linux-kernel - Re: [PATCH v4 05/15] firmware: qcom: scm: enable the TZ mem allocator

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Message-ID: <4ojnfvx3upmklxteisp7rgymfnkksqkq3s6ewg3fma5ywyd7cd@zqdr6ovehphh>
Date:   Fri, 13 Oct 2023 10:01:58 -0500
From:   Andrew Halaney <ahalaney@...hat.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Elliot Berman <quic_eberman@...cinc.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Guru Das Srinagesh <quic_gurus@...cinc.com>,
        Maximilian Luz <luzmaximilian@...il.com>,
        Alex Elder <elder@...aro.org>,
        Srini Kandagatla <srinivas.kandagatla@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, kernel@...cinc.com,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v4 05/15] firmware: qcom: scm: enable the TZ mem allocator

On Fri, Oct 13, 2023 at 01:48:33PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> Select the TrustZone memory allocator in Kconfig and create a pool of
> memory shareable with the TrustZone when probing the SCM driver.
> 
> This will allow a gradual conversion of all relevant SCM calls to using
> the dedicated allocator.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Reviewed-by: Andrew Halaney <ahalaney@...hat.com>