linux-kernel - Re: [RFC PATCH 1/4] tee: Re-enable vmalloc page support for shared memory

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Message-ID: <ZG2yw0xZ6XGGp9E5@infradead.org>
Date:   Tue, 23 May 2023 23:46:27 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Arnaud Pouliquen <arnaud.pouliquen@...s.st.com>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Jens Wiklander <jens.wiklander@...aro.org>,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        linux-remoteproc@...r.kernel.org, linux-kernel@...r.kernel.org,
        op-tee@...ts.trustedfirmware.org
Subject: Re: [RFC PATCH 1/4] tee: Re-enable vmalloc page support for shared
 memory

On Tue, May 23, 2023 at 11:13:47AM +0200, Arnaud Pouliquen wrote:
> This patch revert commit c83900393aa1 ("tee: Remove vmalloc page support")

As per the discussion back then: don't just blindly do the same dumb
thing again and fix the interfae to actually pass in a page array,
or iov_iter or an actually useful container that fits.