Re: x86 PAT errata

2001-01-25 Thread Jeff Hartmann
H. Peter Anvin wrote: > Followup to: <[EMAIL PROTECTED]> > By author:Mikael Pettersson <[EMAIL PROTECTED]> > In newsgroup: linux.dev.kernel > >> Before people get too exited about the x86 Page Attribute Table ... >> Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? >> If so,

Re: x86 PAT errata

2001-01-25 Thread H. Peter Anvin
Followup to: <[EMAIL PROTECTED]> By author:Mikael Pettersson <[EMAIL PROTECTED]> In newsgroup: linux.dev.kernel > > Before people get too exited about the x86 Page Attribute Table ... > Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? > If so, known P6 errata must be taken

Re: x86 PAT errata

2001-01-25 Thread Mikael Pettersson
Jeff Hartmann wrote: > > Before people get too exited about the x86 Page Attribute Table ... > > Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? > > If so, known P6 errata must be taken into account. > > In particular, Pentium III errata E27 and Pentium II errata A56 > > imply

Re: x86 PAT errata

2001-01-25 Thread Jeff Hartmann
Mikael Pettersson wrote: > Before people get too exited about the x86 Page Attribute Table ... > Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? > If so, known P6 errata must be taken into account. > In particular, Pentium III errata E27 and Pentium II errata A56 > imply that

x86 PAT errata

2001-01-25 Thread Mikael Pettersson
Before people get too exited about the x86 Page Attribute Table ... Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? If so, known P6 errata must be taken into account. In particular, Pentium III errata E27 and Pentium II errata A56 imply that only the low four PAT entries are

x86 PAT errata

2001-01-25 Thread Mikael Pettersson
Before people get too exited about the x86 Page Attribute Table ... Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? If so, known P6 errata must be taken into account. In particular, Pentium III errata E27 and Pentium II errata A56 imply that only the low four PAT entries are

Re: x86 PAT errata

2001-01-25 Thread Mikael Pettersson
Jeff Hartmann wrote: Before people get too exited about the x86 Page Attribute Table ... Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? If so, known P6 errata must be taken into account. In particular, Pentium III errata E27 and Pentium II errata A56 imply that only the

Re: x86 PAT errata

2001-01-25 Thread H. Peter Anvin
Followup to: [EMAIL PROTECTED] By author:Mikael Pettersson [EMAIL PROTECTED] In newsgroup: linux.dev.kernel Before people get too exited about the x86 Page Attribute Table ... Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? If so, known P6 errata must be taken into

Re: x86 PAT errata

2001-01-25 Thread Jeff Hartmann
H. Peter Anvin wrote: Followup to: [EMAIL PROTECTED] By author:Mikael Pettersson [EMAIL PROTECTED] In newsgroup: linux.dev.kernel Before people get too exited about the x86 Page Attribute Table ... Does Linux use mode B (CR4.PSE=1) or mode C (CR4.PAE=1) paging? If so, known P6