From: liulongfang <liulongfang@huawei.com>
To: Herbert Xu <herbert@gondor.apana.org.au>,
Qunqin Zhao <zhaoqunqin@loongson.cn>
Cc: <lee@kernel.org>, <davem@davemloft.net>, <peterhuewe@gmx.de>,
<jarkko@kernel.org>, <linux-kernel@vger.kernel.org>,
<loongarch@lists.linux.dev>, <linux-crypto@vger.kernel.org>,
<jgg@ziepe.ca>, <linux-integrity@vger.kernel.org>,
<pmenzel@molgen.mpg.de>, Yinggang Gu <guyinggang@loongson.cn>,
Huacai Chen <chenhuacai@loongson.cn>
Subject: Re: [PATCH v9 2/5] crypto: loongson - add Loongson RNG driver support
Date: Mon, 19 May 2025 20:54:18 +0800 [thread overview]
Message-ID: <e7ad2dd5-78a5-618d-f450-ef0eed430adf@huawei.com> (raw)
In-Reply-To: <aCrqPnwr7lMJNOnL@gondor.apana.org.au>
On 2025/5/19 16:22, Herbert Xu wrote:
> On Mon, May 19, 2025 at 04:13:14PM +0800, Qunqin Zhao wrote:
>>
>> Then the HISI TRNG driver isn't a right demo?
>
> Yes the hisi trng looks wrong too.
>
We are currently updating and plan to create software TFM for users when
they unable to apply for hardware device queues, ensuring that users' tasks
can continue to be completed.
Thanks,
Longfang.
>> This can also avoid concurrent access to a device, otherwise i need to
>>
>> add mutex_lock/unlock in generate and seed callback.
>
> Randomly failing the tfm allocation is not a solution to resource
> control :)
>
> Cheers,
>
next prev parent reply other threads:[~2025-05-19 12:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-06 3:19 [PATCH v9 0/5] Add Loongson Security Engine chip driver Qunqin Zhao
2025-05-06 3:19 ` [PATCH v9 1/5] mfd: Add support for Loongson Security Engine chip controller Qunqin Zhao
2025-05-22 13:46 ` Lee Jones
2025-05-26 2:26 ` Qunqin Zhao
2025-05-06 3:19 ` [PATCH v9 2/5] crypto: loongson - add Loongson RNG driver support Qunqin Zhao
2025-05-19 5:57 ` Herbert Xu
2025-05-19 8:13 ` Qunqin Zhao
2025-05-19 8:22 ` Herbert Xu
2025-05-19 8:49 ` Qunqin Zhao
2025-05-19 8:52 ` Herbert Xu
2025-05-19 12:54 ` liulongfang [this message]
2025-05-06 3:19 ` [PATCH v9 3/5] MAINTAINERS: Add entry for Loongson crypto driver Qunqin Zhao
2025-05-06 3:19 ` [PATCH v9 4/5] tpm: Add a driver for Loongson TPM device Qunqin Zhao
2025-05-06 14:13 ` Stefano Garzarella
2025-05-07 1:33 ` Qunqin Zhao
2025-05-07 9:32 ` Stefano Garzarella
2025-05-08 19:57 ` Jarkko Sakkinen
2025-05-08 19:56 ` Jarkko Sakkinen
2025-05-13 7:20 ` Qunqin Zhao
2025-05-11 9:34 ` [PATCH v9 0/5] Add Loongson Security Engine chip driver Huacai Chen
2025-05-13 7:12 ` Qunqin Zhao
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