From patchwork Wed Apr 20 18:40:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Palmer Dabbelt X-Patchwork-Id: 12820695 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 759F4C433F5 for ; Wed, 20 Apr 2022 18:48:25 +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:To:From:Cc:MIME-Version:Message-Id:Date :Subject: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=TWMGZ0eMeAJo2TYUgzbld+vIGXob2h1gv3Ls1NfkDas=; b=zQt0KcAPXjQlDK /UtMQWjPACQ+AOhP+JrBO0FE8AvDEHfMGqqqiw6W3AWwc/3WjbG8K2uVHoPuQmds1KiJWThsJz2Ud 6Sk781fgCgLhJdYAepMAGkEKEYFLc7tWhJhDF5Mxkj94cEUki0qGoiYOCxEA68MCO9lXKPx0R9rMY dXT2gzgT0EnugnyfTrTxU4R38yIqU5ahTTMxKa+F6PIa1kxWycwD1rwev3fRVULb4JnTRLXBoM2sz Q4KAVlu4xUB+RPAXFuol55+H+Jh7E3ro9jnMwzCwm5B2WuUT2Dr2gOPxk/8EngxQzFSsX0a7IgTck sHbH6ihBFkb4qcOqbG3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhFNB-00A6BO-Hs; Wed, 20 Apr 2022 18:48:17 +0000 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nhFN6-00A67M-GI for linux-riscv@lists.infradead.org; Wed, 20 Apr 2022 18:48:15 +0000 Received: by mail-pg1-x530.google.com with SMTP id k29so2417345pgm.12 for ; Wed, 20 Apr 2022 11:48:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20210112.gappssmtp.com; s=20210112; h=subject:date:message-id:mime-version:content-transfer-encoding:cc :from:to; bh=trC3Jlxugt+DSRiVxo9xrs63CVYLuv/9eCn2KJJLdms=; b=CzzmjkHZYTeeLA4VQjVJtRzQ2KUxzKMzUAu8XCCnixPad50uf9dqsbi+yBo0RH077z Q0ZuID/UQaEVBzRnxtZSHcuHsHISgOvBFEoFD1GhyorPjqrVRkiaIjWDcjHHuba+aMlY xPXctABj1/GCQLG6fYutac4EDEoxze5my84ivnf3+Hj6BzcacQJye8OApJH3hzIw7nss IBsKWtgNzGrzQIVrUYsogBIXs2ZlNjtz6lbpOr++/7CUdS3ZdUV0Cu1lFhPTRlpdimpz ZmoIg7LzhrJEojLWuMU6f9h0NuyZo9fH2kr3Da/ALoRkshDAC0zer4yGYXI2ahKVMpn/ p5Yg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:subject:date:message-id:mime-version :content-transfer-encoding:cc:from:to; bh=trC3Jlxugt+DSRiVxo9xrs63CVYLuv/9eCn2KJJLdms=; b=ZazPjoOsehHg6h48i+gtRV2JMeT7ytYL2EDS814NtbvizJ6zsjhwth3bn2QI/m5+OA C34Kyvp4ZzZhz404W0JG2NO+vqrliGLhcz7HXLZ8ju9dnYL+x4/bOjzulJ0ZnYxmCpcS V+7gCH5W5G//Tx+3D/A6EOFtLjxwHwm1rMXFzhQFANoWM7YPvSlFMfj5sYjFzlBWl7iL bBoXbCTcJoIGaV4i0QE6uWOnM49VXMKzBnfSsBmVkm2CBJSaL6CJcbIRrKxmsqWJnLV9 C1+lDWxSte2C5vWjgGHIY8Qnij5PWnbcSbZTEg5Eb11Im38d3k2eNT6e3BATq1k/JNLs E/5Q== X-Gm-Message-State: AOAM5307RzecmzNXvN5seHTYZyBK2zG33YF1gjakrnIk9ANJbCFLfvji okS01Bit4Y2YmD2MZ920LWdGUg== X-Google-Smtp-Source: ABdhPJxMxDsl+AQjvcOpN1nXpf/ttAsJ1UpUjyGXJaFRKoI8lVKUPxgJEPMoUNRJqp9fNFPEEUaD2A== X-Received: by 2002:a05:6a00:1489:b0:50a:90d7:e69d with SMTP id v9-20020a056a00148900b0050a90d7e69dmr12354299pfu.70.1650480491099; Wed, 20 Apr 2022 11:48:11 -0700 (PDT) Received: from localhost ([12.3.194.138]) by smtp.gmail.com with ESMTPSA id s89-20020a17090a69e200b001cd5b0dcaa1sm120809pjj.17.2022.04.20.11.48.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Apr 2022 11:48:10 -0700 (PDT) Subject: [PATCH v2 0/4] RISC-V: Various XIP fixes Date: Wed, 20 Apr 2022 11:40:52 -0700 Message-Id: <20220420184056.7886-1-palmer@rivosinc.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Cc: Paul Walmsley , Palmer Dabbelt , aou@eecs.berkeley.edu, anup@brainfault.org, vincent.chen@sifive.com, guoren@kernel.org, Atish Patra , alexandre.ghiti@canonical.com, jszhang@kernel.org, vitaly.wool@konsulko.com, gatecat@ds0.me, wangkefeng.wang@huawei.com, mick@ics.forth.gr, panqinglin2020@iscas.ac.cn, rppt@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux@rivosinc.com From: Palmer Dabbelt To: linux-riscv@lists.infradead.org, rdunlap@infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220420_114812_557320_AF63C6C4 X-CRM114-Status: UNSURE ( 5.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org I found a handful of XIP-related bit rot when chasing down a LKP-reported issue. They're not really related, aside from all being XIP-related. I thought I had an XIP build test, I'll make sure to add/resurrect one when I get back around to these. Changes since v1 <20220419194846.18318-1-palmer@rivosinc.com>: * Defines the mapping functions themselves to have no-op bodies, as opposed to wrapping their uses. * 2-4 are new patches.