linux-kernel - Re: [PATCH] vt: fix memory overlapping when deleting chars in the buffer

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Message-ID: <YrmKvSFSvPpT7Q3O@kroah.com>
Date:   Mon, 27 Jun 2022 12:47:25 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Yangxi Xiang <xyangxi5@...il.com>
Cc:     linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...nel.org>,
        Johan Hovold <johan@...nel.org>,
        Igor Matheus Andrade Torrente <igormtorrente@...il.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        nick black <dankamongmen@...il.com>
Subject: Re: [PATCH] vt: fix memory overlapping when deleting chars in the
 buffer

On Mon, Jun 27, 2022 at 06:29:40PM +0800, Yangxi Xiang wrote:
> A memory overlapping copy occurs when deleting a long line. Fix it by
> using scr_memmovew.
> 
> Signed-off-by: Yangxi Xiang <xyangxi5@...il.com>

What commit does this fix?  how was this tested?

thanks,

greg k-h