Date: Mon, 26 Jun 2017 20:39:50 +0200 From: Hans Petter Selasky <hps@selasky.org> To: "Julian H. Stacey" <jhs@berklix.com>, freebsd-hardware@freebsd.org Subject: Re: Intel's Skylake and Kaby Lake CPUs have nasty microcode bug Message-ID: <077f54f8-4698-fe39-baf2-75225c7df656@selasky.org> In-Reply-To: <201706261655.v5QGtiVU084550@fire.js.berklix.net> References: <201706261655.v5QGtiVU084550@fire.js.berklix.net>
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On 06/26/17 18:55, Julian H. Stacey wrote: > FYI: > https://www.theregister.co.uk/2017/06/25/intel_skylake_kaby_lake_microcode_bug/ > By Richard Chirgwin 25 Jun 2017 at 23:22 > Intel's Skylake and Kaby Lake CPUs have nasty microcode bug > ... > "users need to disable hyper-threading "immediately"" > For those that cannot turn off HT in the BIOS: echo machdep.hyperthreading_allowed=0 >> /boot/loader.conf --HPS
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