This fixes a NULL pointer dereference in s390x-softmmu. On pretty much all other architectures, creating an MMIO region calls cpu_reload_memory_map. On s390, however, there are no MMIO regions and everything is done via hypercalls.
Fixes: 9d82b5a792236db31a75b9db5c93af69ac07c7c5 Reported-by: Christian Borntraeger <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- exec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/exec.c b/exec.c index 6a5adab..a6cb4a2 100644 --- a/exec.c +++ b/exec.c @@ -548,6 +548,7 @@ void cpu_exec_init(CPUArchState *env) #ifndef CONFIG_USER_ONLY cpu->as = &address_space_memory; cpu->thread_id = qemu_get_thread_id(); + cpu_reload_memory_map(cpu); #endif QTAILQ_INSERT_TAIL(&cpus, cpu, node); #if defined(CONFIG_USER_ONLY) -- 2.3.0
