#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"
+bool has_igd_gfx_passthru;
+
#define XEN_PT_NR_IRQS (256)
static uint8_t xen_pt_mapped_machine_irq[XEN_PT_NR_IRQS] = {0};
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;
}
}
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"
}
}
- 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,
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);
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;
.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 },