linux-kernel - Re: [PATCH v3] xen/blkfront: fix ring info addressing

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Message-ID: <53eef7b9-f4c5-0c84-4df7-f5599bb477e3@oracle.com>
Date:   Fri, 6 Mar 2020 06:15:29 -0500
From:   Boris Ostrovsky <boris.ostrovsky@...cle.com>
To:     Juergen Gross <jgross@...e.com>, xen-devel@...ts.xenproject.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Roger Pau Monné <roger.pau@...rix.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Jens Axboe <axboe@...nel.dk>
Subject: Re: [PATCH v3] xen/blkfront: fix ring info addressing



On 3/5/20 10:51 AM, Juergen Gross wrote:
> Commit 0265d6e8ddb890 ("xen/blkfront: limit allocated memory size to
> actual use case") made struct blkfront_ring_info size dynamic. This is
> fine when running with only one queue, but with multiple queues the
> addressing of the single queues has to be adapted as the structs are
> allocated in an array.
>
> Fixes: 0265d6e8ddb890 ("xen/blkfront: limit allocated memory size to actual use case")
> Reported-by: Sander Eikelenboom <linux@...elenboom.it>
> Tested-by: Sander Eikelenboom <linux@...elenboom.it>
> Signed-off-by: Juergen Gross <jgross@...e.com>
> Acked-by: Roger Pau Monné <roger.pau@...rix.com>
>



Applied to for-linus-5.6b.

-boris