diff options
| -rw-r--r-- | hw/ppc/spapr_rng.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/ppc/spapr_rng.c b/hw/ppc/spapr_rng.c index a39d472b66..02d6be49f5 100644 --- a/hw/ppc/spapr_rng.c +++ b/hw/ppc/spapr_rng.c @@ -77,13 +77,13 @@ static target_ulong h_random(PowerPCCPU *cpu, sPAPRMachineState *spapr, hrdata.val.v64 = 0; hrdata.received = 0; - qemu_mutex_unlock_iothread(); while (hrdata.received < 8) { rng_backend_request_entropy(rngstate->backend, 8 - hrdata.received, random_recv, &hrdata); + qemu_mutex_unlock_iothread(); qemu_sem_wait(&hrdata.sem); + qemu_mutex_lock_iothread(); } - qemu_mutex_lock_iothread(); qemu_sem_destroy(&hrdata.sem); args[0] = hrdata.val.v64; |