KVM: PPC: e500: fix couple of shift operations on 64 bits

Fix couple of cases where we shift left a 32-bit
value thus might get truncated results on 64-bit
targets.

Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
Suggested-by: Scott Wood <scotttwood@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index 4d33e199edcc..5e2102c19586 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -406,7 +406,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
 
                         for (; tsize > BOOK3E_PAGESZ_4K; tsize -= 2) {
                                 unsigned long gfn_start, gfn_end;
-                                tsize_pages = 1 << (tsize - 2);
+                                tsize_pages = 1UL << (tsize - 2);
 
                                 gfn_start = gfn & ~(tsize_pages - 1);
                                 gfn_end = gfn_start + tsize_pages;
@@ -447,7 +447,7 @@ static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500,
         }
 
         if (likely(!pfnmap)) {
-                tsize_pages = 1 << (tsize + 10 - PAGE_SHIFT);
+                tsize_pages = 1UL << (tsize + 10 - PAGE_SHIFT);
                 pfn = gfn_to_pfn_memslot(slot, gfn);
                 if (is_error_noslot_pfn(pfn)) {
                         if (printk_ratelimit())