paravirt: add hooks for ptep_modify_prot_start/commit

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This patch adds paravirt-ops hooks in pv_mmu_ops for ptep_modify_prot_start and
ptep_modify_prot_commit.  This allows the hypervisor-specific backends to
implement these in some more efficient way.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jeremy Fitzhardinge 2008-06-16 04:30:01 -07:00 • committed by Ingo Molnar

parent 1ea0704e0d

commit 08b882c627

3 changed files with 34 additions and 0 deletions

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include/asm-x86/paravirt.h

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