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From ced0638e2c0d8805551b1153b9e153241c646262 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 29 Jun 2016 10:45:22 +0200
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Subject: [PATCH] Disable early microcode for non-x86 architecures
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---
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dracut.sh | 28 +++++++++++++++++++++-------
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1 file changed, 21 insertions(+), 7 deletions(-)
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diff --git a/dracut.sh b/dracut.sh
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index 6bbde70b..b85d42dd 100755
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--- a/dracut.sh
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+++ b/dracut.sh
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@@ -819,13 +819,6 @@ readonly initdir="$(mktemp --tmpdir="$TMPDIR/" -d -t initramfs.XXXXXX)"
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exit 1
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}
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-if [[ $early_microcode = yes ]] || ( [[ $acpi_override = yes ]] && [[ -d $acpi_table_dir ]] ); then
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- readonly early_cpio_dir="$(mktemp --tmpdir="$TMPDIR/" -d -t early_cpio.XXXXXX)"
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- [ -d "$early_cpio_dir" ] || {
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- printf "%s\n" "dracut: mktemp --tmpdir=\"$TMPDIR/\" -d -t early_cpio.XXXXXX failed." >&2
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- exit 1
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- }
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-fi
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# clean up after ourselves no matter how we die.
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trap '
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ret=$?;
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@@ -879,6 +872,26 @@ fi
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dracutfunctions=$dracutbasedir/dracut-functions.sh
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export dracutfunctions
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+
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+
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+case "$(arch)" in
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+ i686|x86_64)
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+ ;;
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+ *)
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+ early_microcode=no
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+ dinfo "Disabling early microcode for $(arch)"
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+ ;;
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+esac
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+
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+if [[ $early_microcode = yes ]] || ( [[ $acpi_override = yes ]] && [[ -d $acpi_table_dir ]] ); then
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+ readonly early_cpio_dir="$(mktemp --tmpdir="$TMPDIR/" -d -t early_cpio.XXXXXX)"
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+ [ -d "$early_cpio_dir" ] || {
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+ printf "%s\n" "dracut: mktemp --tmpdir=\"$TMPDIR/\" -d -t early_cpio.XXXXXX failed." >&2
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+ exit 1
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+ }
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+fi
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+
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+
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if (( ${#drivers_l[@]} )); then
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drivers=''
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while pop drivers_l val; do
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@@ -1470,6 +1483,7 @@ if [[ $do_strip = yes ]] && ! [[ $DRACUT_FIPS_MODE ]]; then
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dinfo "*** Stripping files done ***"
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fi
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+
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if [[ $early_microcode = yes ]]; then
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dinfo "*** Generating early-microcode cpio image ***"
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ucode_dir=(amd-ucode intel-ucode)
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