From patchwork Tue Aug 15 04:09:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zeng Heng X-Patchwork-Id: 13353509 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0055C04A6A for ; Tue, 15 Aug 2023 04:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234428AbjHOEQF (ORCPT ); Tue, 15 Aug 2023 00:16:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234237AbjHOENC (ORCPT ); Tue, 15 Aug 2023 00:13:02 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6EAEBB for ; Mon, 14 Aug 2023 21:12:26 -0700 (PDT) Received: from kwepemi500024.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RPyT45QLqzFqb0; Tue, 15 Aug 2023 12:09:28 +0800 (CST) Received: from huawei.com (10.175.103.91) by kwepemi500024.china.huawei.com (7.221.188.100) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Tue, 15 Aug 2023 12:12:24 +0800 From: Zeng Heng To: , , , CC: , , , Subject: [PATCH -next v2 1/4] kselftest/arm64: add SHA1 and related features to hwcap test Date: Tue, 15 Aug 2023 12:09:12 +0800 Message-ID: <20230815040915.3966955-2-zengheng4@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230815040915.3966955-1-zengheng4@huawei.com> References: <20230815040915.3966955-1-zengheng4@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500024.china.huawei.com (7.221.188.100) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Add the SHA1 and related features check in the set of hwcap tests. Signed-off-by: Zeng Heng Reviewed-by: Mark Brown --- tools/testing/selftests/arm64/abi/hwcap.c | 39 +++++++++++++++++++++++ 1 file changed, 39 insertions(+) -- 2.25.1 diff --git a/tools/testing/selftests/arm64/abi/hwcap.c b/tools/testing/selftests/arm64/abi/hwcap.c index af5490cae09b..c87a2e167ee8 100644 --- a/tools/testing/selftests/arm64/abi/hwcap.c +++ b/tools/testing/selftests/arm64/abi/hwcap.c @@ -87,6 +87,24 @@ static void rng_sigill(void) asm volatile("mrs x0, S3_3_C2_C4_0" : : : "x0"); } +static void sha1_sigill(void) +{ + /* SHA1H S0, S0 */ + asm volatile(".inst 0x5e280800" : : : ); +} + +static void sha2_sigill(void) +{ + /* SHA256H Q0, Q0, V0.4S */ + asm volatile(".inst 0x5e004000" : : : ); +} + +static void sha512_sigill(void) +{ + /* SHA512H Q0, Q0, V0.2D */ + asm volatile(".inst 0xce608000" : : : ); +} + static void sme_sigill(void) { /* RDSVL x0, #0 */ @@ -334,6 +352,27 @@ static const struct hwcap_data { .hwcap_bit = HWCAP2_RPRFM, .cpuinfo = "rprfm", }, + { + .name = "SHA1", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA1, + .cpuinfo = "sha1", + .sigill_fn = sha1_sigill, + }, + { + .name = "SHA2", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA2, + .cpuinfo = "sha2", + .sigill_fn = sha2_sigill, + }, + { + .name = "SHA512", + .at_hwcap = AT_HWCAP, + .hwcap_bit = HWCAP_SHA512, + .cpuinfo = "sha512", + .sigill_fn = sha512_sigill, + }, { .name = "SME", .at_hwcap = AT_HWCAP2,