Il 01/04/2014 03:17, Wu, Feng ha scritto:
A fault is considered
> > + * as a SMAP violation if all of the following
> > + * conditions are ture:
> > + * - X86_CR4_SMAP is set in CR4
> > + * - An user page is accessed
> > + * - Page fault in kernel mode
> > + * - !(CPL<3 && X86_EFLAGS_AC is set)
>
> - if CPL < 3, EFLAGS.AC is clear
Should it be "if CPL =3 or EFLAGS.AC is clear" ?
What I meant is "if CPL < 3, EFLAGS.AC must also be clear", but your
version is fine too. You choose!
Paolo
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