diff options
| author | yang.zhang <yang.zhang@hexintek.com> | 2024-04-09 09:44:45 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2024-06-03 11:12:11 +1000 |
| commit | c76b121840c6ca79dc6305a5f4bcf17c72217d9c (patch) | |
| tree | 1ec093e477ffae0c88d89b6c7c0211cfb8d0a908 /hw/intc/riscv_aplic.c | |
| parent | 74abb45dac6979e7ff76172b7f0a24e869405184 (diff) | |
| download | focaccia-qemu-c76b121840c6ca79dc6305a5f4bcf17c72217d9c.tar.gz focaccia-qemu-c76b121840c6ca79dc6305a5f4bcf17c72217d9c.zip | |
hw/intc/riscv_aplic: APLICs should add child earlier than realize
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 <dbarboza@ventanamicro.com>
Signed-off-by: yang.zhang <yang.zhang@hexintek.com>
Cc: qemu-stable <qemu-stable@nongnu.org>
Message-ID: <20240409014445.278-1-gaoshanliukou@163.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/intc/riscv_aplic.c')
| -rw-r--r-- | hw/intc/riscv_aplic.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/hw/intc/riscv_aplic.c b/hw/intc/riscv_aplic.c index fc5df0d598..32edd6d07b 100644 --- a/hw/intc/riscv_aplic.c +++ b/hw/intc/riscv_aplic.c @@ -1000,16 +1000,16 @@ DeviceState *riscv_aplic_create(hwaddr addr, hwaddr size, qdev_prop_set_bit(dev, "msimode", msimode); qdev_prop_set_bit(dev, "mmode", mmode); + if (parent) { + riscv_aplic_add_child(parent, dev); + } + sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); if (!is_kvm_aia(msimode)) { sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, addr); } - if (parent) { - riscv_aplic_add_child(parent, dev); - } - if (!msimode) { for (i = 0; i < num_harts; i++) { CPUState *cpu = cpu_by_arch_id(hartid_base + i); |