diff options
Diffstat (limited to 'target/s390x/cpu.c')
| -rw-r--r-- | target/s390x/cpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index f232d82fa3..1e101b5afe 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -345,7 +345,11 @@ void cpu_get_tb_cpu_state(CPUS390XState *env, vaddr *pc, } static const TCGCPUOps s390_tcg_ops = { - .guest_default_memory_order = TCG_GUEST_DEFAULT_MO, + /* + * The z/Architecture has a strong memory model with some + * store-after-load re-ordering. + */ + .guest_default_memory_order = TCG_MO_ALL & ~TCG_MO_ST_LD, .initialize = s390x_translate_init, .translate_code = s390x_translate_code, |