xen64: early mapping setup

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Set up the initial pagetables to map the kernel mapping into the
physical mapping space.  This makes __va() usable, since it requires
physical mappings.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Stephen Tweedie <sct@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jeremy Fitzhardinge 2008-07-08 15:06:50 -07:00 • committed by Ingo Molnar

parent 3d75e1b8ef

commit 084a2a4e76

2 changed files with 178 additions and 16 deletions

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192

arch/x86/xen/enlighten.c

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2

include/asm-x86/pgtable_64.h

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