netdev - Re: [net] i40e/i40evf: check for stopped admin queue

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20150928.205819.8431611779914202.davem@davemloft.net>
Date:	Mon, 28 Sep 2015 20:58:19 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	mitch.a.williams@...el.com, netdev@...r.kernel.org,
	nhorman@...hat.com, sassmann@...hat.com, jogreene@...hat.com
Subject: Re: [net] i40e/i40evf: check for stopped admin queue

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Mon, 28 Sep 2015 17:31:26 -0700

> From: Mitch Williams <mitch.a.williams@...el.com>
> 
> It's possible that while we are waiting for the spinlock, another
> entity (that owns the spinlock) has shut down the admin queue.
> If we then attempt to use the queue, we will panic.
> 
> Add a check for this condition on the receive side. This matches
> an existing check on the send queue side.
> 
> Signed-off-by: Mitch Williams <mitch.a.williams@...el.com>
> Acked-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html