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| author | Tiejun Chen <tiejun.chen@intel.com> | 2015-07-15 13:37:46 +0800 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2015-09-10 12:04:28 +0000 |
| commit | 881213f1b9c5a8f4101405a5802d548cb62a4274 (patch) | |
| tree | 0658bc5af1f87e32064bbb940b2b07476561970d /hw/xen/xen_pt.c | |
| parent | 798141799ccd5235a928b8fc0411d7d74e706489 (diff) | |
| download | qemu-881213f1b9c5a8f4101405a5802d548cb62a4274.zip qemu-881213f1b9c5a8f4101405a5802d548cb62a4274.tar.gz qemu-881213f1b9c5a8f4101405a5802d548cb62a4274.tar.bz2 | |
xen, gfx passthrough: retrieve VGA BIOS to work
Now we retrieve VGA bios like kvm stuff in qemu but we need to
fix Device Identification in case if its not matched with the
real IGD device since Seabios is always trying to compare this
ID to work out VGA BIOS.
Signed-off-by: Tiejun Chen <tiejun.chen@intel.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Diffstat (limited to 'hw/xen/xen_pt.c')
| -rw-r--r-- | hw/xen/xen_pt.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index 42380c3..15b02cb 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -725,6 +725,16 @@ static int xen_pt_initfn(PCIDevice *d) s->memory_listener = xen_pt_memory_listener; s->io_listener = xen_pt_io_listener; + /* Setup VGA bios for passthrough GFX */ + if ((s->real_device.domain == 0) && (s->real_device.bus == 0) && + (s->real_device.dev == 2) && (s->real_device.func == 0)) { + if (xen_pt_setup_vga(s, &s->real_device) < 0) { + XEN_PT_ERR(d, "Setup VGA BIOS of passthrough GFX failed!\n"); + xen_host_pci_device_put(&s->real_device); + return -1; + } + } + /* Handle real device's MMIO/PIO BARs */ xen_pt_register_regions(s, &cmd); |