linux-kernel - Re: [PATCH v2 0/8] dma-buf: heaps: Add secure heap

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Message-ID: <e172657b-6d96-47ab-bb7e-56a1fdae6f04@quicinc.com>
Date:   Wed, 22 Nov 2023 22:18:20 +0530
From:   Pratyush Brahma <quic_pbrahma@...cinc.com>
To:     <yong.wu@...iatek.com>
CC:     <Brian.Starkey@....com>, <angelogioacchino.delregno@...labora.com>,
        <benjamin.gaignard@...labora.com>, <christian.koenig@....com>,
        <ckoenig.leichtzumerken@...il.com>, <conor+dt@...nel.org>,
        <devicetree@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <jianjiao.zeng@...iatek.com>, <jkardatzke@...gle.com>,
        <joakim.bech@...aro.org>, <jstultz@...gle.com>,
        <krzysztof.kozlowski+dt@...aro.org>, <kuohong.wang@...iatek.com>,
        <linaro-mm-sig@...ts.linaro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>, <matthias.bgg@...il.com>,
        <nicolas@...fresne.ca>, <quic_vjitta@...cinc.com>,
        <robh+dt@...nel.org>, <sumit.semwal@...aro.org>,
        <tjmercier@...gle.com>
Subject: Re: [PATCH v2 0/8] dma-buf: heaps: Add secure heap

Hi

We have sent a patch series at [1] using this series to add support for 
Qualcomm secure heaps.
Instead of TEE calls, it uses qcom_scm_assign_mem() to secure the memory.

Thanks,
Pratyush

[1] 
https://lore.kernel.org/lkml/cover.1700544802.git.quic_vjitta@quicinc.com/