From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Herbert Xu" <herbert@gondor.apana.org.au>
Cc: "Eric Biggers" <ebiggers@kernel.org>,
"Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
"James Bottomley" <James.Bottomley@hansenpartnership.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Linux Crypto Mailing List" <linux-crypto@vger.kernel.org>,
linux-integrity@vger.kernel.org, keyrings@vger.kernel.org,
regressions@lists.linux.dev, kernel@collabora.com
Subject: Re: [PATCH] crypto: api - Do not load modules until algapi is ready
Date: Sat, 18 May 2024 16:03:26 +0300 [thread overview]
Message-ID: <D1CSHP8IUUBC.2MY9XKKJCQVYQ@kernel.org> (raw)
In-Reply-To: <Zkif-BI_OFnFbDhv@gondor.apana.org.au>
On Sat May 18, 2024 at 3:32 PM EEST, Herbert Xu wrote:
> On Sat, May 18, 2024 at 02:04:18PM +0300, Jarkko Sakkinen wrote:
> >
> > Right does this mean for TPM driver that a crypto API invocation not
> > having everthing needed loaded will block until this is not the case?
>
> All this does is disable module loading by the Crypto API (because
> there is no point and it may deadlock) until such a point where
> all/most drivers have finished loading.
>
> So if the algorithm is missing (which shouldn't happen because of
> Kconfig selects), then it will simply fail.
>
> Cheers,
Ok, you can add
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
BR, Jarkko
next prev parent reply other threads:[~2024-05-18 13:03 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 20:27 [PATCH v8 00/22] add integrity and security to TPM2 transactions James Bottomley
2024-04-29 20:27 ` [PATCH v8 01/22] tpm: Remove unused tpm_buf_tag() James Bottomley
2024-04-29 20:27 ` [PATCH v8 02/22] tpm: Remove tpm_send() James Bottomley
2024-04-29 20:27 ` [PATCH v8 03/22] tpm: Move buffer handling from static inlines to real functions James Bottomley
2024-04-29 20:27 ` [PATCH v8 04/22] tpm: Update struct tpm_buf documentation comments James Bottomley
2024-04-29 20:27 ` [PATCH v8 05/22] tpm: Store the length of the tpm_buf data separately James Bottomley
2024-04-29 20:27 ` [PATCH v8 06/22] tpm: TPM2B formatted buffers James Bottomley
2024-04-29 20:27 ` [PATCH v8 07/22] tpm: Add tpm_buf_read_{u8,u16,u32} James Bottomley
2024-04-29 20:27 ` [PATCH v8 08/22] KEYS: trusted: tpm2: Use struct tpm_buf for sized buffers James Bottomley
2024-04-29 20:27 ` [PATCH v8 09/22] crypto: lib - implement library version of AES in CFB mode James Bottomley
2024-04-29 20:27 ` [PATCH v8 10/22] tpm: add buffer function to point to returned parameters James Bottomley
2024-04-29 20:28 ` [PATCH v8 11/22] tpm: export the context save and load commands James Bottomley
2024-04-29 20:28 ` [PATCH v8 12/22] tpm: Add NULL primary creation James Bottomley
2024-04-29 22:37 ` Jarkko Sakkinen
2024-04-29 20:28 ` [PATCH v8 13/22] tpm: Add TCG mandated Key Derivation Functions (KDFs) James Bottomley
2024-04-29 22:37 ` Jarkko Sakkinen
2024-04-29 20:28 ` [PATCH v8 14/22] tpm: Add HMAC session start and end functions James Bottomley
2024-04-29 22:38 ` Jarkko Sakkinen
2024-04-30 16:49 ` Jarkko Sakkinen
2024-04-29 20:28 ` [PATCH v8 15/22] tpm: Add HMAC session name/handle append James Bottomley
2024-04-29 22:38 ` Jarkko Sakkinen
2024-04-29 20:28 ` [PATCH v8 16/22] tpm: Add the rest of the session HMAC API James Bottomley
2024-04-29 22:39 ` Jarkko Sakkinen
2024-04-29 20:28 ` [PATCH v8 17/22] tpm: add hmac checks to tpm2_pcr_extend() James Bottomley
2024-04-29 20:28 ` [PATCH v8 18/22] tpm: add session encryption protection to tpm2_get_random() James Bottomley
2024-05-17 0:25 ` Nícolas F. R. A. Prado
2024-05-17 1:59 ` James Bottomley
2024-05-17 7:20 ` Ard Biesheuvel
2024-05-17 8:26 ` Jarkko Sakkinen
2024-05-17 13:35 ` James Bottomley
2024-05-17 13:43 ` Ard Biesheuvel
2024-05-17 14:25 ` James Bottomley
2024-05-17 16:22 ` Nícolas F. R. A. Prado
2024-05-17 16:48 ` Jarkko Sakkinen
2024-05-18 4:31 ` Eric Biggers
2024-05-18 7:03 ` [PATCH] crypto: api - Do not load modules until algapi is ready Herbert Xu
2024-05-18 11:04 ` Jarkko Sakkinen
2024-05-18 12:32 ` Herbert Xu
2024-05-18 13:03 ` Jarkko Sakkinen [this message]
2024-05-18 13:07 ` James Bottomley
2024-05-19 4:19 ` Herbert Xu
2024-05-20 15:49 ` Nícolas F. R. A. Prado
2024-05-21 2:53 ` [v2 PATCH] crypto: api - Do not load modules if called by async probing Herbert Xu
2024-05-21 19:37 ` Nícolas F. R. A. Prado
2024-05-22 5:37 ` [v3 PATCH] hwrng: core - Remove add_early_randomness Herbert Xu
2024-05-22 11:51 ` Jarkko Sakkinen
2024-05-23 4:50 ` Herbert Xu
2024-05-22 19:19 ` Nícolas F. R. A. Prado
2024-05-22 22:53 ` Linus Torvalds
2024-05-23 4:49 ` Herbert Xu
2024-05-23 9:53 ` Jarkko Sakkinen
2024-05-23 9:58 ` Herbert Xu
2024-05-23 10:07 ` Jarkko Sakkinen
2024-05-23 10:02 ` Jarkko Sakkinen
2024-05-23 10:40 ` Torsten Duwe
2024-05-18 10:56 ` [PATCH v8 18/22] tpm: add session encryption protection to tpm2_get_random() Jarkko Sakkinen
2024-05-18 12:31 ` Herbert Xu
2024-04-29 20:28 ` [PATCH v8 19/22] KEYS: trusted: Add session encryption protection to the seal/unseal path James Bottomley
2024-04-29 20:28 ` [PATCH v8 20/22] tpm: add the null key name as a sysfs export James Bottomley
2024-04-29 20:28 ` [PATCH v8 21/22] Documentation: add tpm-security.rst James Bottomley
2024-04-29 20:28 ` [PATCH v8 22/22] tpm: disable the TPM if NULL name changes James Bottomley
2024-04-29 22:59 ` Jarkko Sakkinen
2024-04-29 23:34 ` Jarkko Sakkinen
2024-04-29 22:22 ` [PATCH v8 00/22] add integrity and security to TPM2 transactions Jarkko Sakkinen
2024-04-29 22:26 ` Jarkko Sakkinen
2024-04-29 23:49 ` Jarkko Sakkinen
2024-04-30 11:18 ` Stefan Berger
2024-04-30 18:37 ` Jarkko Sakkinen
2024-04-30 18:57 ` Stefan Berger
2024-04-30 19:23 ` James Bottomley
2024-04-30 21:48 ` Jarkko Sakkinen
2024-04-30 22:31 ` James Bottomley
2024-04-30 22:46 ` Jarkko Sakkinen
2024-04-30 23:10 ` Jarkko Sakkinen
2024-05-03 23:18 ` Jarkko Sakkinen
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