From: Cédric Le Goater <c...@redhat.com> qemu_uuid_unparse() includes a trailing NUL when writing the uuid string and the buffer size should be UUID_FMT_LEN + 1 bytes. Use the recently added UUID_STR_LEN which defines the correct size.
Fixes: CID 1522913 Fixes: 2dca1b37a760 ("vfio/pci: add support for VF token") Cc: Alex Williamson <alex.william...@redhat.com> Reviewed-by: Alex Williamson <alex.william...@redhat.com> Reviewed-by: Juan Quintela <quint...@redhat.com> Reviewed-by: "Denis V. Lunev" <d...@openvz.org> Signed-off-by: Cédric Le Goater <c...@redhat.com> (cherry picked from commit f8d6f3b16c37bd516a026e92a31dade5d761d3a6) Signed-off-by: Michael Tokarev <m...@tls.msk.ru> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index a205c6b113..aab02ebb98 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2987,7 +2987,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) int groupid; int i, ret; bool is_mdev; - char uuid[UUID_FMT_LEN]; + char uuid[UUID_STR_LEN]; char *name; if (!vbasedev->sysfsdev) { -- 2.39.2