linux-kernel - Re: [PATCH] zram: pass down the bvec we need to read into in the work struct

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Date:   Wed, 17 Apr 2019 09:34:53 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Jerome Glisse <jglisse@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Minchan Kim <minchan@...nel.org>,
        Nitin Gupta <ngupta@...are.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        stable@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] zram: pass down the bvec we need to read into in the
 work struct

On (04/16/19 16:53), Andrew Morton wrote:
> > Adding more Cc and stable (i thought this was 5.1 addition). Note that
> > without this patch on arch/kernel where PAGE_SIZE != 4096 userspace
> > could read random memory through a zram block device (thought userspace
> > probably would have no control on the address being read).
> 
> Looks good to me.
> 
> Minchan & Sergey, can you please review?

Sorry.

Looks OK to me.

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@...il.com>

	-ss