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#!/bin/sh |
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# $MidnightBSD$ |
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# $FreeBSD: head/sysutils/devcpu-data/files/microcode_update.in 459084 2018-01-15 17:05:37Z swills $ |
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# |
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# PROVIDE: microcode_update |
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# REQUIRE: root mountcritlocal |
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# KEYWORD: nojail |
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# BEFORE: SERVERS |
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# |
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# Add the following line to /etc/rc.conf to enable flow-capture: |
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# microcode_update_cpus (str): A list of cpus to update on startup, or "ALL" for all. |
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# Example: microcode_update_cpus_cpus="0 CPU0" |
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# Set to "ALL" by default. |
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# microcode_update_flags (str): Flags for cpucontrol(8). |
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. /etc/rc.subr |
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microcode_update_start() |
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{ |
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echo "Updating cpucodes..." |
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echo "Updating CPU Microcode..." |
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if [ "${microcode_cpus}" = "ALL" ]; then |
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ncpu=`/sbin/sysctl -n hw.ncpu` |
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cpus=`jot ${ncpu} 0`; |
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cpus=${microcode_cpus} |
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fi |
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for i in ${cpus}; do |
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${CMT} -u -d "${microcode_update_datadir}" /dev/cpuctl${i} || \ |
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(echo "Failed." && exit 1) |
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${CMT} -u ${microcode_update_flags} \ |
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-d "${microcode_update_datadir}" /dev/cpuctl${i} 2>&1 | \ |
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logger -p daemon.notice -t microcode_update || \ |
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(echo "Microcode Update Failed." && exit 1) |
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done |
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if [ "${microcode_cpus}" = "ALL" ]; then |
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CPUCONTROL_UPDATED=$(cpucontrol -h 2>&1 | grep -q -- -e; echo $?) |
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if [ ${CPUCONTROL_UPDATED} -ne 0 ]; then |
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echo "Please update your system in order to update CPU microcode." |
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else |
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${CMT} -e /dev/cpuctl0 >/dev/null 2>&1 |
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if [ $? -ne 0 ]; then |
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echo "Re-evalulation of CPU flags Failed." |
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exit 1 |
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fi |
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fi |
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fi |
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echo "Done." |
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} |
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: ${microcode_update_enable="NO"} |
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: ${microcode_update_datadir="%%DATADIR%%"} |
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: ${microcode_cpus="ALL"} |
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: ${microcode_update_flags=""} |
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run_rc_command "$1" |