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SubjectRE: [PATCH v3] virtio_vsock: Fix race condition in virtio_transport_recv_pkt()
Hi Markus

> -----Original Message-----
> From: Markus Elfring <>
> Sent: Saturday, May 30, 2020 6:41 PM
> To: Justin He <>;;
> Cc:;;
>; David S. Miller <>; Jakub
> Kicinski <>; Kaly Xin <>; Stefan Hajnoczi
> <>; Stefano Garzarella <>
> Subject: Re: [PATCH v3] virtio_vsock: Fix race condition in
> virtio_transport_recv_pkt()
> > This fixes it by checking sk->sk_shutdown(suggested by Stefano) after
> > lock_sock since sk->sk_shutdown is set to SHUTDOWN_MASK under the
> > protection of lock_sock_nested.
> How do you think about a wording variant like the following?
> Thus check the data structure member “sk_shutdown” (suggested by Stefano)
> after a call of the function “lock_sock” since this field is set to
> “SHUTDOWN_MASK” under the protection of “lock_sock_nested”.
Okay, will update the commit msg.

> Would you like to add the tag “Fixes” to the commit message?


Justin (Jia He)

> Regards,
> Markus
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