hw/pci/aer: Make PCIE AER error injection facility available for other emulation to use.

This infrastructure will be reused for CXL RAS error injection
in patches that follow.

Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20230302133709.30373-8-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>

hw/pci/pci-internal.h

@@ -20,6 +20,5 @@ void pcibus_dev_print(Monitor *mon, DeviceState *dev, int indent);
 
 int pcie_aer_parse_error_string(const char *error_name,
                                 uint32_t *status, bool *correctable);
-int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err);
 
 #endif

include/hw/pci/pcie_aer.h

@@ -100,4 +100,5 @@ void pcie_aer_root_write_config(PCIDevice *dev,
                                 uint32_t addr, uint32_t val, int len,
                                 uint32_t root_cmd_prev);
 
+int pcie_aer_inject_error(PCIDevice *dev, const PCIEAERErr *err);
 #endif /* QEMU_PCIE_AER_H */