1f03396b1b
Run cpucontrol -e after microcode update to refresh cpu flags. If running on an older system without -e, fail silently. Log any upgrade output via logger to /var/log/messages. Add an instructional pkg-message for users. Intel Release Notes: Intel Processor Microcode Package for Linux 20180108 Release -- Updates upon 20171117 release -- IVT C0 (06-3e-04:ed) 428->42a SKL-U/Y D0 (06-4e-03:c0) ba->c2 BDW-U/Y E/F (06-3d-04:c0) 25->28 HSW-ULT Cx/Dx (06-45-01:72) 20->21 Crystalwell Cx (06-46-01:32) 17->18 BDW-H E/G (06-47-01:22) 17->1b HSX-EX E0 (06-3f-04:80) 0f->10 SKL-H/S R0 (06-5e-03:36) ba->c2 HSW Cx/Dx (06-3c-03:32) 22->23 HSX C0 (06-3f-02:6f) 3a->3b BDX-DE V0/V1 (06-56-02:10) 0f->14 BDX-DE V2 (06-56-03:10) 700000d->7000011 KBL-U/Y H0 (06-8e-09:c0) 62->80 KBL Y0 / CFL D0 (06-8e-0a:c0) 70->80 KBL-H/S B0 (06-9e-09:2a) 5e->80 CFL U0 (06-9e-0a:22) 70->80 CFL B0 (06-9e-0b:02) 72->80 SKX H0 (06-55-04:b7) 2000035->200003c GLK B0 (06-7a-01:01) 1e->22 Reviewed by: A bunch of folks on the review MFH: 2018Q1 Sponsored by: Limelight Networks Differential Revision: https://reviews.freebsd.org/D13815
79 lines
1.9 KiB
Bash
79 lines
1.9 KiB
Bash
#!/bin/sh
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#
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# $FreeBSD$
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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_enable (bool): Set it to "YES" to update microcode on startup
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# Set to "NO" by default.
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# microcode_update_datadir (str): Directory, microcode updates stored in.
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# Default is "%%DATADIR%%"
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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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name="microcode_update"
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rcvar=microcode_update_enable
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stop_cmd=":"
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start_precmd="microcode_update_prepare"
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start_cmd="microcode_update_start"
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requires_modules="cpuctl"
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CMT="/usr/sbin/cpucontrol"
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microcode_update_prepare()
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{
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if ! kldstat -q -m cpuctl; then
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if ! kldload cpuctl > /dev/null 2>&1; then
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warn "Can't load cpuctl module."
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return 1
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fi
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fi
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}
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microcode_update_start()
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{
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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 ${ncpu} 0`;
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else
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cpus=${microcode_cpus}
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fi
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for i in ${cpus}; do
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${CMT} -u ${microcode_update_flags} \
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-d "${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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for i in ${cpus}; do
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${CMT} -e /dev/cpuctl${i} >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "Re-evalutation of CPU flags Failed."
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exit 1
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fi
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done
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fi
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echo "Done."
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}
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load_rc_config $name
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# Set default values
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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"
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