From mboxrd@z Thu Jan 1 00:00:00 1970 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 B68ADC43217 for ; Fri, 18 Nov 2022 09:04:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241455AbiKRJES (ORCPT ); Fri, 18 Nov 2022 04:04:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54350 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241668AbiKRJEM (ORCPT ); Fri, 18 Nov 2022 04:04:12 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8870082BE3 for ; Fri, 18 Nov 2022 01:04:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 3BC78B82264 for ; Fri, 18 Nov 2022 09:04:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2DACC4347C; Fri, 18 Nov 2022 09:04:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668762247; bh=EUFYFfJ9l4ZaKrj6LXV97kZec7yb3+Tp3+VcEukdMMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LdHq6u+FefAz6sqdRMGRP2sqZkl9VC4fP+bPiqnr1f1vd+rYrC802N2JZ+S05iTFj m5GDvxmjSEJ/6tNb26QRuPs88bWdriJPWqwD+hANG7EaL9ACOj+XsYnjH+PG0nFTXz fkkpn9Y2OyonbOGH7fy2UBbCJgrhRw3cZwh94a4aphQOwWNZ0DX0ia3A5A2MDqsO7n /4m1QSBvVOCncqq4T5p78r8pnT3RJIv+BJX0EuLX4dRoPlrfMiXCMgaGI/4mLnSV0m 2Zjo8aI+c/RsZfhgFIDLEDL5YwTW0KLyXnbBlRljLNTmh+6xYPqzIhVIBOaUq4tqY3 EdFVaxelRx4uA== From: Eric Biggers To: linux-crypto@vger.kernel.org Cc: x86@kernel.org, linux-arm-kernel@lists.infradead.org, Sami Tolvanen , Taehee Yoo Subject: [PATCH 02/11] crypto: x86/aria - fix crash with CFI enabled Date: Fri, 18 Nov 2022 01:02:11 -0800 Message-Id: <20221118090220.398819-3-ebiggers@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221118090220.398819-1-ebiggers@kernel.org> References: <20221118090220.398819-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Eric Biggers Some functions in aria-aesni-avx-asm_64.S are called via indirect function calls. These functions need to use SYM_TYPED_FUNC_START instead of SYM_FUNC_START to cause type hashes to be emitted when the kernel is built with CONFIG_CFI_CLANG=y. Otherwise, the code crashes with a CFI failure. Fixes: 3c516f89e17e ("x86: Add support for CONFIG_CFI_CLANG") Cc: Taehee Yoo Signed-off-by: Eric Biggers --- arch/x86/crypto/aria-aesni-avx-asm_64.S | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/arch/x86/crypto/aria-aesni-avx-asm_64.S b/arch/x86/crypto/aria-aesni-avx-asm_64.S index c75fd7d015ed8..03ae4cd1d976a 100644 --- a/arch/x86/crypto/aria-aesni-avx-asm_64.S +++ b/arch/x86/crypto/aria-aesni-avx-asm_64.S @@ -7,6 +7,7 @@ */ #include +#include #include /* struct aria_ctx: */ @@ -913,7 +914,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_crypt_16way) RET; SYM_FUNC_END(__aria_aesni_avx_crypt_16way) -SYM_FUNC_START(aria_aesni_avx_encrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_encrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -938,7 +939,7 @@ SYM_FUNC_START(aria_aesni_avx_encrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_encrypt_16way) -SYM_FUNC_START(aria_aesni_avx_decrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_decrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1039,7 +1040,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_ctr_gen_keystream_16way) RET; SYM_FUNC_END(__aria_aesni_avx_ctr_gen_keystream_16way) -SYM_FUNC_START(aria_aesni_avx_ctr_crypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_ctr_crypt_16way) /* input: * %rdi: ctx * %rsi: dst @@ -1208,7 +1209,7 @@ SYM_FUNC_START_LOCAL(__aria_aesni_avx_gfni_crypt_16way) RET; SYM_FUNC_END(__aria_aesni_avx_gfni_crypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1233,7 +1234,7 @@ SYM_FUNC_START(aria_aesni_avx_gfni_encrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_gfni_encrypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) /* input: * %rdi: ctx, CTX * %rsi: dst @@ -1258,7 +1259,7 @@ SYM_FUNC_START(aria_aesni_avx_gfni_decrypt_16way) RET; SYM_FUNC_END(aria_aesni_avx_gfni_decrypt_16way) -SYM_FUNC_START(aria_aesni_avx_gfni_ctr_crypt_16way) +SYM_TYPED_FUNC_START(aria_aesni_avx_gfni_ctr_crypt_16way) /* input: * %rdi: ctx * %rsi: dst -- 2.38.1