From: Dhruva Gole <d-gole@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: Tom Rini <trini@konsulko.com>, <u-boot@lists.denx.de>,
Vignesh Raghavendra <vigneshr@ti.com>, Kamlesh <kamlesh@ti.com>,
Vibhore Vardhan <vibhore@ti.com>,
Wadim Egorov <w.egorov@phytec.de>
Subject: Re: [PATCH 0/2] docs: AM62x: Remove SW_PRNG Flag for OPTEE
Date: Tue, 5 Dec 2023 10:57:08 +0530 [thread overview]
Message-ID: <422e60a8-7118-4ecc-9490-1f8274ae16f2@ti.com> (raw)
In-Reply-To: <20231204193031.57p64bitdb7agoh7@client>
Hi Nishanth,
On 05/12/23 01:00, Nishanth Menon wrote:
> On 15:59-20231201, Dhruva Gole wrote:
>> The CFG_WITH_SOFTWARE_PRNG option was needed once when there were some
>> issues with system crashes/ hangs after a suspend-resume cycle. However
>> this seems to no longer be the case with newer firmwares, and this
>> config is not needed for basic boot support of the SoC either, hence
>> remove it from the docs.
>>
>> Cc: Kamlesh <kamlesh@ti.com>
>> Cc: Vibhore Vardhan <vibhore@ti.com>
>> Cc: Wadim Egorov <w.egorov@phytec.de >>
>> Dhruva Gole (2):
>> doc: board: beagle: am62x_beagleplay: Delete SW_PRNG flag for OPTEE
>> doc: board: ti: am62x_sk: Remove SW_PRNG Flag for OPTEE
>>
>> doc/board/beagle/am62x_beagleplay.rst | 1 -
>> doc/board/ti/am62x_sk.rst | 1 -
>> 2 files changed, 2 deletions(-)
>>
>
> NAK to the series. RNG seed is needed for KASLR. either enable h/w RNG
@Wadim: Please take note and ignore my previous suggestion to you to
remove this line, keep this line as is.
> or at least enable S/W RNG in OPTEE.
>
Agreed, I will send a patch to use HWRNG later on then. For now let's
just keep the PRNG enabled in these docs.
--
Thanks and Regards,
Dhruva Gole
prev parent reply other threads:[~2023-12-05 5:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-01 10:29 [PATCH 0/2] docs: AM62x: Remove SW_PRNG Flag for OPTEE Dhruva Gole
2023-12-01 10:29 ` [PATCH 1/2] doc: board: beagle: am62x_beagleplay: Delete SW_PRNG flag " Dhruva Gole
2023-12-04 19:29 ` Nishanth Menon
2023-12-05 14:46 ` Andrew Davis
2023-12-05 15:22 ` Nishanth Menon
2023-12-05 16:38 ` Andrew Davis
2023-12-01 10:29 ` [PATCH 2/2] doc: board: ti: am62x_sk: Remove SW_PRNG Flag " Dhruva Gole
2023-12-04 19:30 ` [PATCH 0/2] docs: AM62x: " Nishanth Menon
2023-12-05 5:27 ` Dhruva Gole [this message]
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