From mboxrd@z Thu Jan  1 00:00:00 1970
From: Evgeniy Polyakov <zbr@ioremap.net>
Subject: Re: [PATCH 1/1] hv: Use only one txf buffer per channel and
	kmalloc on initialize
Date: Tue, 14 Dec 2010 01:03:33 +0300
Message-ID: <20101213220333.GA1636@ioremap.net>
References: <1292274861-29673-1-git-send-email-hjanssen@microsoft.com>
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To: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>, gregkh@suse.de, linux-kernel@vger.kernel.org, virtualization@lists.osdl.org, Jesper Juhl <jj@chaosbits.net>, devel@linuxdriverproject.org, Ky Srinivasan <ksrinivasan@novell.com>
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On Mon, Dec 13, 2010 at 01:14:21PM -0800, Hank Janssen (hjanssen@microsoft.com) wrote:
> +static u8 *shut_txf_buf;
> +static u8 *time_txf_buf;
> +static u8 *hbeat_txf_buf;

Those are accessed without any kind of synchronization. I do not know
exact context, but are you sure it is single-threaded?

-- 
	Evgeniy Polyakov