Date: Sun, 18 Feb 2018 17:04:55 +0100 From: David Marec <david.marec@davenulle.org> To: freebsd-stable@freebsd.org Subject: Re: stable/11 r329462 - Meltdown/Spectre MFC questions Message-ID: <58099107-bc04-8ad9-3909-16bf5297dd2b@davenulle.org> In-Reply-To: <20180217194726.GA79666@icarus.home.lan>
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On 17.02.2018 20:47, Jeremy Chadwick wrote: > hw.ibrs_disable > - Description: Disable Indirect Branch Restricted Speculation > - Loader tunable and sysctl tunable (read-write) > - Integer > - Default value: unsure. Variable declaration has 1 but > SYSCTL_PROC() macro has 0. > Strange thing is that tweaking `hw.ibrs_disable` has no effect on `hw.ibrs_active` on my side. -- David Marec https://lapinbilly.eu/home | help
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