Re: [PATCH v3 8/8] xen/evtchn: use READ/WRITE_ONCE() for accessing ring indices
From: Boris Ostrovsky
Date: Sat Feb 20 2021 - 15:36:52 EST
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@xxxxxxxx>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>