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 X-Spam-Level: X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DF12C433DB for ; Wed, 20 Jan 2021 17:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 27F73233E2 for ; Wed, 20 Jan 2021 17:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727065AbhATRUz (ORCPT ); Wed, 20 Jan 2021 12:20:55 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:51747 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404092AbhATRTW (ORCPT ); Wed, 20 Jan 2021 12:19:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611163072; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=VgDQfCPtQBys8MT2VsZyOXdV6pltJWywaOJZjqOfM6o=; b=Gwtl4jzHtl4a6O6bxDZUky34tA+74qKlsVrTVeIil0PXzUXyvEMitWFdEiBHMrFDqzOkvB cNOSO6ClAf6itv/DRN2/u+aNm6Q4YIPKkRuK+bEnRC9UVYW5A0qeKLEDqXT4IL6eg/wFdZ epvAXnWpbBN2uFIEXkYKA2yMoQoN3Kc= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-155-TzHNMdvJMQCT_n44ubWu4g-1; Wed, 20 Jan 2021 12:17:49 -0500 X-MC-Unique: TzHNMdvJMQCT_n44ubWu4g-1 Received: by mail-wr1-f72.google.com with SMTP id w5so11834826wrl.9 for ; Wed, 20 Jan 2021 09:17:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=VgDQfCPtQBys8MT2VsZyOXdV6pltJWywaOJZjqOfM6o=; b=QAnKX01Vz5dlP68XFHOW9lSlDvrCYyCoGBPYhgftAJe+/OGvlSjWmMKRBHN2Aaih+C Vk1Tr1zJO5NIUdQw5ykD2UgHLXQy+SWzc8Q3a/78f9NgiFmoaSIPTaNqDTp6o1C3VZKA FVbFuTkrfy7eULCwrjEtC0YDn6jBoJUQZ51/3tbBRyT11rcFXFPOpoFLYCblR+7rSjA3 3bUVd2frQTAd01NmRrDKFhsEsV37PcCJGuahd5CHuBsQ9/Qst0UwTZnxJg9t9IHdg+rR lXV9Tb2d7RuxbynjeydDCRy7YJrRQyyzmjxQe8e56KWDp/21ioICZwtmKXTfNmEfP1jC tHAQ== X-Gm-Message-State: AOAM531O2/JS/IpHG0scVMEoXOWCbmqnOmiZ1ir6Q0dEoT64h5Mr2bRc VVhB7BXdXoLto+uJ19+m8vIq4dYHDO33wqG5lbM87YDWTrW3ODQHDl3rzwfKMFVGmIs2lkaJK5P qJPSO1GHQaHBvunkmF7E7Lvvtak1eMQgGV662Rqo437Zoyt7sGlB5mCErU0NpTQJhEVM6pF2/u5 5z X-Received: by 2002:a1c:10c:: with SMTP id 12mr5360385wmb.186.1611163068088; Wed, 20 Jan 2021 09:17:48 -0800 (PST) X-Google-Smtp-Source: ABdhPJxGKhN/2NYR2T81zX9s+0t8pvkyuYr5imMnERQIJpptWc9hpg0Dlvkm1YAcD3S5poubpx+etw== X-Received: by 2002:a1c:10c:: with SMTP id 12mr5360373wmb.186.1611163067945; Wed, 20 Jan 2021 09:17:47 -0800 (PST) Received: from redfedo.redhat.com ([2a01:cb14:499:3d00:cd47:f651:9d80:157a]) by smtp.gmail.com with ESMTPSA id o124sm5444077wmb.5.2021.01.20.09.17.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Jan 2021 09:17:47 -0800 (PST) From: Julien Thierry To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, broonie@kernel.org, Julien Thierry Subject: [RFC PATCH 0/5] arm64: Prepare instruction decoder for objtool Date: Wed, 20 Jan 2021 18:17:40 +0100 Message-Id: <20210120171745.1657762-1-jthierry@redhat.com> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To support arm64, objtool will need to be able to decode aarch64 instructions. This patch series adds some instruction definitions needed by objtool and moves out encoding/decoding functionalities that do not rely on kernel code in order. I'll post the start of the arm64 objtool backend shortly. Thanks, Julien --> Julien Thierry (5): arm64: Move instruction encoder/decoder under lib/ arm64: aarch64-insn: Add SVE instruction class arm64: aarch64-insn: Add barrier encodings arm64: aarch64-insn: Add some opcodes to instruction decoder arm64: Add load/store decoding helpers arch/arm64/include/asm/aarch64-insn.h | 552 +++++++ arch/arm64/include/asm/alternative-macros.h | 3 - arch/arm64/include/asm/alternative.h | 1 + arch/arm64/include/asm/debug-monitors.h | 14 +- arch/arm64/include/asm/ftrace.h | 2 +- arch/arm64/include/asm/insn.h | 476 ------- arch/arm64/include/asm/jump_label.h | 2 +- arch/arm64/include/asm/uprobes.h | 2 +- arch/arm64/kernel/insn.c | 1416 +----------------- arch/arm64/lib/Makefile | 2 +- arch/arm64/lib/aarch64-insn.c | 1426 +++++++++++++++++++ 11 files changed, 1985 insertions(+), 1911 deletions(-) create mode 100644 arch/arm64/include/asm/aarch64-insn.h create mode 100644 arch/arm64/lib/aarch64-insn.c -- 2.25.4