[PATCH 3/7] hw/pci-bridge/cxl_root_port: Wire up AER

[Jonathan Cameron <Jonathan.Cameron@huawei.com>]

We are missing necessary config write handling for AER emulation in
the CXL root port. Add it based on pcie_root_port.c

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 hw/pci-bridge/cxl_root_port.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
index 6664783974..00195257f7 100644
--- a/hw/pci-bridge/cxl_root_port.c
+++ b/hw/pci-bridge/cxl_root_port.c
@@ -187,12 +187,15 @@ static void cxl_rp_write_config(PCIDevice *d, uint32_t address, uint32_t val,
                                 int len)
 {
     uint16_t slt_ctl, slt_sta;
+    uint32_t root_cmd =
+        pci_get_long(d->config + d->exp.aer_cap + PCI_ERR_ROOT_COMMAND);
 
     pcie_cap_slot_get(d, &slt_ctl, &slt_sta);
     pci_bridge_write_config(d, address, val, len);
     pcie_cap_flr_write_config(d, address, val, len);
     pcie_cap_slot_write_config(d, slt_ctl, slt_sta, address, val, len);
     pcie_aer_write_config(d, address, val, len);
+    pcie_aer_root_write_config(d, address, val, len, root_cmd);
 
     cxl_rp_dvsec_write_config(d, address, val, len);
 }
-- 
2.37.2