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Diffstat (limited to 'arch/x86/kernel/paravirt.c')
-rw-r--r--arch/x86/kernel/paravirt.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 4797e87b0fb6..3586996fc50d 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -405,9 +405,11 @@ struct pv_mmu_ops pv_mmu_ops __ro_after_init = {
.alloc_pte = paravirt_nop,
.alloc_pmd = paravirt_nop,
.alloc_pud = paravirt_nop,
+ .alloc_p4d = paravirt_nop,
.release_pte = paravirt_nop,
.release_pmd = paravirt_nop,
.release_pud = paravirt_nop,
+ .release_p4d = paravirt_nop,
.set_pte = native_set_pte,
.set_pte_at = native_set_pte_at,
@@ -430,12 +432,19 @@ struct pv_mmu_ops pv_mmu_ops __ro_after_init = {
.pmd_val = PTE_IDENT,
.make_pmd = PTE_IDENT,
-#if CONFIG_PGTABLE_LEVELS == 4
+#if CONFIG_PGTABLE_LEVELS >= 4
.pud_val = PTE_IDENT,
.make_pud = PTE_IDENT,
+ .set_p4d = native_set_p4d,
+
+#if CONFIG_PGTABLE_LEVELS >= 5
+ .p4d_val = PTE_IDENT,
+ .make_p4d = PTE_IDENT,
+
.set_pgd = native_set_pgd,
-#endif
+#endif /* CONFIG_PGTABLE_LEVELS >= 5 */
+#endif /* CONFIG_PGTABLE_LEVELS >= 4 */
#endif /* CONFIG_PGTABLE_LEVELS >= 3 */
.pte_val = PTE_IDENT,