ps->pte_enc is a 32-bit value, which is shifted left and then compared
to a 64-bit value.  It needs a cast before the shift.

Reported by Coverity.

Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
 target-ppc/mmu-hash64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index 82c2186..8f7e5b4 100644
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -479,7 +479,7 @@ static unsigned hpte_page_shift(const struct 
ppc_one_seg_page_size *sps,
 
         mask = ((1ULL << ps->page_shift) - 1) & HPTE64_R_RPN;
 
-        if ((pte1 & mask) == (ps->pte_enc << HPTE64_R_RPN_SHIFT)) {
+        if ((pte1 & mask) == ((uint64_t)ps->pte_enc << HPTE64_R_RPN_SHIFT)) {
             return ps->page_shift;
         }
     }
-- 
2.7.4


Reply via email to