Date: Thu, 01 Jul 2010 02:26:51 +0200 From: Uffe Jakobsen <uffe@uffe.org> To: freebsd-hackers@freebsd.org Subject: Re: kernel patch needed for wine? Message-ID: <cone.1277944011.653993.1326.1001@aspire1410> References: <AANLkTik5Owwpk5O6eUbSKgHxpjvcEXwilGECgtX0hx5a@mail.gmail.com> <20100630105027.GJ13238@deviant.kiev.zoral.com.ua> <AANLkTikDxVGpc6LfYlqFZLo-QiJFr8lbj2MVZMUci-lI@mail.gmail.com> <AANLkTilusilVimfscZdj3QAOOFYs3Gh3pt5V6SXe3VHP@mail.gmail.com> <AANLkTinNMaMH_5TSUL8PN1D0J-IBjIZV8K_sBTeB1H64@mail.gmail.com> <AANLkTiksgnem7qiGzpJIVQp7Dxsu0dfasF10STzSwxBf@mail.gmail.com> <20100630192350.105e8303@kan.dnsalias.net> <AANLkTineENDg9MZwqJY44enyHqpfFxfVIdzS_6tG43TI@mail.gmail.com> <20100630201208.095139c0@kan.dnsalias.net>
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Alexander Kabaev writes: > On Wed, 30 Jun 2010 16:45:18 -0700 > Garrett Cooper <yanefbsd@gmail.com> wrote: >> Which means that Linux is broken in this regard because it's loading >> data as text, not data as data and text as text? >> Thanks, > > Nope, I think this is i386 vs. amd64 difference. NX page protection is > enforced in long mode, or in 32-bit with PAE, if I remember things > correctly. > i386 32bit-mode page table has no NX bit - the PAE page table has... -- /Uffe
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