On Wed, 2015-03-04 at 17:32 -0500, Bandan Das wrote:
> Alex Williamson <[email protected]> writes:
>
> > On Wed, 2015-03-04 at 15:49 -0500, Bandan Das wrote:
> >> Hi Alex,
> >>
> >> Alex Williamson <[email protected]> writes:
> >> ...
> >> > + if (fields < 2) {
> >> > + pr_warn("vfio-pci: invalid id string \"%s\"\n",
> >> > id);
> >> > + continue;
> >> > + }
> >> > +
> >> > + pr_info("vfio-pci: add %04X:%04X sub=%04X:%04X
> >> > cls=%08X/%08X\n",
> >> > + vendor, device, subvendor, subdevice,
> >> > + class, class_mask);
> >> > +
> >> > + rc = pci_add_dynid(&vfio_pci_driver, vendor, device,
> >> > + subvendor, subdevice, class,
> >> > class_mask, 0);
> >> > + if (rc)
> >> > + pr_warn("vfio-pci: failed to add dynamic id
> >> > (%d)\n",
> >> > + rc);
> >> Just a minor observation - maybe we should print out the
> >> vendor/device/subvendor/subdevice as part of the failure message too. The
> >> info
> >> message could potentially get lost in a system with high syslog traffic.
> >
> > Thanks for the comment. I don't think we want to duplicate the pr_info
> > above it, so are you thinking something like this?
> >
> > if (fields < 2) {
> > pr_warn("vfio-pci: invalid id string \"%s\"\n", id);
> > continue;
> > }
> >
> > rc = pci_add_dynid(&vfio_pci_driver, vendor, device,
> > subvendor, subdevice, class, class_mask,
> > 0);
> > if (rc)
> > pr_warn("vfio-pci: failed to add dynamic id:
> > %04X:%04X sub=%04X:%04X cls=%08X/%08X (%d)\n",
> > vendor, device, subvendor, subdevice,
> > class, class_mask, rc);
> > else
> > pr_info("vfio-pci: add %04X:%04X sub=%04X:%04X
> > cls=%08X/%08X\n",
> > vendor, device, subvendor, subdevice,
> > class, class_mask);
> > }
>
> Yep, this is good. (BTW, we can define pr_fmt at the top of the file and avoid
> the "vfio-pci" prefix)
Cool, I'll remove the "vfio-pci: " prefixes and define the standard:
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Thanks!
> >> > + }
> >> > +}
> >> > +
> >> > static int __init vfio_pci_init(void)
> >> > {
> >> > int ret;
> >> > @@ -1053,6 +1097,8 @@ static int __init vfio_pci_init(void)
> >> > if (ret)
> >> > goto out_driver;
> >> >
> >> > + vfio_pci_fill_ids();
> >> > +
> >> > return 0;
> >> >
> >> > out_driver:
> >> >
> >> > --
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> >
> >
> >
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