paravirt: add hooks for ptep_modify_prot_start/commit

[safe/jmp/linux-2.6] / arch / x86 / kernel / paravirt.c

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 362653d..f1ab0f7 100644 (file)
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -369,8 +369,10 @@ struct pv_mmu_ops pv_mmu_ops = {
        .alloc_pte = paravirt_nop,
        .alloc_pmd = paravirt_nop,
        .alloc_pmd_clone = paravirt_nop,
+       .alloc_pud = paravirt_nop,
        .release_pte = paravirt_nop,
        .release_pmd = paravirt_nop,
+       .release_pud = paravirt_nop,
 
        .set_pte = native_set_pte,
        .set_pte_at = native_set_pte_at,
@@ -378,6 +380,9 @@ struct pv_mmu_ops pv_mmu_ops = {
        .pte_update = paravirt_nop,
        .pte_update_defer = paravirt_nop,
 
+       .ptep_modify_prot_start = __ptep_modify_prot_start,
+       .ptep_modify_prot_commit = __ptep_modify_prot_commit,
+
 #ifdef CONFIG_HIGHPTE
        .kmap_atomic_pte = kmap_atomic,
 #endif
@@ -401,6 +406,7 @@ struct pv_mmu_ops pv_mmu_ops = {
 #endif /* PAGETABLE_LEVELS >= 3 */
 
        .pte_val = native_pte_val,
+       .pte_flags = native_pte_val,
        .pgd_val = native_pgd_val,
 
        .make_pte = native_make_pte,