linux-kernel - Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC

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Message-ID: <CAJ3xEMhgzfbGf-3Z7GJGxg5VqbWGyKqoTt6c4C54sDNehdXVMg@mail.gmail.com>
Date:	Thu, 22 Oct 2015 18:58:58 +0300
From:	Or Gerlitz <gerlitz.or@...il.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	Lan Tianyu <tianyu.lan@...el.com>,
	"Michael S. Tsirkin <mst@...hat.com> (mst@...hat.com)" 
	<mst@...hat.com>, Bjorn Helgaas <bhelgaas@...gle.com>,
	carolyn.wyborny@...el.com,
	"Skidmore, Donald C" <donald.c.skidmore@...el.com>,
	eddie.dong@...el.com, nrupal.jani@...el.com,
	yang.z.zhang@...el.com, Alexander Graf <agraf@...e.de>,
	kvm@...r.kernel.org, Paolo Bonzini <pbonzini@...hat.com>,
	qemu-devel@...gnu.org, emil.s.tantilov@...el.com,
	intel-wired-lan@...ts.osuosl.org,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	john.ronciak@...el.com,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org, matthew.vick@...el.com,
	Mitch Williams <mitch.a.williams@...el.com>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Shannon Nelson <shannon.nelson@...el.com>
Subject: Re: [RFC Patch 00/12] IXGBE: Add live migration support for SRIOV NIC

On Wed, Oct 21, 2015 at 10:20 PM, Alex Williamson
<alex.williamson@...hat.com> wrote:

> This is why the typical VF agnostic approach here is to using bonding
> and fail over to a emulated device during migration, so performance
> suffers, but downtime is something acceptable.

bonding in the VM isn't a zero touch solution, right? is it really acceptable?
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