From: Zhenzhong Duan <[email protected]>
vbasedev->name is freed wrongly which leads to garbage VFIO trace log.
Fix it by allocating a dup of vbasedev->name and then free the dup.
Fixes: 2dca1b37a760 ("vfio/pci: add support for VF token")
Suggested-by: Alex Williamson <[email protected]>
Signed-off-by: Zhenzhong Duan <[email protected]>
Reviewed-by: Cédric Le Goater <[email protected]>
Reviewed-by: Matthew Rosato <[email protected]>
Acked-by: Alex Williamson <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Cédric Le Goater <[email protected]>
---
hw/vfio/pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index bf27a3990564..73874a94de12 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -2994,7 +2994,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp)
qemu_uuid_unparse(&vdev->vf_token, uuid);
name = g_strdup_printf("%s vf_token=%s", vbasedev->name, uuid);
} else {
- name = vbasedev->name;
+ name = g_strdup(vbasedev->name);
}
ret = vfio_get_device(group, name, vbasedev, errp);
--
2.40.1
