On 2023/12/5 05:31, Stefano Stabellini wrote: > On Mon, 3 Dec 2023, Chen, Jiqian wrote: >>>> vpci device state when device is reset on dom0 side. >>>> >>>> And call that function in pcistub_init_device. Because when >>>> we use "pci-assignable-add" to assign a passthrough device in >>>> Xen, it will reset passthrough device and the vpci state will >>>> out of date, and then device will fail to restore bar state. >>>> >>>> Signed-off-by: Jiqian Chen <Jiqian.Chen@xxxxxxx> >>>> Signed-off-by: Huang Rui <ray.huang@xxxxxxx> >>> >>> This Signed-off-by chain is incorrect. >>> >>> Documentation/process/submitting-patches.rst has a full chapter about >>> S-O-B and the correct usage. >> I am the author of this series of patches, and Huang Rui transported the v1 to upstream. And now I transport v2. I am not aware that the SOB chain is incorrect. >> Do you have any suggestions? > > I think he means that your Signed-off-by should be the second one of the > two as you are the one submitting the patch to the LKML Got it. Thanks Stefano! I will adjust the sequence in next version. -- Best regards, Jiqian Chen.