Re: CVE-2017-5753 (Spectre Variant 1, bounds check bypass)

Łukasz Wąsikowski <[email protected]>
Newsgroups gmane.os.freebsd.security.general
Message-ID <[email protected]> 
W dniu 2019-05-26 o 16:17, freneza pisze:

> Are there any plans to mitigate Spectre Variant 1?
> 
> I ran `spectre-meltdown-checker.sh` from
> https://raw.githubusercontent.com/speed47/spectre-meltdown-checker/master/spectre-meltdown-checker.sh
> and it says there is not mitigation for BSD yet.

And how about retpoline for Spectre Variant 2? AFAIR FreeBSD use IBRS
which is much slower than retpoline.

-- 
best regards,
Lukasz Wasikowski
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