1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index 17d3329e34c2..f19add469944 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -640,6 +640,7 @@ void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
         pte_t *switcher_pte_page = __get_cpu_var(switcher_pte_pages);
         pgd_t switcher_pgd;
         pte_t regs_pte;
+        unsigned long pfn;
 
         /* Make the last PGD entry for this Guest point to the Switcher's PTE
          * page for this CPU (with appropriate flags). */
@@ -654,7 +655,8 @@ void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages)
          * CPU's "struct lguest_pages": if we make sure the Guest's register
          * page is already mapped there, we don't have to copy them out
          * again. */
-        regs_pte = pfn_pte (__pa(lg->regs_page) >> PAGE_SHIFT, __pgprot(_PAGE_KERNEL));
+        pfn = __pa(cpu->regs_page) >> PAGE_SHIFT;
+        regs_pte = pfn_pte(pfn, __pgprot(_PAGE_KERNEL));
         switcher_pte_page[(unsigned long)pages/PAGE_SIZE%PTRS_PER_PTE] = regs_pte;
 }
 /*:*/