From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 77F1745016; Fri, 29 Mar 2024 08:06:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711699560; cv=none; b=ikkIlxm8IA5DC76VwwWodXST10KRwOx3k3OjXYqWRO+gcBqOxbuziC/wCWE6jMsfYUzi2PxQDuv+b9zHIvabQeK5p4rvUZ1Efoz5BnNduEfUHTk6h8VAws94FxSCtvy2KOO2D09rKFEV8hkDqevw2FYxugvqoj8tUq049Z3b33o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711699560; c=relaxed/simple; bh=XX+VRU77adYKl58Xf5SH3Psy1Aivalng4w2owP5PZaM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UauHUXgV5ed66seL5BShnnjnYLRPjUqOp+onFJU/xoTvw6aF0Fp0CU6hT7xzok70Pcva8MUEDemRsS90+yp0W5vjf2Ml6DSynaHfFm0Ik/RQvarWYLmmxcKSvd/dYZ6Uy9TzVy7S8UWtnICoMqfDLC28+jKliYoj6bbG9Gp+8G4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pGWTgk/H; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pGWTgk/H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB36DC433C7; Fri, 29 Mar 2024 08:05:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711699560; bh=XX+VRU77adYKl58Xf5SH3Psy1Aivalng4w2owP5PZaM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pGWTgk/HOt2BEKHYJrtDMwiPg7uV/Rq5N/hvnbapV1svXV7MqGHAG/zdfJxfwPfLx cpJB1vtpZFiBaKhsCUQ0+ySb4idOjLg//OMzEoTWdqIg/ZZLa2c3rLpFx8LcQ4k14o SwY2hZnZ/VGoT037asg0u5THFYPZOya/PVG84itX25eq4i8UVTBoCoUVk+keN6vfWd 8fyMbYjH2fRkyl5SPI/FWhA7ozrQXvzeGsBzTDhAw4E/+mPG+nFcOpKXGWox3+uwyK 1tvNOgxWaggTq4kGclnN0GlXOO9Q9ZKIPtg4PDeCTrToWVwK4jG3Wf6MVwSYXEiZ6H 45OLpA1qvm9pA== From: Eric Biggers To: linux-crypto@vger.kernel.org, x86@kernel.org Cc: linux-kernel@vger.kernel.org, Ard Biesheuvel , Andy Lutomirski , "Chang S . Bae" , Ingo Molnar Subject: [PATCH v2 1/6] x86: add kconfig symbols for assembler VAES and VPCLMULQDQ support Date: Fri, 29 Mar 2024 01:03:49 -0700 Message-ID: <20240329080355.2871-2-ebiggers@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240329080355.2871-1-ebiggers@kernel.org> References: <20240329080355.2871-1-ebiggers@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Eric Biggers Add config symbols AS_VAES and AS_VPCLMULQDQ that expose whether the assembler supports the vector AES and carryless multiplication cryptographic extensions. Reviewed-by: Ingo Molnar Signed-off-by: Eric Biggers --- arch/x86/Kconfig.assembler | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/x86/Kconfig.assembler b/arch/x86/Kconfig.assembler index 8ad41da301e5..59aedf32c4ea 100644 --- a/arch/x86/Kconfig.assembler +++ b/arch/x86/Kconfig.assembler @@ -23,9 +23,19 @@ config AS_TPAUSE config AS_GFNI def_bool $(as-instr,vgf2p8mulb %xmm0$(comma)%xmm1$(comma)%xmm2) help Supported by binutils >= 2.30 and LLVM integrated assembler +config AS_VAES + def_bool $(as-instr,vaesenc %ymm0$(comma)%ymm1$(comma)%ymm2) + help + Supported by binutils >= 2.30 and LLVM integrated assembler + +config AS_VPCLMULQDQ + def_bool $(as-instr,vpclmulqdq \$0x10$(comma)%ymm0$(comma)%ymm1$(comma)%ymm2) + help + Supported by binutils >= 2.30 and LLVM integrated assembler + config AS_WRUSS def_bool $(as-instr,wrussq %rax$(comma)(%rbx)) help Supported by binutils >= 2.31 and LLVM integrated assembler -- 2.44.0