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From: David Woodhouse <dwmw2@infradead.org>
To: Don Dutile <ddutile@redhat.com>,
	Alexander Duyck <alexander.duyck@gmail.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-pci <linux-pci@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Alexander Duyck <alexander.h.duyck@intel.com>,
	"Bryant G. Ly" <bryantly@linux.vnet.ibm.com>,
	Bodong Wang <bodong@mellanox.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	kvm@vger.kernel.org
Subject: Re: [PATCH] uio/uio_pci_generic: Add SR-IOV support
Date: Thu, 28 Sep 2017 16:52:26 +0100	[thread overview]
Message-ID: <1506613946.7476.130.camel@infradead.org> (raw)
In-Reply-To: <7bbb6cce-3462-fbb2-9ae4-5c08ab2b01b4@redhat.com>

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On Thu, 2017-09-28 at 11:05 -0400, Don Dutile wrote:
> ah, nickel summary: no in-kernel driver w/.sriov-configure method.
> if so, now I'm up to speed with you....
> hmmmm....
> so, that would imply we need an in-kernel, pcie-common, .sriov-
> configure method
> that's invoked if a driver isn't bound to a device? ... yes?

Well that was kind of the point in my question below the ---

Is that something we want to be generic? Would we want to have quirks
for the devices where we might *not* want it? 

Anything that *has* a driver for the PF, should have .sriov_configure
already. Anything that doesn't have a driver can (now) use UIO to
enable SR-IOV. So we don't *have* to make it unconditionally
available...

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  reply	other threads:[~2017-09-28 15:52 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-27 12:59 [PATCH] uio/uio_pci_generic: Add SR-IOV support David Woodhouse
2017-09-27 22:00 ` Bjorn Helgaas
2017-09-27 22:20   ` David Woodhouse
2017-09-27 23:06     ` Alexander Duyck
2017-09-28 12:22       ` Don Dutile
2017-09-28 13:46         ` David Woodhouse
2017-09-28 15:05           ` Don Dutile
2017-09-28 15:52             ` David Woodhouse [this message]
2017-09-28 16:56               ` Don Dutile
2017-10-02 12:35                 ` David Woodhouse
2017-10-02 18:52                   ` Don Dutile
2017-10-02 19:10                     ` David Woodhouse
2017-10-02 22:02                       ` Don Dutile
2017-09-28 12:12   ` Don Dutile

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