linux-kernel - Re: [PATCH v7 18/20] firmware: qcom_scm: Use fixed width src vm bitmap

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Message-ID: <874jus9u44.fsf@kernel.org>
Date:   Mon, 21 Nov 2022 17:59:07 +0200
From:   Kalle Valo <kvalo@...nel.org>
To:     Elliot Berman <quic_eberman@...cinc.com>
Cc:     Bjorn Andersson <quic_bjorande@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Amol Maheshwari <amahesh@....qualcomm.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        "Jakub Kicinski" <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Murali Nalajala <quic_mnalajal@...cinc.com>,
        Trilok Soni <quic_tsoni@...cinc.com>,
        "Srivatsa Vaddagiri" <quic_svaddagi@...cinc.com>,
        Carl van Schaik <quic_cvanscha@...cinc.com>,
        Prakruthi Deepak Heragu <quic_pheragu@...cinc.com>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Corbet <corbet@....net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Sudeep Holla <sudeep.holla@....com>,
        Mark Rutland <mark.rutland@....com>,
        "Lorenzo Pieralisi" <lpieralisi@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-acpi@...r.kernel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        <ath10k@...ts.infradead.org>, <linux-wireless@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>
Subject: Re: [PATCH v7 18/20] firmware: qcom_scm: Use fixed width src vm bitmap

Elliot Berman <quic_eberman@...cinc.com> writes:

> The maximum VMID for assign_mem is 63. Use a u64 to represent this
> bitmap instead of architecture-dependent "unsigned int" which varies in
> size on 32-bit and 64-bit platforms.
>
> Signed-off-by: Elliot Berman <quic_eberman@...cinc.com>
> ---
>
> Note this will have build conflicts with
> https://lore.kernel.org/all/20221114-narmstrong-sm8550-upstream-mpss_dsm-v2-2-f7c65d6f0e55@linaro.org/
> which would also need an "unsigned int" -> "u64" in struct qcom_mpss_dsm_mem:perms.
>
>  drivers/firmware/qcom_scm.c           | 12 +++++++-----
>  drivers/misc/fastrpc.c                |  6 ++++--
>  drivers/net/wireless/ath/ath10k/qmi.c |  4 ++--

For ath10k:

Acked-by: Kalle Valo <kvalo@...nel.org>

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