vfio_pci.c (f572a960a15e8bb56599f6d2358a9c18f0808e91) vfio_pci.c (a13b64591747e8a4ab2df24540a17fca34de2d34)
1/*
2 * Copyright (C) 2012 Red Hat, Inc. All rights reserved.
3 * Author: Alex Williamson <alex.williamson@redhat.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *

--- 595 unchanged lines hidden (view full) ---

604 void __iomem *io;
605 size_t size;
606
607 info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
608 info.flags = 0;
609
610 /* Report the BAR size, not the ROM size */
611 info.size = pci_resource_len(pdev, info.index);
1/*
2 * Copyright (C) 2012 Red Hat, Inc. All rights reserved.
3 * Author: Alex Williamson <alex.williamson@redhat.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 *

--- 595 unchanged lines hidden (view full) ---

604 void __iomem *io;
605 size_t size;
606
607 info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
608 info.flags = 0;
609
610 /* Report the BAR size, not the ROM size */
611 info.size = pci_resource_len(pdev, info.index);
612 if (!info.size)
613 break;
612 if (!info.size) {
613 /* Shadow ROMs appear as PCI option ROMs */
614 if (pdev->resource[PCI_ROM_RESOURCE].flags &
615 IORESOURCE_ROM_SHADOW)
616 info.size = 0x20000;
617 else
618 break;
619 }
614
615 /* Is it really there? */
616 io = pci_map_rom(pdev, &size);
617 if (!io || !size) {
618 info.size = 0;
619 break;
620 }
621 pci_unmap_rom(pdev, io);

--- 752 unchanged lines hidden --- 		620
621 /* Is it really there? */
622 io = pci_map_rom(pdev, &size);
623 if (!io || !size) {
624 info.size = 0;
625 break;
626 }
627 pci_unmap_rom(pdev, io);

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