#include "xen_backend.h"
#include "xen_pt.h"
#include "range.h"
+#include "exec-memory.h"
#define XEN_PT_NR_IRQS (256)
static uint8_t xen_pt_mapped_machine_irq[XEN_PT_NR_IRQS] = {0};
xen_pt_region_update(s, sec, false);
}
+static void xen_pt_io_region_add(MemoryListener *l, MemoryRegionSection *sec)
+{
+ XenPCIPassthroughState *s = container_of(l, XenPCIPassthroughState,
+ io_listener);
+
+ xen_pt_region_update(s, sec, true);
+}
+
+static void xen_pt_io_region_del(MemoryListener *l, MemoryRegionSection *sec)
+{
+ XenPCIPassthroughState *s = container_of(l, XenPCIPassthroughState,
+ io_listener);
+
+ xen_pt_region_update(s, sec, false);
+}
+
static void xen_pt_region_nop(MemoryListener *l, MemoryRegionSection *s)
{
}
.priority = 10,
};
+static const MemoryListener xen_pt_io_listener = {
+ .begin = xen_pt_begin,
+ .commit = xen_pt_commit,
+ .region_add = xen_pt_io_region_add,
+ .region_nop = xen_pt_region_nop,
+ .region_del = xen_pt_io_region_del,
+ .log_start = xen_pt_log_fns,
+ .log_stop = xen_pt_log_fns,
+ .log_sync = xen_pt_log_fns,
+ .log_global_start = xen_pt_log_global_fns,
+ .log_global_stop = xen_pt_log_global_fns,
+ .eventfd_add = xen_pt_eventfd_fns,
+ .eventfd_del = xen_pt_eventfd_fns,
+ .priority = 10,
+};
+
/* init */
static int xen_pt_initfn(PCIDevice *d)
}
s->memory_listener = xen_pt_memory_listener;
+ s->io_listener = xen_pt_io_listener;
/* Handle real device's MMIO/PIO BARs */
xen_pt_register_regions(s);
}
out:
- memory_listener_register(&s->memory_listener, NULL);
+ memory_listener_register(&s->memory_listener, get_system_memory());
+ memory_listener_register(&s->io_listener, get_system_io());
XEN_PT_LOG(d, "Real physical device %02x:%02x.%d registered successfuly!\n",
bus, slot, func);
xen_pt_unregister_regions(s);
memory_listener_unregister(&s->memory_listener);
+ memory_listener_unregister(&s->io_listener);
xen_host_pci_device_put(&s->real_device);
}