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| author | Chen Fan <chen.fan.fnst@cn.fujitsu.com> | 2016-02-19 09:42:28 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2016-02-19 09:42:28 -0700 |
| commit | 88caf177ace1063e5b566ce994f50c5b9c21998d (patch) | |
| tree | db07658ce93f79ab19466b6f737ddbe59692be3f /hw/vfio | |
| parent | 79095ef717957e24dbcba026bb21f5990ceace88 (diff) | |
| download | qemu-88caf177ace1063e5b566ce994f50c5b9c21998d.zip qemu-88caf177ace1063e5b566ce994f50c5b9c21998d.tar.gz qemu-88caf177ace1063e5b566ce994f50c5b9c21998d.tar.bz2 | |
vfio: make the 4 bytes aligned for capability size
this function search the capability from the end, the last
size should 0x100 - pos, not 0xff - pos.
Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 49f3d2d..e671506 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1505,7 +1505,8 @@ static void vfio_unmap_bars(VFIOPCIDevice *vdev) */ static uint8_t vfio_std_cap_max_size(PCIDevice *pdev, uint8_t pos) { - uint8_t tmp, next = 0xff; + uint8_t tmp; + uint16_t next = PCI_CONFIG_SPACE_SIZE; for (tmp = pdev->config[PCI_CAPABILITY_LIST]; tmp; tmp = pdev->config[tmp + 1]) { |