From: Rijo Thomas <Rijo-john.Thomas@amd.com>
To: Tom Lendacky <thomas.lendacky@amd.com>,
John Allen <john.allen@amd.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S . Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org
Cc: Mythri Pandeshwara krishna <mythri.pandeshwarakrishna@amd.com>,
Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>,
Jens Wiklander <jens.wiklander@linaro.org>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH 0/3] PSP TEE driver update and bug fixes
Date: Wed, 10 Mar 2021 09:57:48 +0530 [thread overview]
Message-ID: <1f8d3fe9-a945-811e-c1ec-b82f45c1d272@amd.com> (raw)
In-Reply-To: <6f036523-6eb4-4b74-c22c-e45a98f63f86@amd.com>
On 09/03/21 10:06 pm, Tom Lendacky wrote:
> On 3/9/21 2:11 AM, Rijo Thomas wrote:
>> The first patch helps to improve the response time by reducing the
>> polling time of the tee command status variable.
>>
>> Second patch is a bug fix to handle multi-threaded use-case.
>> During testing, race condition was seen due to missing synchronisation
>> in writes to the TEE ring buffer. This patch helps to resolve that.
>>
>> Third patch is to update the copyright year for the tee driver files.
>>
>
> Just something to think about and not as part of this patch series, but
> think about submitting a patch that adds you as maintainer of the TEE
> portion of the driver (see how the SEV portion is handled).
>
Sure Tom. I will add myself as maintainer for TEE portion of driver.
I will post that as a separate patch.
Thanks,
Rijo
> Thanks,
> Tom
>
>> Rijo Thomas (3):
>> crypto: ccp - reduce tee command status polling interval from 5ms to
>> 1ms
>> crypto: ccp - fix command queuing to TEE ring buffer
>> crypto: ccp - update copyright year for tee
>>
>> drivers/crypto/ccp/tee-dev.c | 57 ++++++++++++++++++++++++------------
>> drivers/crypto/ccp/tee-dev.h | 20 +++++++++++--
>> 2 files changed, 57 insertions(+), 20 deletions(-)
>>
prev parent reply other threads:[~2021-03-10 4:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 8:11 [PATCH 0/3] PSP TEE driver update and bug fixes Rijo Thomas
2021-03-09 8:11 ` [PATCH 1/3] crypto: ccp - reduce tee command status polling interval from 5ms to 1ms Rijo Thomas
2021-03-09 8:11 ` [PATCH 2/3] crypto: ccp - fix command queuing to TEE ring buffer Rijo Thomas
2021-03-09 8:11 ` [PATCH 3/3] crypto: ccp - update copyright year for tee Rijo Thomas
2021-03-09 16:33 ` Tom Lendacky
2021-03-10 4:25 ` Rijo Thomas
2021-03-09 16:36 ` [PATCH 0/3] PSP TEE driver update and bug fixes Tom Lendacky
2021-03-10 4:27 ` Rijo Thomas [this message]
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