stable/11 r329462 - Meltdown/Spectre MFC questions
David Marec
david.marec at davenulle.org
Sun Feb 18 16:12:36 UTC 2018
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/
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