diff options
| -rw-r--r-- | hw/intc/loongarch_ipi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c index bdba0f8..9de7c01 100644 --- a/hw/intc/loongarch_ipi.c +++ b/hw/intc/loongarch_ipi.c @@ -215,6 +215,10 @@ static void loongarch_ipi_init(Object *obj) for (cpu = 0; cpu < MAX_IPI_CORE_NUM; cpu++) { memory_region_init_io(&s->ipi_iocsr_mem[cpu], obj, &loongarch_ipi_ops, &lams->ipi_core[cpu], "loongarch_ipi_iocsr", 0x48); + + /* loongarch_ipi_iocsr performs re-entrant IO through ipi_send */ + s->ipi_iocsr_mem[cpu].disable_reentrancy_guard = true; + sysbus_init_mmio(sbd, &s->ipi_iocsr_mem[cpu]); memory_region_init_io(&s->ipi64_iocsr_mem[cpu], obj, &loongarch_ipi64_ops, |