return -1;
}
- if (xen_pt_setup_vga(s, &s->real_device) < 0) {
- XEN_PT_ERR(d, "Setup VGA BIOS of passthrough GFX failed!\n");
+ xen_pt_setup_vga(s, &s->real_device, &err);
+ if (err) {
+ error_append_hint(&err, "Setup VGA BIOS of passthrough"
+ " GFX failed");
+ error_report_err(err);
xen_host_pci_device_put(&s->real_device);
return -1;
}
}
int xen_pt_register_vga_regions(XenHostPCIDevice *dev);
int xen_pt_unregister_vga_regions(XenHostPCIDevice *dev);
-int xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev);
+void xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev,
+ Error **errp);
#endif /* !XEN_PT_H */
uint16_t reserved;
} __attribute__((packed));
-int xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev)
+void xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev,
+ Error **errp)
{
unsigned char *bios = NULL;
struct rom_header *rom;
struct pci_data *pd = NULL;
if (!is_igd_vga_passthrough(dev)) {
- return -1;
+ error_setg(errp, "Need to enable igd-passthrough");
+ return;
}
bios = get_vgabios(s, &bios_size, dev);
if (!bios) {
- XEN_PT_ERR(&s->dev, "VGA: Can't getting VBIOS!\n");
- return -1;
+ error_setg(errp, "VGA: Can't get VBIOS");
+ return;
}
/* Currently we fixed this address as a primary. */
/* Currently we fixed this address as a primary for legacy BIOS. */
cpu_physical_memory_rw(0xc0000, bios, bios_size, 1);
- return 0;
}
uint32_t igd_read_opregion(XenPCIPassthroughState *s)