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Date: Wed, 14 Dec 2016 12:39:31 +0000
From: Stefan Hajnoczi <stefanha@...hat.com>
To: Gao feng <omarapazanadi@...il.com>
Cc: kvm@...r.kernel.org, netdev@...r.kernel.org, mst@...hat.com
Subject: Re: [PATCH] vsock: lookup and setup guest_cid inside vhost_vsock_lock
On Wed, Dec 14, 2016 at 07:24:36PM +0800, Gao feng wrote:
> Multi vsocks may setup the same cid at the same time.
>
> Signed-off-by: Gao feng <omarapazanadi@...il.com>
> ---
> drivers/vhost/vsock.c | 25 +++++++++++++++++--------
> 1 file changed, 17 insertions(+), 8 deletions(-)
Good catch, a classic time-of-check-to-time-of-use race condition.
Reviewed-by: Stefan Hajnoczi <stefanha@...hat.com>
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