BAR 0 is an I/O BAR and is registered as an ioport region. Let's set its size, so a guest can actually use it. Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx> --- hw/vesa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/vesa.c b/hw/vesa.c index a665736a76d7..e988c0425946 100644 --- a/hw/vesa.c +++ b/hw/vesa.c @@ -70,6 +70,7 @@ struct framebuffer *vesa__init(struct kvm *kvm) vesa_base_addr = (u16)r; vesa_pci_device.bar[0] = cpu_to_le32(vesa_base_addr | PCI_BASE_ADDRESS_SPACE_IO); + vesa_pci_device.bar_size[0] = PCI_IO_SIZE; r = device__register(&vesa_device); if (r < 0) return ERR_PTR(r); -- 2.20.1