From: "yang.zhang" <yang.zh...@hexintek.com>
Since only root APLICs can have hw IRQ lines, aplic->parent should
be initialized first.
Fixes: e8f79343cf ("hw/intc: Add RISC-V AIA APLIC device emulation")
Reviewed-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
Signed-off-by: yang.zhang <yang.zh...@hexintek.com>
Cc: qemu-stable <qemu-sta...@nongnu.org>
Message-ID: <20240409014445.278-1-gaoshanliu...@163.com>
Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
(cherry picked from commit c76b121840c6ca79dc6305a5f4bcf17c72217d9c)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c
index cfd007e629..961caff7b6 100644
--- a/hw/intc/riscv_aplic.c
+++ b/hw/intc/riscv_aplic.c
@@ -957,13 +957,13 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size,
qdev_prop_set_bit(dev, "msimode", msimode);
qdev_prop_set_bit(dev, "mmode", mmode);
- sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
- sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr);
-
if (parent) {
riscv_aplic_add_child(parent, dev);
}
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+ sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr);
+
if (!msimode) {
for (i = 0; i < num_harts; i++) {
CPUState *cpu = qemu_get_cpu(hartid_base + i);
--
2.39.2
