hw/pci-bridge/cxl_root_port: Wire up AER

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>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Message-Id: <20230302133709.30373-4-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Fan Ni <fan.ni@samsung.com>

diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
index 6664783974cf1d15b32a3fa1d9deb437b949571b..00195257f7c04dd5677d3450dab6ad726a421926 100644 (file)
--- 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);
 }