112e418876413bf45440118d69d85189 Mon Sep 17 00:00:00 2001
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From: Gautam Menghani <gautam@linux.vnet.ibm.com>
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Date: Wed, 1 Mar 2023 03:58:19 -0500
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Subject: [PATCH 4/6] ppc64: Add elf-ppc64 file types/options and an arch
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specific flag to man page
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Document the elf-ppc64 file options and the "--dt-no-old-root" arch
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specific flag in the man page.
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Signed-off-by: Gautam Menghani <gautam@linux.vnet.ibm.com>
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Signed-off-by: Simon Horman <horms@kernel.org>
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---
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kexec/kexec.8 | 35 +++++++++++++++++++++++++++++++++++
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1 file changed, 35 insertions(+)
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diff --git a/kexec/kexec.8 b/kexec/kexec.8
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index 66453b8..3a344c5 100644
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--- a/kexec/kexec.8
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+++ b/kexec/kexec.8
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@@ -335,6 +335,37 @@ with command-line arguments
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.I "arg1 arg2 ..."
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This parameter can be specified multiple times.
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.RE
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+.PP
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+.B elf-ppc64
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+.RS
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+.TP
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+.BI \-\-reuse-cmdline
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+Use the kernel command line from the running system.
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+.TP
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+.BI \-\-command\-line= string
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+Set the kernel command line to
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+.IR string.
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+.TP
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+.BI \-\-append= string
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+Set the kernel command line to
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+.IR string.
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+.TP
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+.BI \-\-ramdisk= file
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+Use
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+.IR file
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+as the initial RAM disk.
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+.TP
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+.BI \-\-initrd= file
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+Use
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+.IR file
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+as the initial RAM disk.
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+.TP
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+.BI \-\-devicetreeblob= file
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+Specify device tree blob file. Not applicable while using --kexec-file-syscall.
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+.TP
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+.BI \-\-dtb= file
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+Specify device tree blob file. Not applicable while using --kexec-file-syscall.
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+.RE
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.SH ARCHITECTURE OPTIONS
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.TP
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@@ -362,3 +393,7 @@ for debug output.
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Specify the
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.I baud rate
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of the serial port.
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+.TP
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+.BI \-\-dt\-no\-old\-root
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+Do not reuse old kernel root=<device>
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+param while creating flatten device tree.
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--
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2.33.1
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