[FUG-BR] Kernel SMP com 1 xeon HTT..

Luiz Neto lneto em ucmbrasil.com.br
Ter Maio 23 17:31:43 BRT 2006


# sysctl machdep.hyperthreading_allowed=1

"Because of an information disclosure vulnerability on processors using
Hyper-Threading Technology (HTT), the machdep.hyperthreading_allowed
sysctl variable has been added. It defaults to 1 (HTT enabled) on
FreeBSD CURRENT, and 0 (HTT disabled) on the 4-STABLE and 5-STABLE
development branches and supported security fix branches. More
information can be found in security advisory FreeBSD-SA-05:09.htt." 


Att,

Luiz.



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