Re: [Qemu-devel] [PATCH RFC 1/1] vfio/pci: Fix incorrect error message

[Dong Jia Shi]

* Auger Eric <address@hidden> [2017-04-26 10:06:58 +0200]:

Hi Eric,

> Hi Dong,
> 
> On 25/04/2017 06:56, Dong Jia Shi wrote:
> > * Dong Jia Shi <address@hidden> [2017-04-25 06:52:01 +0200]:
> > 
> > Hey Alex,
> > 
> > Please ignore the "RFC" tag in the subject. Sorry for the mistake.
> > 
> >> When the "No host device provided" error occurs, the hint message
> >> that starts with "Use -vfio-pci," makes no sense, since "-vfio-pci"
> >> is not a valid command line parameter.
> >>
> >> Correct this by replacing "-vfio-pci" with "-device vfio-pci".
> >>
> >> Signed-off-by: Dong Jia Shi <address@hidden>
> Reviewed-by: Eric Auger <address@hidden>

Thanks for the review!

> 
> Thanks
> 
> Eric
> >> ---
> >>  hw/vfio/pci.c | 4 ++--
> >>  1 file changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
> >> index 03a3d01..32aca77 100644
> >> --- a/hw/vfio/pci.c
> >> +++ b/hw/vfio/pci.c
> >> @@ -2625,8 +2625,8 @@ static void vfio_realize(PCIDevice *pdev, Error 
> >> **errp)
> >>          if (!(~vdev->host.domain || ~vdev->host.bus ||
> >>                ~vdev->host.slot || ~vdev->host.function)) {
> >>              error_setg(errp, "No provided host device");
> >> -            error_append_hint(errp, "Use -vfio-pci,host=DDDD:BB:DD.F "
> >> -                              "or -vfio-pci,sysfsdev=PATH_TO_DEVICE\n");
> >> +            error_append_hint(errp, "Use -device 
> >> vfio-pci,host=DDDD:BB:DD.F "
> >> +                              "or -device 
> >> vfio-pci,sysfsdev=PATH_TO_DEVICE\n");
> >>              return;
> >>          }
> >>          vdev->vbasedev.sysfsdev =
> >> -- 
> >> 2.10.2
> >>
> > 
> 

-- 
Dong Jia Shi