From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clément Léger Date: Wed, 4 Oct 2023 16:30:49 +0200 Subject: [PATCH 0/5] riscv: cleanup assembly usage of ENTRY()/END() and use local labels Message-ID: <20231004143054.482091-1-cleger@rivosinc.com> List-Id: To: kvm-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit This series does a cleanup of all ENTRY()/END() macros that are used in arch/riscv/ as well as use of local labels. This allows to remove the use of the now deprecated ENTRY()/END()/WEAK() macros as well as using the new SYM_*() ones which provide a better understanding of what is meant to be annotated. Some wrong usage of SYM_FUNC_START() are also fixed in this series by using the correct annotations. Finally a few labels that were meant to be local have been renamed to use the .L suffix and thus not to be emitted as visible symbols. Note: the patches have been split between arch/riscv/ and arch/riscv/kvm/ due to having different maintainers. Cl?ment L?ger (5): riscv: use ".L" local labels in assembly when applicable riscv: Use SYM_*() assembly macros instead of deprecated ones riscv: kernel: Use correct SYM_DATA_*() macro for data riscv: kvm: Use SYM_*() assembly macros instead of deprecated ones riscv: kvm: use ".L" local labels in assembly when applicable arch/riscv/kernel/copy-unaligned.S | 8 +-- arch/riscv/kernel/entry.S | 19 +++---- arch/riscv/kernel/fpu.S | 8 +-- arch/riscv/kernel/head.S | 30 +++++----- arch/riscv/kernel/hibernate-asm.S | 12 ++-- arch/riscv/kernel/mcount-dyn.S | 20 +++---- arch/riscv/kernel/mcount.S | 18 +++--- arch/riscv/kernel/probes/rethook_trampoline.S | 4 +- arch/riscv/kernel/suspend_entry.S | 4 +- arch/riscv/kernel/vdso/flush_icache.S | 4 +- arch/riscv/kernel/vdso/getcpu.S | 4 +- arch/riscv/kernel/vdso/rt_sigreturn.S | 4 +- arch/riscv/kernel/vdso/sys_hwprobe.S | 4 +- arch/riscv/kvm/vcpu_switch.S | 32 +++++------ arch/riscv/lib/memcpy.S | 6 +- arch/riscv/lib/memmove.S | 56 +++++++++---------- arch/riscv/lib/memset.S | 6 +- arch/riscv/lib/uaccess.S | 11 ++-- arch/riscv/purgatory/entry.S | 16 ++---- 19 files changed, 125 insertions(+), 141 deletions(-) -- 2.42.0 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9C873E7C4C8 for ; Wed, 4 Oct 2023 14:35:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=6qckFv0I+ZHTy0akQpCsms1CrKq4TVlX08lzSrjBLhg=; b=M56tiTaiTSrGe6 2eMQKMwy3WpnkLfLalSna0Svv0rljUdAmulVzHCw9Y9AeFwin9Zxy9HMgEb20loMJvnUU35kuX+6N 3Kc4U1msrud1YFrJW6XtAbUu0SPvomrCv2hHry21MMsRMH7XRFYo7vHdGA8MnREy2RWZlZJLMZhtC gh4CSIqOfDKWQPuJ57mOclunSqVn+xUG6izaYWpTPdHFgEW6aBywZFx+l3G5tSDySQZY+AMmP7ioJ eIznVj9dYsD7r9jWNzfOJirwNFuYNhiPtdrSisGTopsABGNgEukkBcY++gfyKYq9VnOnRea0oBmRH Egvfj4/Q6dfh9Q4YpEKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qo2xg-000EMs-11; Wed, 04 Oct 2023 14:34:52 +0000 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qo2xb-000EJC-2M for linux-riscv@lists.infradead.org; Wed, 04 Oct 2023 14:34:49 +0000 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-406553f6976so4960775e9.1 for ; Wed, 04 Oct 2023 07:34:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1696430084; x=1697034884; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=CM1tzOwYIRfBowwMaDOZ0YTv6DSHjRM1ieV3JngoGb0=; b=nDcRmowiIFRrno6fZ9sWsr5hObMCHiGn+RBsLVP7Olh4mGDtZXhGR0sGleirrfm349 ymz9HzdIuIgE27NLo1Nea8EVUhdyjuIIPsJCbTYcaj9tsV4pGQdjMkX2nsd3bIw+eGIX asKjA9nWxDdJuDBanyySB7BR+7TGLJp7NUEfDdRxXflxZ3dS+VPbn43TSkhEit45lKdU k3/hyBzAl57VEoPhryWlnre1WxbLpj93yuzG5ycOO5/jOirRMB3y/bhy3sFgE1cnoa+9 IvIy3ledzKxPun9rqi7+RD+lG03dFMmi9BTUNImUZZG0qhP7HgYYe8sv1pM21xg1Jecn Wr2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696430084; x=1697034884; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CM1tzOwYIRfBowwMaDOZ0YTv6DSHjRM1ieV3JngoGb0=; b=iNQuAU9fLl8cLiARbDqW2HfUGVccBHHOxT2kPP9ffTSMVHBQyUU9BPdfTq9hg6JcP/ /eupuMKWWwpA+nooDL10/QsHJt+l0sgew9MmXO3rQAfvYHk6u6o4LZdIzPcMuf7tce43 etv2YOYBkFsMhVqMs2QMc4InTolcaRtS2B9pXXv46fPFsaqvJopJLBaopPJrsLYc4FJQ E71uggMwdC67W+BgBiKRt9ElBbZhe6jW2QPNOpy9aq1fbI/58x1yG8+e3hJuKrWzWyy4 F/pbFfPceqCnvuVJtBaioBPyG3KRMljNAGMkRNdw+ksvxHqUjFPSI1j/BKOlt5EjChKK L1Fw== X-Gm-Message-State: AOJu0YwlRS1uRbpBZ2NnuxukyXYykl/AYZYTfQu54JtXJMwCv1MjCh+v GMx4o+5YzPGJq3U6n26IfWy8Aw== X-Google-Smtp-Source: AGHT+IEcQotQCjgDXMBBO6ccwZ9igg2/BW1u3BEgiE/Ihu0ulcuIV203Up+Cur0jM4vJZJIKO6KgBA== X-Received: by 2002:a05:600c:5114:b0:405:4127:f471 with SMTP id o20-20020a05600c511400b004054127f471mr2532705wms.1.1696430083756; Wed, 04 Oct 2023 07:34:43 -0700 (PDT) Received: from carbon-x1.. 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([2a01:e0a:999:a3a0:9474:8d75:5115:42cb]) by smtp.gmail.com with ESMTPSA id t20-20020a1c7714000000b00401e32b25adsm1686205wmi.4.2023.10.04.07.34.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Oct 2023 07:34:43 -0700 (PDT) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Atish Patra Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org Subject: [PATCH 0/5] riscv: cleanup assembly usage of ENTRY()/END() and use local labels Date: Wed, 4 Oct 2023 16:30:49 +0200 Message-ID: <20231004143054.482091-1-cleger@rivosinc.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This series does a cleanup of all ENTRY()/END() macros that are used in arch/riscv/ as well as use of local labels. This allows to remove the use of the now deprecated ENTRY()/END()/WEAK() macros as well as using the new SYM_*() ones which provide a better understanding of what is meant to be annotated. Some wrong usage of SYM_FUNC_START() are also fixed in this series by using the correct annotations. Finally a few labels that were meant to be local have been renamed to use the .L suffix and thus not to be emitted as visible symbols. Note: the patches have been split between arch/riscv/ and arch/riscv/kvm/ due to having different maintainers. Clément Léger (5): riscv: use ".L" local labels in assembly when applicable riscv: Use SYM_*() assembly macros instead of deprecated ones riscv: kernel: Use correct SYM_DATA_*() macro for data riscv: kvm: Use SYM_*() assembly macros instead of deprecated ones riscv: kvm: use ".L" local labels in assembly when applicable arch/riscv/kernel/copy-unaligned.S | 8 +-- arch/riscv/kernel/entry.S | 19 +++---- arch/riscv/kernel/fpu.S | 8 +-- arch/riscv/kernel/head.S | 30 +++++----- arch/riscv/kernel/hibernate-asm.S | 12 ++-- arch/riscv/kernel/mcount-dyn.S | 20 +++---- arch/riscv/kernel/mcount.S | 18 +++--- arch/riscv/kernel/probes/rethook_trampoline.S | 4 +- arch/riscv/kernel/suspend_entry.S | 4 +- arch/riscv/kernel/vdso/flush_icache.S | 4 +- arch/riscv/kernel/vdso/getcpu.S | 4 +- arch/riscv/kernel/vdso/rt_sigreturn.S | 4 +- arch/riscv/kernel/vdso/sys_hwprobe.S | 4 +- arch/riscv/kvm/vcpu_switch.S | 32 +++++------ arch/riscv/lib/memcpy.S | 6 +- arch/riscv/lib/memmove.S | 56 +++++++++---------- arch/riscv/lib/memset.S | 6 +- arch/riscv/lib/uaccess.S | 11 ++-- arch/riscv/purgatory/entry.S | 16 ++---- 19 files changed, 125 insertions(+), 141 deletions(-) -- 2.42.0