linux-kernel - Re: [PATCH] iov_iter: fix the uaccess area in copy_compat_iovec_from

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Message-ID: <20210116041140.GE3579531@ZenIV.linux.org.uk>
Date:   Sat, 16 Jan 2021 04:11:40 +0000
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Christoph Hellwig <hch@....de>
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        David Laight <David.Laight@...lab.com>
Subject: Re: [PATCH] iov_iter: fix the uaccess area in
 copy_compat_iovec_from_user

On Tue, Jan 12, 2021 at 09:19:05AM +0100, Christoph Hellwig wrote:
> sizeof needs to be called on the compat pointer, not the native one.

in #fixes and #for-next now...