xen64: use arbitrary_virt_to_machine for xen_set_pmd

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When building initial pagetables in 64-bit kernel the pud/pmd pointer may
be in ioremap/fixmap space, so we need to walk the pagetable to look up the
physical address.

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 15:06:55 -07:00 • committed by Ingo Molnar

parent ebd879e397

commit ce803e705f

2 changed files with 7 additions and 4 deletions

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9

arch/x86/xen/mmu.c

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2

include/asm-x86/xen/page.h

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