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From: Robert Elliott <elliott@hpe.com>
To: herbert@gondor.apana.org.au, davem@davemloft.net,
	tim.c.chen@linux.intel.com, ap420073@gmail.com, ardb@kernel.org,
	linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Robert Elliott <elliott@hpe.com>
Subject: [PATCH v2 13/19] crypto: x86/ghash - load based on CPU features
Date: Wed, 12 Oct 2022 16:59:25 -0500	[thread overview]
Message-ID: <20221012215931.3896-14-elliott@hpe.com> (raw)
In-Reply-To: <20221012215931.3896-1-elliott@hpe.com>

Like commit aa031b8f702e ("crypto: x86/sha512 - load based on CPU
features"), these x86-optimized crypto modules already have
module aliases based on CPU feature bits:
    ghash

Rename the unique device table data structure to a generic name
so the code has the same pattern in all the modules.

This commit covers modules that created rcu stall issues
due to kernel_fpu_begin/kernel_fpu_end calls.

Signed-off-by: Robert Elliott <elliott@hpe.com>
---
 arch/x86/crypto/ghash-clmulni-intel_glue.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c
index a39fc405c7cf..69945e41bc41 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_glue.c
+++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c
@@ -327,17 +327,17 @@ static struct ahash_alg ghash_async_alg = {
 	},
 };
 
-static const struct x86_cpu_id pcmul_cpu_id[] = {
+static const struct x86_cpu_id module_cpu_ids[] = {
 	X86_MATCH_FEATURE(X86_FEATURE_PCLMULQDQ, NULL), /* Pickle-Mickle-Duck */
 	{}
 };
-MODULE_DEVICE_TABLE(x86cpu, pcmul_cpu_id);
+MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
 
 static int __init ghash_pclmulqdqni_mod_init(void)
 {
 	int err;
 
-	if (!x86_match_cpu(pcmul_cpu_id))
+	if (!x86_match_cpu(module_cpu_ids))
 		return -ENODEV;
 
 	err = crypto_register_shash(&ghash_alg);
-- 
2.37.3


  parent reply	other threads:[~2022-10-12 22:01 UTC|newest]

Thread overview: 126+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-06 22:31 [RFC PATCH 0/7] crypto: x86 - fix RCU stalls Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 1/7] rcu: correct CONFIG_EXT_RCU_CPU_STALL_TIMEOUT descriptions Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 2/7] crypto: x86/sha - limit FPU preemption Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 3/7] crypto: x86/crc " Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 4/7] crypto: x86/sm3 " Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 5/7] crypto: x86/ghash - restructure FPU context saving Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 6/7] crypto: x86/ghash - limit FPU preemption Robert Elliott
2022-10-06 22:31 ` [RFC PATCH 7/7] crypto: x86 - use common macro for FPU limit Robert Elliott
2022-10-12 21:59 ` [PATCH v2 00/19] crypto: x86 - fix RCU stalls Robert Elliott
2022-10-12 21:59   ` [PATCH v2 01/19] crypto: tcrypt - test crc32 Robert Elliott
2022-10-12 21:59   ` [PATCH v2 02/19] crypto: tcrypt - test nhpoly1305 Robert Elliott
2022-10-12 21:59   ` [PATCH v2 03/19] crypto: tcrypt - reschedule during cycles speed tests Robert Elliott
2022-10-12 21:59   ` [PATCH v2 04/19] crypto: x86/sha - limit FPU preemption Robert Elliott
2022-10-13  0:41     ` Jason A. Donenfeld
2022-10-13 21:50       ` Elliott, Robert (Servers)
2022-10-14 11:01       ` David Laight
2022-10-13  5:57     ` Eric Biggers
2022-10-13  6:04       ` Herbert Xu
2022-10-13  6:08         ` Eric Biggers
2022-10-13  7:50           ` Herbert Xu
2022-10-13 22:41       ` :Re: " Elliott, Robert (Servers)
2022-10-12 21:59   ` [PATCH v2 05/19] crypto: x86/crc " Robert Elliott
2022-10-13  2:00     ` Herbert Xu
2022-10-13 22:34       ` Elliott, Robert (Servers)
2022-10-14  4:02     ` David Laight
2022-10-24  2:03     ` kernel test robot
2022-10-12 21:59   ` [PATCH v2 06/19] crypto: x86/sm3 " Robert Elliott
2022-10-12 21:59   ` [PATCH v2 07/19] crypto: x86/ghash - restructure FPU context saving Robert Elliott
2022-10-12 21:59   ` [PATCH v2 08/19] crypto: x86/ghash - limit FPU preemption Robert Elliott
2022-10-13  6:03     ` Eric Biggers
2022-10-13 22:52       ` Elliott, Robert (Servers)
2022-10-12 21:59   ` [PATCH v2 09/19] crypto: x86 - use common macro for FPU limit Robert Elliott
2022-10-13  0:35     ` Jason A. Donenfeld
2022-10-13 21:48       ` Elliott, Robert (Servers)
2022-10-14  1:26         ` Jason A. Donenfeld
2022-10-18  0:06           ` Elliott, Robert (Servers)
2022-10-12 21:59   ` [PATCH v2 10/19] crypto: x86/sha1, sha256 - load based on CPU features Robert Elliott
2022-10-12 21:59   ` [PATCH v2 11/19] crypto: x86/crc " Robert Elliott
2022-10-12 21:59   ` [PATCH v2 12/19] crypto: x86/sm3 " Robert Elliott
2022-10-12 21:59   ` Robert Elliott [this message]
2022-10-12 21:59   ` [PATCH v2 14/19] crypto: x86 " Robert Elliott
2022-10-14 14:26     ` Elliott, Robert (Servers)
2022-10-12 21:59   ` [PATCH v2 15/19] crypto: x86 - add pr_fmt to all modules Robert Elliott
2022-10-12 21:59   ` [PATCH v2 16/19] crypto: x86 - print CPU optimized loaded messages Robert Elliott
2022-10-13  0:40     ` Jason A. Donenfeld
2022-10-13 13:47     ` kernel test robot
2022-10-13 13:48     ` kernel test robot
2022-10-12 21:59   ` [PATCH v2 17/19] crypto: x86 - standardize suboptimal prints Robert Elliott
2022-10-13  0:38     ` Jason A. Donenfeld
2022-10-12 21:59   ` [PATCH v2 18/19] crypto: x86 - standardize not loaded prints Robert Elliott
2022-10-13  0:42     ` Jason A. Donenfeld
2022-10-13 22:20       ` Elliott, Robert (Servers)
2022-11-10 22:06         ` Elliott, Robert (Servers)
2022-10-12 21:59   ` [PATCH v2 19/19] crypto: x86/sha - register only the best function Robert Elliott
2022-10-13  6:07     ` Eric Biggers
2022-10-13  7:52       ` Herbert Xu
2022-10-13 22:59         ` Elliott, Robert (Servers)
2022-10-14  8:22           ` Herbert Xu
2022-11-01 21:34   ` [PATCH v2 00/19] crypto: x86 - fix RCU stalls Elliott, Robert (Servers)
2022-11-03  4:27   ` [PATCH v3 00/17] crypt: " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 01/17] crypto: tcrypt - test crc32 Robert Elliott
2022-11-03  4:27     ` [PATCH v3 02/17] crypto: tcrypt - test nhpoly1305 Robert Elliott
2022-11-03  4:27     ` [PATCH v3 03/17] crypto: tcrypt - reschedule during cycles speed tests Robert Elliott
2022-11-03  4:27     ` [PATCH v3 04/17] crypto: x86/sha - limit FPU preemption Robert Elliott
2022-11-03  4:27     ` [PATCH v3 05/17] crypto: x86/crc " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 06/17] crypto: x86/sm3 " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 07/17] crypto: x86/ghash - use u8 rather than char Robert Elliott
2022-11-03  4:27     ` [PATCH v3 08/17] crypto: x86/ghash - restructure FPU context saving Robert Elliott
2022-11-03  4:27     ` [PATCH v3 09/17] crypto: x86/ghash - limit FPU preemption Robert Elliott
2022-11-03  4:27     ` [PATCH v3 10/17] crypto: x86/*poly* " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 11/17] crypto: x86/sha - register all variations Robert Elliott
2022-11-03  9:26       ` kernel test robot
2022-11-03  4:27     ` [PATCH v3 12/17] crypto: x86/sha - minimize time in FPU context Robert Elliott
2022-11-03  4:27     ` [PATCH v3 13/17] crypto: x86/sha1, sha256 - load based on CPU features Robert Elliott
2022-11-03  4:27     ` [PATCH v3 14/17] crypto: x86/crc " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 15/17] crypto: x86/sm3 " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 16/17] crypto: x86/ghash,polyval " Robert Elliott
2022-11-03  4:27     ` [PATCH v3 17/17] crypto: x86/nhpoly1305, poly1305 " Robert Elliott
2022-11-16  4:13     ` [PATCH v4 00/24] crypto: fix RCU stalls Robert Elliott
2022-11-16  4:13       ` [PATCH v4 01/24] crypto: tcrypt - test crc32 Robert Elliott
2022-11-16  4:13       ` [PATCH v4 02/24] crypto: tcrypt - test nhpoly1305 Robert Elliott
2022-11-16  4:13       ` [PATCH v4 03/24] crypto: tcrypt - reschedule during cycles speed tests Robert Elliott
2022-11-16  4:13       ` [PATCH v4 04/24] crypto: x86/sha - limit FPU preemption Robert Elliott
2022-11-16  4:13       ` [PATCH v4 05/24] crypto: x86/crc " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 06/24] crypto: x86/sm3 " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 07/24] crypto: x86/ghash - use u8 rather than char Robert Elliott
2022-11-16  4:13       ` [PATCH v4 08/24] crypto: x86/ghash - restructure FPU context saving Robert Elliott
2022-11-16  4:13       ` [PATCH v4 09/24] crypto: x86/ghash - limit FPU preemption Robert Elliott
2022-11-16  4:13       ` [PATCH v4 10/24] crypto: x86/poly " Robert Elliott
2022-11-16 11:13         ` Jason A. Donenfeld
2022-11-22  5:06           ` Elliott, Robert (Servers)
2022-11-22  9:07             ` David Laight
2022-11-25  8:40           ` Herbert Xu
2022-11-25  8:59             ` Ard Biesheuvel
2022-11-25  9:03               ` Herbert Xu
2022-11-28 16:57                 ` Elliott, Robert (Servers)
2022-11-28 18:48                   ` Elliott, Robert (Servers)
2022-12-02  6:21             ` Elliott, Robert (Servers)
2022-12-02  9:25               ` Herbert Xu
2022-12-02 16:15                 ` Elliott, Robert (Servers)
2022-12-06  4:27                   ` Herbert Xu
2022-12-06 14:03                     ` Peter Lafreniere
2022-12-06 14:44                       ` David Laight
2022-12-06 23:06               ` Peter Lafreniere
2022-12-10  0:34                 ` Elliott, Robert (Servers)
2022-12-16 22:12                   ` Elliott, Robert (Servers)
2022-11-16  4:13       ` [PATCH v4 11/24] crypto: x86/aegis " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 12/24] crypto: x86/sha - register all variations Robert Elliott
2022-11-16  4:13       ` [PATCH v4 13/24] crypto: x86/sha - minimize time in FPU context Robert Elliott
2022-11-16  4:13       ` [PATCH v4 14/24] crypto: x86/sha - load based on CPU features Robert Elliott
2022-11-16  4:13       ` [PATCH v4 15/24] crypto: x86/crc " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 16/24] crypto: x86/sm3 " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 17/24] crypto: x86/poly " Robert Elliott
2022-11-16 11:19         ` Jason A. Donenfeld
2022-11-16  4:13       ` [PATCH v4 18/24] crypto: x86/ghash " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 19/24] crypto: x86/aesni - avoid type conversions Robert Elliott
2022-11-16  4:13       ` [PATCH v4 20/24] crypto: x86/ciphers - load based on CPU features Robert Elliott
2022-11-16 11:30         ` Jason A. Donenfeld
2022-11-16  4:13       ` [PATCH v4 21/24] crypto: x86 - report used CPU features via module parameters Robert Elliott
2022-11-16 11:26         ` Jason A. Donenfeld
2022-11-16  4:13       ` [PATCH v4 22/24] crypto: x86 - report missing " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 23/24] crypto: x86 - report suboptimal CPUs " Robert Elliott
2022-11-16  4:13       ` [PATCH v4 24/24] crypto: x86 - standarize module descriptions Robert Elliott
2022-11-17  3:58       ` [PATCH v4 00/24] crypto: fix RCU stalls Herbert Xu
2022-11-17 15:13         ` Elliott, Robert (Servers)
2022-11-17 15:15           ` Jason A. Donenfeld

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