While size_t is defined to happily access the biggest host object this
isn't the case when generating masks for 64 bit guests on 32 bit
hosts. Otherwise we end up truncating the address when we fall back to
our unaligned helper.
Cc: Andrew Randrianasulu <randrianas...@gmail.com>
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
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 b796ab1cbe..8f814a1a2c 100644
--- a/accel/tcg/cputlb.c
+++ b/accel/tcg/cputlb.c
@@ -1306,7 +1306,7 @@ load_helper(CPUArchState *env, target_ulong addr,
TCGMemOpIdx oi,
uint64_t r1, r2;
unsigned shift;
do_unaligned_access:
- addr1 = addr & ~(size - 1);
+ addr1 = addr & ~((target_ulong)size - 1);
addr2 = addr1 + size;
r1 = full_load(env, addr1, oi, retaddr);
r2 = full_load(env, addr2, oi, retaddr);
--
2.20.1
