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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-06-16 04:30:01 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-25 15:16:00 +0200 |
| commit | 08b882c627aeeeb3cfd3c4354f0d360d7949549d (patch) | |
| tree | bf4a25b0bf67c8e5886425ccd9eddc436602fa21 /arch/x86/xen | |
| parent | 1ea0704e0da65b2b46f9142ff1391163aac24060 (diff) | |
| download | linux-3.10-08b882c627aeeeb3cfd3c4354f0d360d7949549d.tar.gz linux-3.10-08b882c627aeeeb3cfd3c4354f0d360d7949549d.tar.bz2 linux-3.10-08b882c627aeeeb3cfd3c4354f0d360d7949549d.zip | |
paravirt: add hooks for ptep_modify_prot_start/commit
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>
Diffstat (limited to 'arch/x86/xen')
| -rw-r--r-- | arch/x86/xen/enlighten.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 73fb0c4c150..0b7553cbc52 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1138,6 +1138,9 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = { .set_pte_at = xen_set_pte_at, .set_pmd = xen_set_pmd_hyper, + .ptep_modify_prot_start = __ptep_modify_prot_start, + .ptep_modify_prot_commit = __ptep_modify_prot_commit, + .pte_val = xen_pte_val, .pte_flags = native_pte_val, .pgd_val = xen_pgd_val, |