From: Chen Fan <chen.fan.f...@cn.fujitsu.com>
this function search the capability from the end, the last
size should 0x100 - pos, not 0xff - pos.
Signed-off-by: Chen Fan <chen.fan.f...@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <mar...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Alex Williamson <alex.william...@redhat.com>
---
hw/vfio/pci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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]) {
