linux-kernel - Re: [PATCH v7 07/11] firmware: qcom: tzmem: export shm

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Message-ID: <aff2522e-4bd6-40ad-9c2e-33164ce0ece1@quicinc.com>
Date: Wed, 13 Aug 2025 15:41:18 +0530
From: Kuldeep Singh <quic_kuldsing@...cinc.com>
To: Amirreza Zarrabi <amirreza.zarrabi@....qualcomm.com>,
        Jens Wiklander
	<jens.wiklander@...aro.org>,
        Sumit Garg <sumit.garg@...nel.org>,
        "Bjorn
 Andersson" <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Apurupa Pattapu
	<quic_apurupa@...cinc.com>,
        Kees Cook <kees@...nel.org>,
        "Gustavo A. R.
 Silva" <gustavoars@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Christian König <christian.koenig@....com>
CC: Harshal Dev <quic_hdev@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
        <op-tee@...ts.trustedfirmware.org>, <linux-kernel@...r.kernel.org>,
        <linux-hardening@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, <linux-doc@...r.kernel.org>,
        Neil Armstrong
	<neil.armstrong@...aro.org>
Subject: Re: [PATCH v7 07/11] firmware: qcom: tzmem: export shm_bridge
 create/delete



On 8/13/2025 6:05 AM, Amirreza Zarrabi wrote:
> Anyone with access to contiguous physical memory should be able to
> share memory with QTEE using shm_bridge.
> 
> Tested-by: Neil Armstrong <neil.armstrong@...aro.org>
> Tested-by: Harshal Dev <quic_hdev@...cinc.com>
> Signed-off-by: Amirreza Zarrabi <amirreza.zarrabi@....qualcomm.com>

Reviewed-by: Kuldeep Singh <quic_kuldsing@...cinc.com>

-- 
Regards
Kuldeep