Date: 2018-02-28 22:09:52
Workaround solving Meltdown problem available for -release.
Quote:
Originally Posted by T.J. Townsend
Errata patches for a speculative execution flaw in Intel CPUs have been
released for OpenBSD 6.2 and 6.1.
Intel CPUs contain a flaw called "Meltdown" which allows userspace programs
to access kernel memory.
Binary updates for the amd64 platform are available via the syspatch utility.
Source code patches can be found on the respective errata pages:
https://www.openbsd.org/errata61.html
https://www.openbsd.org/errata62.html
As these affect the kernel, a reboot will be needed after patching.
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https://newsroom.intel.com/wp-conten...e-guidance.pdf
Intel prepared fixed, stable microcode for Broadwell and Haswell CPUs and sent them to OEMs as part of Spectre v2 mitigation.