From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: "Gaurav Kashyap (QUIC)" <quic_gaurkash@quicinc.com>,
"neil.armstrong@linaro.org" <neil.armstrong@linaro.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>,
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<krzysztof.kozlowski+dt@linaro.org>,
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Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
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kernel <kernel@quicinc.com>,
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"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
Prasad Sodagudi <psodagud@quicinc.com>,
Sonal Gupta <sonalg@quicinc.com>
Subject: Re: [PATCH v5 04/15] soc: qcom: ice: add hwkm support in ice
Date: Thu, 20 Jun 2024 08:51:44 +0200 [thread overview]
Message-ID: <ef3ab301-563d-4939-9eb6-ec4c097ea07a@linaro.org> (raw)
In-Reply-To: <9dc6cece90294657a20384b894b9aff8@quicinc.com>
On 20/06/2024 00:02, Gaurav Kashyap (QUIC) wrote:
> Hello Krzysztof
>
> On 06/18/2024 11:17 PM PDT, Krzysztof Kozlowski wrote:
>> On 19/06/2024 00:08, Gaurav Kashyap (QUIC) wrote:
>>>>
>>>> You may perhaps only call qcom_scm_derive_sw_secret_available() for
>>>> some ICE versions.
>>>>
>>>> Neil
>>>
>>> The issue here is that for the same ICE version, based on the chipset,
>>> there might be different configurations.
>>
>> That's not what your DTS said. To remind: your DTS said that all SM8550 and
>> all SM8650 have it. Choice is obvious then: it's deducible from compatible.
>>
>> I still do not understand why your call cannot return you correct
>> "configuration".
>>
>
> ICE version and chipsets are disjoint, meaning for the same ICE HW present in SM8650 vs SMxxxx target,
> SM8650 will have necessary TZ support, but SM8xxxx may not, that is the reason I was trying to indicate all SM8550 and
> SM8650 have the necessary TZ support. There might have been a miscommunication there.
No. Read your DTS again.
Best regards,
Krzysztof
next prev parent reply other threads:[~2024-06-20 6:51 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-17 0:50 [PATCH v5 00/15] Hardware wrapped key support for qcom ice and ufs Gaurav Kashyap
2024-06-17 0:50 ` [PATCH v5 01/15] ice, ufs, mmc: use blk_crypto_key for program_key Gaurav Kashyap
2024-06-17 0:50 ` [PATCH v5 02/15] qcom_scm: scm call for deriving a software secret Gaurav Kashyap
2024-06-17 7:33 ` Dmitry Baryshkov
2024-06-17 0:50 ` [PATCH v5 03/15] qcom_scm: scm call for create, prepare and import keys Gaurav Kashyap
2024-06-17 7:39 ` Dmitry Baryshkov
2024-06-17 0:50 ` [PATCH v5 04/15] soc: qcom: ice: add hwkm support in ice Gaurav Kashyap
2024-06-17 7:54 ` Dmitry Baryshkov
2024-06-18 22:07 ` Gaurav Kashyap (QUIC)
2024-06-18 22:16 ` Dmitry Baryshkov
2024-06-19 22:30 ` Gaurav Kashyap (QUIC)
2024-06-20 11:57 ` Dmitry Baryshkov
2024-06-21 4:47 ` Eric Biggers
2024-06-21 15:16 ` Dmitry Baryshkov
2024-06-21 15:39 ` Eric Biggers
2024-06-21 16:06 ` Dmitry Baryshkov
2024-06-21 16:31 ` Eric Biggers
2024-06-21 17:49 ` Dmitry Baryshkov
2024-06-21 18:36 ` Eric Biggers
2024-06-21 19:24 ` Dmitry Baryshkov
2024-06-21 20:14 ` Eric Biggers
2024-06-21 20:52 ` Dmitry Baryshkov
2024-06-21 21:46 ` Eric Biggers
2024-06-21 15:35 ` Gaurav Kashyap
2024-06-21 15:38 ` Gaurav Kashyap (QUIC)
2024-06-21 16:01 ` Eric Biggers
2024-06-25 4:58 ` Gaurav Kashyap (QUIC)
2024-06-25 8:21 ` neil.armstrong
2024-06-18 7:13 ` neil.armstrong
2024-06-18 22:08 ` Gaurav Kashyap (QUIC)
2024-06-19 6:16 ` Krzysztof Kozlowski
2024-06-19 22:02 ` Gaurav Kashyap (QUIC)
2024-06-20 6:51 ` Krzysztof Kozlowski [this message]
2024-06-19 7:12 ` Neil Armstrong
2024-06-19 22:03 ` Gaurav Kashyap (QUIC)
2024-06-17 0:51 ` [PATCH v5 05/15] soc: qcom: ice: support for hardware wrapped keys Gaurav Kashyap
2024-06-17 7:58 ` Dmitry Baryshkov
2024-06-17 0:51 ` [PATCH v5 06/15] soc: qcom: ice: support for generate, import and prepare key Gaurav Kashyap
2024-06-17 7:59 ` Dmitry Baryshkov
2024-06-17 0:51 ` [PATCH v5 07/15] ufs: core: support wrapped keys in ufs core Gaurav Kashyap
2024-06-17 8:01 ` Dmitry Baryshkov
2024-06-17 0:51 ` [PATCH v5 08/15] ufs: core: add support to derive software secret Gaurav Kashyap
2024-06-17 17:37 ` Konrad Dybcio
2024-06-17 0:51 ` [PATCH v5 09/15] ufs: core: add support for generate, import and prepare keys Gaurav Kashyap
2024-06-17 17:38 ` Konrad Dybcio
2024-06-17 0:51 ` [PATCH v5 10/15] ufs: host: wrapped keys support in ufs qcom Gaurav Kashyap
2024-06-17 0:51 ` [PATCH v5 11/15] ufs: host: implement derive sw secret vop " Gaurav Kashyap
2024-06-17 0:51 ` [PATCH v5 12/15] ufs: host: support for generate, import and prepare key Gaurav Kashyap
2024-06-17 0:51 ` [PATCH v5 13/15] dt-bindings: crypto: ice: document the hwkm property Gaurav Kashyap
2024-06-17 7:16 ` Krzysztof Kozlowski
2024-06-18 0:35 ` Gaurav Kashyap (QUIC)
2024-06-18 6:30 ` Krzysztof Kozlowski
2024-06-19 22:07 ` Gaurav Kashyap (QUIC)
2024-06-17 17:39 ` Konrad Dybcio
2024-06-17 0:51 ` [PATCH v5 14/15] arm64: dts: qcom: sm8650: add hwkm support to ufs ice Gaurav Kashyap
2024-06-17 8:21 ` Krzysztof Kozlowski
2024-06-17 8:28 ` neil.armstrong
2024-06-17 17:40 ` Konrad Dybcio
2024-06-17 0:51 ` [PATCH v5 15/15] arm64: dts: qcom: sm8550: " Gaurav Kashyap
2024-06-17 7:17 ` [PATCH v5 00/15] Hardware wrapped key support for qcom ice and ufs Krzysztof Kozlowski
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