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qxl: disallow unknown revisions
Signed-off-by: Alon Levy <alevy@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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parent
511b13e2c9
commit
36839d355e
5
hw/qxl.c
5
hw/qxl.c
@ -1798,10 +1798,13 @@ static int qxl_init_common(PCIQXLDevice *qxl)
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io_size = 16;
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break;
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case 3: /* qxl-3 */
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default:
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pci_device_rev = QXL_DEFAULT_REVISION;
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io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1);
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break;
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default:
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error_report("Invalid revision %d for qxl device (max %d)",
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qxl->revision, QXL_DEFAULT_REVISION);
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return -1;
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}
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pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev);
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