<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Thanks Phil,<div class=""><br class=""></div><div class="">Oh the irony,</div><div class=""><br class=""></div><div class="">Intel's dismissive stance of "Contact your OS vendor" which has been more than a little frustrating given it was their massive mess-up, then seeing this pushed back to "Contact your hardware vendor".</div><div class=""><div class=""><br class="webkit-block-placeholder"></div><div class="">Can't help but laugh (and cry) a little on the inside.</div><div class="">
<div dir="auto" style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><br class="">--<br class="">Sam McLeod<br class=""><a href="https://smcleod.net" class="">https://smcleod.net</a><br class="">https://twitter.com/s_mcleod</div></div></div></div>
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<div><br class=""><blockquote type="cite" class=""><div class="">On 17 Jan 2018, at 10:01 am, Phil Perry <<a href="mailto:phil@elrepo.org" class="">phil@elrepo.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On 10/01/18 20:21, Phil Perry wrote:<br class=""><blockquote type="cite" class="">On 10/01/18 19:55, Phil Perry wrote:<br class=""><blockquote type="cite" class="">I'm starting this thread as somewhere to collect latest information on Meltdown and Spectre as relating to the elrepo kernel-lt and kernel-ml kernels.<br class=""><br class="">Please feel free to post to this thread, ask questions and share information. This is the place to do it.<br class=""><br class="">Please do not open bugs on <a href="https://elrepo.org/bugs" class="">https://elrepo.org/bugs</a> unless you have identified a bug in the elrepo packaging process. They will be closed and you will be pointed here. Understand elrepo simply packages the upstream kernel source code as-is for your use on RHEL. They are not our bugs!<br class=""><br class="">Thank you,<br class=""><br class="">The ELRepo Team.<br class=""><br class=""></blockquote>Microcode updates from Intel:<br class=""><a href="https://downloadcenter.intel.com/download/27431/Linux-Processor-Microcode-Data-File" class="">https://downloadcenter.intel.com/download/27431/Linux-Processor-Microcode-Data-File</a> You can download the latest mircocode update directly from Intel (above, check you are downloading the latest version) and apply it directly to your machine.<br class="">Download and extract the above microcode tarball and extract.<br class="">Copy the files in the intel-ucode directory to /usr/lib/firmware/intel-ucode/ to update the firmware files.<br class="">The following command may be used to reload the updated firmware without rebooting:<br class="">echo 1 > /sys/devices/system/cpu/microcode/reload<br class="">Check in /var/log/messages to see if the microcode has been updated. For example:<br class=""># cat /var/log/messages | grep 'microcode'<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU0 sig=0x506e3, pf=0x2, revision=0xba<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU0 updated to revision 0xc2, date = 2017-11-16<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU1 sig=0x506e3, pf=0x2, revision=0xba<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU1 updated to revision 0xc2, date = 2017-11-16<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU2 sig=0x506e3, pf=0x2, revision=0xba<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU2 updated to revision 0xc2, date = 2017-11-16<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU3 sig=0x506e3, pf=0x2, revision=0xba<br class="">Jan 10 20:17:00 quad kernel: microcode: CPU3 updated to revision 0xc2, date = 2017-11-16<br class="">Note that updating of the microcode_ctl package may overwrite the microcode firmware files so check a package update doesn't revert to older firmware.<br class=""></blockquote><br class="">Red Hat have just released an updated microcode_ctl package that reverts to older versions of the microcode due to instabilities in the latest versions that was preventing some systems from booting.<br class=""><br class=""><a href="https://access.redhat.com/errata/RHSA-2018:0093" class="">https://access.redhat.com/errata/RHSA-2018:0093</a><br class=""><br class="">https://access.redhat.com/solutions/3315431<br class=""><br class="">Red Hat are not providing providing microcode to address Spectre, variant 2, due to instabilities introduced that are causing customer systems to not boot, and are recommending customers contact their hardware vendors directly for microcode/BIOS updates for their CPU.<br class=""><br class="">_______________________________________________<br class="">elrepo mailing list<br class="">elrepo@lists.elrepo.org<br class="">http://lists.elrepo.org/mailman/listinfo/elrepo<br class=""></div></div></blockquote></div><br class=""></div></body></html>