[dpdk-dev] [PATCH] bus/pci: fix vfio device reset

Thomas Monjalon thomas at monjalon.net
Tue Oct 31 19:24:42 CET 2017


28/10/2017 12:54, Jonas Pfefferle1:
> Jerin Jacob <jerin.jacob at caviumnetworks.com> wrote on 28/10/2017 08:22:55:
> > If the device is not capable of resetting, then Linux kernel updates
> > the errno as EINVAL.
> > https://urldefense.proofpoint.com/v2/url?
> > u=http-3A__elixir.free-2Delectrons.com_linux_v4.
> > 9_source_drivers_vfio_pci_vfio-5Fpci.c-23L887&d=DwIBAg&c=jf_iaSHvJObTbx-
> > siA1ZOg&r=rOdXhRsgn8Iur7bDE0vgwvo6TC8OpoDN-pXjigIjRW0&m=V-
> > sbOkvx7qxOMbwyk3n1Fb_1NCjAhl0io-
> > hqldJ0r6M&s=OXV7lrxTpahVIsA3J3nCNUlLqW21nlMiQiYveAzyQhc&e=
> > 
> > Honor the EINVAL errno value to avoid pci vfio setup failure.
> > 
> > Fixes: f25f8f367644 ("bus/pci: check VFIO reset ioctl error")
> > 
> > Cc: Jonas Pfefferle <jpf at zurich.ibm.com>
> > Cc: Anatoly Burakov <anatoly.burakov at intel.com>
> > 
> > Signed-off-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> 
> Looks good to me.
> 
> Reviewed-by: Jonas Pfefferle <jpf at zurich.ibm.com>
> 
> Thanks,
> Jonas

Applied, thanks




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