1 files changed, 6 insertions, 3 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index aba77b2b7d18..89f3b6edc65a 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -850,13 +850,16 @@ static int xen_pin_page(struct mm_struct *mm, struct page *page,
    read-only, and can be pinned. */
 static void __xen_pgd_pin(struct mm_struct *mm, pgd_t *pgd)
 {
+        vm_unmap_aliases();
+
         xen_mc_batch();
 
-        if (xen_pgd_walk(mm, xen_pin_page, USER_LIMIT)) {
-                /* re-enable interrupts for kmap_flush_unused */
+         if (xen_pgd_walk(mm, xen_pin_page, USER_LIMIT)) {
+                /* re-enable interrupts for flushing */
                 xen_mc_issue(0);
+
                 kmap_flush_unused();
-                vm_unmap_aliases();
+
                 xen_mc_batch();
         }