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Subject: Re: [PATCH v3 8/8] xen/evtchn: use READ/WRITE_ONCE() for accessing
 ring indices
To:     Juergen Gross <jgross@suse.com>, xen-devel@lists.xenproject.org,
        linux-kernel@vger.kernel.org
Cc:     Stefano Stabellini <sstabellini@kernel.org>
References: <20210219154030.10892-1-jgross@suse.com>
 <20210219154030.10892-9-jgross@suse.com>
From:   Boris Ostrovsky <boris.ostrovsky@oracle.com>
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On 2/19/21 10:40 AM, Juergen Gross wrote:
> For avoiding read- and write-tearing by the compiler use READ_ONCE()
> and WRITE_ONCE() for accessing the ring indices in evtchn.c.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>


Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>