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