From: Rob Herring <robh@kernel.org>
To: Sibi Sankar <quic_sibis@quicinc.com>
Cc: agross@kernel.org, amit.pundir@linaro.org,
devicetree@vger.kernel.org, sumit.semwal@linaro.org,
krzysztof.kozlowski+dt@linaro.org, andersson@kernel.org,
robh+dt@kernel.org, konrad.dybcio@somainline.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
robin.murphy@arm.com, will@kernel.org, regressions@leemhuis.info,
manivannan.sadhasivam@linaro.org, catalin.marinas@arm.com
Subject: Re: [PATCH V3 04/10] dt-bindings: remoteproc: qcom,sc7280-mss-pil: Update memory-region
Date: Wed, 11 Jan 2023 07:29:11 -0600 [thread overview]
Message-ID: <167344323183.397649.7383594948698294379.robh@kernel.org> (raw)
In-Reply-To: <20230111114337.24782-5-quic_sibis@quicinc.com>
On Wed, 11 Jan 2023 17:13:31 +0530, Sibi Sankar wrote:
> The dynamic memory region used for metadata authentication would still
> be a part of the kernel mapping and any access to this region by the
> application processor after assigning it to the remote Q6 will result
> in a XPU violation. This is fixed by using a no-map carveout instead.
> Update the bindings to reflect the addition of the new modem metadata
> carveout on SC7280 SoC.
>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
> ---
>
> v3:
> * remove double space [Krzysztof]
> * Pickup R-b
>
> v2:
> * Pad commit message to explain bindings break [Krzysztof]
> * Split dt/bindings per SoC [Krzysztof]
>
> .../devicetree/bindings/remoteproc/qcom,sc7280-mss-pil.yaml | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.
Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.
Full log is available here: https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230111114337.24782-5-quic_sibis@quicinc.com
remoteproc@4080000: memory-region: [[226], [227]] is too short
arch/arm64/boot/dts/qcom/sc7280-idp.dtb
remoteproc@4080000: memory-region: [[231], [232]] is too short
arch/arm64/boot/dts/qcom/sc7280-idp2.dtb
remoteproc@4080000: memory-region: [[234], [235]] is too short
arch/arm64/boot/dts/qcom/sc7280-crd-r3.dtb
remoteproc@4080000: memory-region: [[240], [241]] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dtb
remoteproc@4080000: memory-region: [[243], [244]] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dtb
arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dtb
remoteproc@4080000: memory-region: [[248], [249]] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie-lte.dtb
remoteproc@4080000: memory-region: [[251], [252]] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dtb
remoteproc@4080000: memory-region: [[252], [253]] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-lte.dtb
remoteproc@4080000: qcom,halt-regs:0: [231] is too short
arch/arm64/boot/dts/qcom/sc7280-idp.dtb
remoteproc@4080000: qcom,halt-regs:0: [236] is too short
arch/arm64/boot/dts/qcom/sc7280-idp2.dtb
remoteproc@4080000: qcom,halt-regs:0: [239] is too short
arch/arm64/boot/dts/qcom/sc7280-crd-r3.dtb
remoteproc@4080000: qcom,halt-regs:0: [245] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r0.dtb
remoteproc@4080000: qcom,halt-regs:0: [248] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dtb
arch/arm64/boot/dts/qcom/sc7280-herobrine-villager-r1-lte.dtb
remoteproc@4080000: qcom,halt-regs:0: [253] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-zombie-lte.dtb
remoteproc@4080000: qcom,halt-regs:0: [256] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-herobrine-r1.dtb
remoteproc@4080000: qcom,halt-regs:0: [257] is too short
arch/arm64/boot/dts/qcom/sc7280-herobrine-evoker-lte.dtb
next prev parent reply other threads:[~2023-01-11 13:33 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-11 11:43 [PATCH V3 00/10] Fix XPU violation during modem metadata authentication Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 01/10] dt-bindings: remoteproc: qcom,q6v5: Move MSM8996 to schema Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 02/10] dt-bindings: remoteproc: qcom,msm8996-mss-pil: Update memory region Sibi Sankar
2023-01-12 9:18 ` Krzysztof Kozlowski
2023-01-11 11:43 ` [PATCH V3 03/10] dt-bindings: remoteproc: qcom,sc7180-mss-pil: Update memory-region Sibi Sankar
2023-01-11 13:29 ` Rob Herring
2023-01-12 20:17 ` Rob Herring
2023-01-12 20:19 ` Rob Herring
2023-01-11 11:43 ` [PATCH V3 04/10] dt-bindings: remoteproc: qcom,sc7280-mss-pil: " Sibi Sankar
2023-01-11 13:29 ` Rob Herring [this message]
2023-01-11 11:43 ` [PATCH V3 05/10] remoteproc: qcom_q6v5_mss: Use a carveout to authenticate modem headers Sibi Sankar
2023-01-11 11:54 ` Manivannan Sadhasivam
2023-01-11 12:28 ` Sibi Sankar
2023-01-11 17:40 ` Manivannan Sadhasivam
2023-01-11 11:43 ` [PATCH V3 06/10] arm64: dts: qcom: msm8996: Add a carveout for modem metadata Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 07/10] arm64: dts: qcom: msm8998: " Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 08/10] arm64: dts: qcom: sdm845: " Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 09/10] arm64: dts: qcom: sc7180: " Sibi Sankar
2023-01-11 11:43 ` [PATCH V3 10/10] arm64: dts: qcom: sc7280: " Sibi Sankar
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