From: Greg KH <gregkh@linuxfoundation.org>
To: Gaurav Kohli <gauravkohli@linux.microsoft.com>
Cc: stable@vger.kernel.org, haiyangz@microsoft.com,
davem@davemloft.net, linux-hyperv@vger.kernel.org
Subject: Re: [PATCH 5.10] hv_netvsc: Fix race between VF offering and VF association message from host
Date: Thu, 27 Oct 2022 12:21:00 +0200 [thread overview]
Message-ID: <Y1pbjBqLUhTGRgzX@kroah.com> (raw)
In-Reply-To: <1666790623-29227-1-git-send-email-gauravkohli@linux.microsoft.com>
On Wed, Oct 26, 2022 at 06:23:43AM -0700, Gaurav Kohli wrote:
> [ Upstream commit 365e1ececb2905f94cc10a5817c5b644a32a3ae2 ]
>
> During vm boot, there might be possibility that vf registration
> call comes before the vf association from host to vm.
>
> And this might break netvsc vf path, To prevent the same block
> vf registration until vf bind message comes from host.
>
> Cc: stable@vger.kernel.org
> Fixes: 00d7ddba11436 ("hv_netvsc: pair VF based on serial number")
> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
> Signed-off-by: Gaurav Kohli <gauravkohli@linux.microsoft.com>
> Signed-off-by: David S. Miller <davem@davemloft.net>
> ---
> drivers/net/hyperv/hyperv_net.h | 3 ++-
> drivers/net/hyperv/netvsc.c | 4 ++++
> drivers/net/hyperv/netvsc_drv.c | 20 ++++++++++++++++++++
> 3 files changed, 26 insertions(+), 1 deletion(-)
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2022-10-27 10:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-26 13:23 [PATCH 5.10] hv_netvsc: Fix race between VF offering and VF association message from host Gaurav Kohli
2022-10-27 10:21 ` Greg KH [this message]
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