Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Date:   Tue, 23 May 2023 23:46:27 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Cc:     Bjorn Andersson <andersson@kernel.org>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Jens Wiklander <jens.wiklander@linaro.org>,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org,
        linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
        op-tee@lists.trustedfirmware.org
Subject: Re: [RFC PATCH 1/4] tee: Re-enable vmalloc page support for shared
 memory
Message-ID: <ZG2yw0xZ6XGGp9E5@infradead.org>
References: <20230523091350.292221-1-arnaud.pouliquen@foss.st.com>
 <20230523091350.292221-2-arnaud.pouliquen@foss.st.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230523091350.292221-2-arnaud.pouliquen@foss.st.com>
Precedence: bulk

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.