x86: fill in missing pv_mmu_ops entries for PAGETABLE_LEVELS >= 3

This finally makes paravirt-ops able to compile and boot under x86_64.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 9 insertions, 2 deletions

diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 37f38b71c50a..075962cc75ab 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -398,16 +398,23 @@ struct pv_mmu_ops pv_mmu_ops = {
         .kmap_atomic_pte = kmap_atomic,
 #endif
 
+#if PAGETABLE_LEVELS >= 3
 #ifdef CONFIG_X86_PAE
         .set_pte_atomic = native_set_pte_atomic,
         .set_pte_present = native_set_pte_present,
-        .set_pud = native_set_pud,
         .pte_clear = native_pte_clear,
         .pmd_clear = native_pmd_clear,
-
+#endif
+        .set_pud = native_set_pud,
         .pmd_val = native_pmd_val,
         .make_pmd = native_make_pmd,
+
+#if PAGETABLE_LEVELS == 4
+        .pud_val = native_pud_val,
+        .make_pud = native_make_pud,
+        .set_pgd = native_set_pgd,
 #endif
+#endif /* PAGETABLE_LEVELS >= 3 */
 
         .pte_val = native_pte_val,
         .pgd_val = native_pgd_val,