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Re: Is AMD64 page out of date about W^X?

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From: Ted Unangst <ted.unangst@...>
To: bofh <goodb0fh@...>
Cc: <misc@...>
Subject: Re: Is AMD64 page out of date about W^X?
Date: Friday, September 21, 2007 - 6:07 pm

On 9/21/07, bofh  wrote:


there is an errata that disabling the NX bit causes it to be disabled

on both cores, but this hardly relevant.  openbsd doesn't disable the

NX bit.  the utility of disabling it for one core but leaving it

enabled on another is also rather dubious.
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Messages in current thread:
Is AMD64 page out of date about W^X?, , (Thu Sep 20, 4:41 pm)
Re: Is AMD64 page out of date about W^X?, Darren Spruell, (Thu Sep 20, 5:59 pm)
Re: Is AMD64 page out of date about W^X?, Ted Unangst, (Thu Sep 20, 6:13 pm)
Re: Is AMD64 page out of date about W^X?, bofh, (Fri Sep 21, 4:21 pm)
Re: Is AMD64 page out of date about W^X?, Ted Unangst, (Fri Sep 21, 4:33 pm)
Re: Is AMD64 page out of date about W^X?, bofh, (Fri Sep 21, 4:55 pm)
Re: Is AMD64 page out of date about W^X?, Ted Unangst, (Fri Sep 21, 6:07 pm)