sysbus: Convert to sysbus_realize() etc. with Coccinelle

[mirror_qemu.git] / hw / xen / xen_pt.c

diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index f662f303703bcd5f4d7ae29d144488a041ee19cf..ab84443d5ec8e5dec48bc21ad0633b38b32d4905 100644 (file)
--- a/hw/xen/xen_pt.c
+++ b/hw/xen/xen_pt.c
@@ -57,13 +57,26 @@
 #include <sys/ioctl.h>
 
 #include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
 #include "hw/xen/xen.h"
 #include "hw/i386/pc.h"
-#include "hw/xen/xen_backend.h"
+#include "hw/xen/xen-legacy-backend.h"
 #include "xen_pt.h"
 #include "qemu/range.h"
 #include "exec/address-spaces.h"
 
+static bool has_igd_gfx_passthru;
+
+bool xen_igd_gfx_pt_enabled(void)
+{
+    return has_igd_gfx_passthru;
+}
+
+void xen_igd_gfx_pt_set(bool value, Error **errp)
+{
+    has_igd_gfx_passthru = value;
+}
+
 #define XEN_PT_NR_IRQS (256)
 static uint8_t xen_pt_mapped_machine_irq[XEN_PT_NR_IRQS] = {0};
 
@@ -830,7 +843,7 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
     xen_pt_config_init(s, &err);
     if (err) {
         error_append_hint(&err, "PCI Config space initialisation failed");
-        error_report_err(err);
+        error_propagate(errp, err);
         rc = -1;
         goto err_out;
     }
@@ -847,10 +860,16 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
     }
 
     machine_irq = s->real_device.irq;
+    if (machine_irq == 0) {
+        XEN_PT_LOG(d, "machine irq is 0\n");
+        cmd |= PCI_COMMAND_INTX_DISABLE;
+        goto out;
+    }
+
     rc = xc_physdev_map_pirq(xen_xc, xen_domid, machine_irq, &pirq);
     if (rc < 0) {
-        error_setg_errno(errp, errno, "Mapping machine irq %u to"
-                         " pirq %i failed", machine_irq, pirq);
+        XEN_PT_ERR(d, "Mapping machine irq %u to pirq %i failed, (err: %d)\n",
+                   machine_irq, pirq, errno);
 
         /* Disable PCI intx assertion (turn on bit10 of devctl) */
         cmd |= PCI_COMMAND_INTX_DISABLE;
@@ -871,8 +890,8 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
                                        PCI_SLOT(d->devfn),
                                        e_intx);
         if (rc < 0) {
-            error_setg_errno(errp, errno, "Binding of interrupt %u failed",
-                             e_intx);
+            XEN_PT_ERR(d, "Binding of interrupt %i failed! (err: %d)\n",
+                       e_intx, errno);
 
             /* Disable PCI intx assertion (turn on bit10 of devctl) */
             cmd |= PCI_COMMAND_INTX_DISABLE;
@@ -880,8 +899,8 @@ static void xen_pt_realize(PCIDevice *d, Error **errp)
 
             if (xen_pt_mapped_machine_irq[machine_irq] == 0) {
                 if (xc_physdev_unmap_pirq(xen_xc, xen_domid, machine_irq)) {
-                    error_setg_errno(errp, errno, "Unmapping of machine"
-                            " interrupt %u failed", machine_irq);
+                    XEN_PT_ERR(d, "Unmapping of machine interrupt %i failed!"
+                               " (err: %d)\n", machine_irq, errno);
                 }
             }
             s->machine_irq = 0;
@@ -907,7 +926,7 @@ out:
         }
     }
 
-    memory_listener_register(&s->memory_listener, &s->dev.bus_master_as);
+    memory_listener_register(&s->memory_listener, &address_space_memory);
     memory_listener_register(&s->io_listener, &address_space_io);
     s->listener_set = true;
     XEN_PT_LOG(d,
@@ -937,6 +956,13 @@ static Property xen_pci_passthrough_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static void xen_pci_passthrough_instance_init(Object *obj)
+{
+    /* QEMU_PCI_CAP_EXPRESS initialization does not depend on QEMU command
+     * line, therefore, no need to wait to realize like other devices */
+    PCI_DEVICE(obj)->cap_present |= QEMU_PCI_CAP_EXPRESS;
+}
+
 static void xen_pci_passthrough_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -946,10 +972,9 @@ static void xen_pci_passthrough_class_init(ObjectClass *klass, void *data)
     k->exit = xen_pt_unregister_device;
     k->config_read = xen_pt_pci_read_config;
     k->config_write = xen_pt_pci_write_config;
-    k->is_express = 1; /* We might be */
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     dc->desc = "Assign an host PCI device with Xen";
-    dc->props = xen_pci_passthrough_properties;
+    device_class_set_props(dc, xen_pci_passthrough_properties);
 };
 
 static void xen_pci_passthrough_finalize(Object *obj)
@@ -965,6 +990,7 @@ static const TypeInfo xen_pci_passthrough_info = {
     .instance_size = sizeof(XenPCIPassthroughState),
     .instance_finalize = xen_pci_passthrough_finalize,
     .class_init = xen_pci_passthrough_class_init,
+    .instance_init = xen_pci_passthrough_instance_init,
     .interfaces = (InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
         { INTERFACE_PCIE_DEVICE },