diff options
author | Alon Levy <alevy@redhat.com> | 2012-08-21 13:51:32 +0300 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-09-05 17:11:55 +0200 |
commit | 36839d355e4ffc77d8f937caa6bb4c5530b9237e (patch) | |
tree | f1eb87b6b1f1722e07b77df071cc57443ee05cef | |
parent | 511b13e2c9b426b3c56060909693de5097f0b496 (diff) |
qxl: disallow unknown revisions
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r-- | hw/qxl.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1798,10 +1798,13 @@ static int qxl_init_common(PCIQXLDevice *qxl) io_size = 16; break; case 3: /* qxl-3 */ - default: pci_device_rev = QXL_DEFAULT_REVISION; io_size = msb_mask(QXL_IO_RANGE_SIZE * 2 - 1); break; + default: + error_report("Invalid revision %d for qxl device (max %d)", + qxl->revision, QXL_DEFAULT_REVISION); + return -1; } pci_set_byte(&config[PCI_REVISION_ID], pci_device_rev); |