diff options
Diffstat (limited to 'sysutils/cpu-microcode-rc')
| -rw-r--r-- | sysutils/cpu-microcode-rc/Makefile | 27 | ||||
| -rw-r--r-- | sysutils/cpu-microcode-rc/files/microcode_update.in | 77 | ||||
| -rw-r--r-- | sysutils/cpu-microcode-rc/files/pkg-message.in | 45 | ||||
| -rw-r--r-- | sysutils/cpu-microcode-rc/pkg-descr | 3 |
4 files changed, 152 insertions, 0 deletions
diff --git a/sysutils/cpu-microcode-rc/Makefile b/sysutils/cpu-microcode-rc/Makefile new file mode 100644 index 000000000000..84af71889f20 --- /dev/null +++ b/sysutils/cpu-microcode-rc/Makefile @@ -0,0 +1,27 @@ +PORTNAME= microcode +PORTVERSION= 1.0 +CATEGORIES= sysutils +PKGNAMEPREFIX= cpu- +PKGNAMESUFFIX= -rc +MASTER_SITES= # none +DISTFILES= # none +EXTRACT_ONLY= # none + +MAINTAINER= sbruno@FreeBSD.org +COMMENT= RC script for CPU microcode updates + +LICENSE= BSD2CLAUSE + +ONLY_FOR_ARCHS= amd64 i386 + +USE_RC_SUBR= microcode_update + +DATADIR= ${PREFIX}/share/cpucontrol +NO_ARCH= yes +NO_BUILD= yes +NO_INSTALL= yes +SUB_FILES= pkg-message + +NO_WRKSUBDIR= yes + +.include <bsd.port.mk> diff --git a/sysutils/cpu-microcode-rc/files/microcode_update.in b/sysutils/cpu-microcode-rc/files/microcode_update.in new file mode 100644 index 000000000000..e2ad59592c06 --- /dev/null +++ b/sysutils/cpu-microcode-rc/files/microcode_update.in @@ -0,0 +1,77 @@ +#!/bin/sh + +# PROVIDE: microcode_update +# REQUIRE: root mountcritlocal +# KEYWORD: nojail +# BEFORE: SERVERS + +# +# Add the following line to /etc/rc.conf to enable flow-capture: +# microcode_update_enable (bool): Set it to "YES" to update microcode on startup +# Set to "NO" by default. +# microcode_update_datadir (str): Directory, microcode updates stored in. +# Default is "%%DATADIR%%" +# microcode_update_cpus (str): A list of cpus to update on startup, or "ALL" for all. +# Example: microcode_update_cpus="0 1" +# Set to "ALL" by default. +# microcode_update_flags (str): Flags for cpucontrol(8). + +. /etc/rc.subr + +name="microcode_update" +rcvar=microcode_update_enable +stop_cmd=":" +start_cmd="microcode_update_start" +required_modules="cpuctl" + +CMT="/usr/sbin/cpucontrol" + +microcode_update_start() +{ + echo "Updating CPU Microcode..." + if [ "${microcode_update_cpus}" = "ALL" ]; then + ncpu=`/sbin/sysctl -n hw.ncpu` + cpus=`jot ${ncpu} 0`; + else + cpus=${microcode_update_cpus} + fi + for i in ${cpus}; do + ${CMT} -u ${microcode_update_flags} \ + -d "${microcode_update_datadir}" /dev/cpuctl${i} 2>&1 | \ + logger -p daemon.notice -t microcode_update || \ + (echo "Microcode Update Failed." && exit 1) + done + if [ "${microcode_update_cpus}" = "ALL" ]; then + CPUCONTROL_UPDATED=$(cpucontrol -h 2>&1 | grep -q -- -e; echo $?) + if [ ${CPUCONTROL_UPDATED} -ne 0 ]; then + echo "Please update your system in order to update CPU microcode." + else + ${CMT} -e /dev/cpuctl0 >/dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "Re-evalulation of CPU flags Failed." + exit 1 + fi + fi + fi + echo "Done." +} + +load_rc_config $name + +# Set default values +if [ -n "${microcode_cpus}" ]; then + if [ -n "${microcode_update_cpus}" ]; then + echo "Warning: Ignoring deprecated rc variable, microcode_cpus." + else + echo "Warning: rc variable microcode_cpus is deprecated. +Warning: Set microcode_udpate_cpus instead." + microcode_update_cpus="${microcode_cpus}" + fi +fi + +: ${microcode_update_enable="NO"} +: ${microcode_update_datadir="%%DATADIR%%"} +: ${microcode_update_cpus="ALL"} +: ${microcode_update_flags=""} + +run_rc_command "$1" diff --git a/sysutils/cpu-microcode-rc/files/pkg-message.in b/sysutils/cpu-microcode-rc/files/pkg-message.in new file mode 100644 index 000000000000..8984694e5476 --- /dev/null +++ b/sysutils/cpu-microcode-rc/files/pkg-message.in @@ -0,0 +1,45 @@ +[ +{ type: install + message: <<EOM +This port includes an RC script, which is one of two methods to update +the CPU microcode on a FreeBSD system. + +1. The first method does not require the RC script included here and is + only supported with Intel processors. It is the preferred method, + because it ensures that any CPU features introduced by a microcode + update are visible to the kernel by applying the update before the + kernel performs CPU feature detection. + + To enable updates using the first method, add the following lines to + /boot/loader.conf: + + cpu_microcode_load="YES" + cpu_microcode_name="/boot/firmware/intel-ucode.bin" + + The microcode update will be loaded when the system is rebooted. + + +2. The second method, which uses the RC script included here, can be + enabled by adding the following line to /etc/rc.conf: + + microcode_update_enable="YES" + + The microcode update is then applied upon reboot or when the microcode + update service is run via: + + # service microcode_update start + + If the CPU requires a microcode update, a console message such as the + following will appear: + + Updating CPU Microcode... + %%DATADIR%%/m32306c3_00000022.fw: updating cpu /dev/cpuctl0 from rev 0x17 to rev 0x22... done. + %%DATADIR%%/m32306c3_00000022.fw: updating cpu /dev/cpuctl2 from rev 0x17 to rev 0x22... done. + %%DATADIR%%/m32306c3_00000022.fw: updating cpu /dev/cpuctl4 from rev 0x17 to rev 0x22... done. + %%DATADIR%%/m32306c3_00000022.fw: updating cpu /dev/cpuctl6 from rev 0x17 to rev 0x22... done. + Done. + +It is safe to enable both methods. +EOM +} +] diff --git a/sysutils/cpu-microcode-rc/pkg-descr b/sysutils/cpu-microcode-rc/pkg-descr new file mode 100644 index 000000000000..815fa3126b0d --- /dev/null +++ b/sysutils/cpu-microcode-rc/pkg-descr @@ -0,0 +1,3 @@ +An RC script for use with the cpuctl(4) microcode update facility to keep your +processor's firmware up-to-date. CPU microcode data must be installed from a +vendor. See sysutils/devcpu-data-amd and sysutils/devcpu-data-intel. |