Comment 5 for bug 1830872

When running on 32 bit TCG backends a wide unaligned load ends up
truncating data before returning to the guest. We specifically have
the return type as uint64_t to avoid any premature truncation so we
should use the same for the interim types.

Hopefully fixes #1830872

Signed-off-by: Alex Bennée <email address hidden>
---
 accel/tcg/cputlb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
index cdcc3771020..b796ab1cbea 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1303,7 +1303,7 @@ load_helper(CPUArchState *env, target_ulong addr, TCGMemOpIdx oi,
         && unlikely((addr & ~TARGET_PAGE_MASK) + size - 1
                     >= TARGET_PAGE_SIZE)) {
         target_ulong addr1, addr2;
- tcg_target_ulong r1, r2;
+ uint64_t r1, r2;
         unsigned shift;
     do_unaligned_access:
         addr1 = addr & ~(size - 1);
--
2.20.1