From nobody Tue Feb 10 21:19:30 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1656928174; cv=none; d=zohomail.com; s=zohoarc; b=GcU6dfoJcqoid30xnvFuBxvHa32tOn6fQ6M/yG/10+GchWjTwirBkyoJfx0/U0hO0HijAF9mbpBcCZp+PpnM0JAdzlZRBHO+bBI69OULxf5cvGoEFSKKSHbP8k5eMshbCPfbZuS3D1E5bQkDr+xem/45BEzml1g+5+OYf4XqJ5w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1656928174; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=ZpM2xT691aOsaTZd6sDap5X966f+8/CDqP5hDIUEL28=; b=E7ztmeaZagfq09E6gZM8h+h6mD0im3T8d3sbmY2fMrrI1r+ZpctdMKP10yf9i1VTcGJ+8KI9DvoBzuy0N8OkGRUlrjZbwOp4sfwJ6HjgjnvekrHRm0rwiJj5gLEHo4AZFhYWfTC9gzQd3q1i2z/hWRTW9KhzvxrbGJ3DJ34XZX4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1656928174780730.3384528715428; Mon, 4 Jul 2022 02:49:34 -0700 (PDT) Received: from localhost ([::1]:37098 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o8Ihx-0000c4-5W for importer@patchew.org; Mon, 04 Jul 2022 05:49:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43086) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o8ITf-0000rf-V1 for qemu-devel@nongnu.org; Mon, 04 Jul 2022 05:34:47 -0400 Received: from mail-pg1-x529.google.com ([2607:f8b0:4864:20::529]:39526) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o8ITa-0004ys-Fa for qemu-devel@nongnu.org; Mon, 04 Jul 2022 05:34:47 -0400 Received: by mail-pg1-x529.google.com with SMTP id q82so1268027pgq.6 for ; Mon, 04 Jul 2022 02:34:41 -0700 (PDT) Received: from stoup.. ([122.255.60.245]) by smtp.gmail.com with ESMTPSA id z5-20020aa79e45000000b00525b7f3e906sm15353355pfq.27.2022.07.04.02.34.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 02:34:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZpM2xT691aOsaTZd6sDap5X966f+8/CDqP5hDIUEL28=; b=iWuCx4VpqAeKD5SFKHBUshW6V0ZF2Cfbp2smIhfW/cvO6S+SfPXGOq2EsQQF6t/5yk I3rPwBtOKgkcJmiY1pXEYWZIpjL4zEVOByuc+nFG11RP2hs2EqZsvcuooLFvI1dOBKPM Fq6r6twd4jyx0+nzc0SJ7f/9FnUxaqLFQwn6/ug0OR6XAfTINCmfaorstsFL85s059FR PgkqkOEYC5XdVx4rbgdNI6IJ1IabRh/IASoQdX1pHEXnwr1X59L6HprbG12lfJsh2UOL QJv5pRI63c4tWZP/RywvnH7ZJpYGKlsP0M361pIS5Xf53itGLgmZV5v2lzGrsyRynvlW YLpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZpM2xT691aOsaTZd6sDap5X966f+8/CDqP5hDIUEL28=; b=hZdA9i5Efd8gpxEC/Z+6brs/20DT5paxKp+gBNhKyFGRxVSiCbkekhTQuckHyzPfuD 1XrOMTWEcx5RVlfiz2DhHsMKJU0xPupo//SD+NtpR5/5pvi/bB8D9G/peI+sl23R5oHN rcRqgnzxi1odDN9Esg4J4VIfNTxJikMcf9FkqmrYNJQzi9w0c7NnM6gAwnX0GFUwQ0BC /5QXuRcdDGBKpjK+5fsmAuLzaOZvyidCrs8k1wMi3ikPq0XZ9M00oOGLbswbBsv8fR/Y WcK3EjdqgiHVzT9xtgt15ekPkp5xowNBfoxjhjAF7yWJiifxyxc4TOPh6RKVYLXM1Tfn ARgg== X-Gm-Message-State: AJIora++uCrihRntgTm+EK/Nj8XAWkp1FZiL+gQ9tKXbPBM3+tup97tr afqSa30UmaBDs+UBkap4bAESbm/kpiVhVM/L X-Google-Smtp-Source: AGRyM1u6/czdPhxi9mtl0YKYVowz1IHFEgJwWgHHugFnorKR+zjpWvk2FhdI/2ZPRA8iVEsIXJ9LOQ== X-Received: by 2002:a63:f70c:0:b0:412:1877:7e1c with SMTP id x12-20020a63f70c000000b0041218777e1cmr8859077pgh.621.1656927280233; Mon, 04 Jul 2022 02:34:40 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Song Gao , Xiaojuan Yang Subject: [PULL 13/23] target/loongarch: Update README Date: Mon, 4 Jul 2022 15:03:47 +0530 Message-Id: <20220704093357.983255-14-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220704093357.983255-1-richard.henderson@linaro.org> References: <20220704093357.983255-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::529; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x529.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1656928177664100002 Content-Type: text/plain; charset="utf-8" From: Song Gao Add linux-user emulation introduction Signed-off-by: Song Gao Signed-off-by: Xiaojuan Yang Reviewed-by: Richard Henderson Message-Id: <20220624031049.1716097-14-gaosong@loongson.cn> Signed-off-by: Richard Henderson --- target/loongarch/README | 39 +++++++++++++++++++++++++++++++++++++-- 1 file changed, 37 insertions(+), 2 deletions(-) diff --git a/target/loongarch/README b/target/loongarch/README index 4dcd0f1682..9f5edd10c8 100644 --- a/target/loongarch/README +++ b/target/loongarch/README @@ -24,9 +24,9 @@ =20 Download cross-tools. =20 - wget https://github.com/loongson/build-tools/releases/latest/downloa= d/loongarch64-clfs-20211202-cross-tools.tar.xz + wget https://github.com/loongson/build-tools/releases/download/2022.= 05.29/loongarch64-clfs-5.0-cross-tools-gcc-full.tar.xz =20 - tar -vxf loongarch64-clfs-20211202-cross-tools.tar.xz -C /opt + tar -vxf loongarch64-clfs-5.0-cross-tools-gcc-full.tar.xz -C /opt =20 Config cross-tools env. =20 @@ -60,5 +60,40 @@ =20 ./build/qemu-system-loongarch64 -machine virt -m 4G -cpu Loongson-3A50= 00 -smp 1 -kernel build/tests/tcg/loongarch64-softmmu/hello -monitor none -= display none -chardev file,path=3Dhello.out,id=3Doutput -serial chardev:out= put =20 +- Linux-user emulation + + We already support Linux user emulation. We can use LoongArch cross-tool= s to build LoongArch executables on X86 machines, + and We can also use qemu-loongarch64 to run LoongArch executables. + + 1. Config cross-tools env. + + see System emulation. + + 2. Test tests/tcg/multiarch. + + ./configure --static --prefix=3D/usr --disable-werror --target-lis= t=3D"loongarch64-linux-user" --enable-debug + + cd build + + make && make check-tcg + + 3. Run LoongArch system basic command with loongarch-clfs-system. + + - Config clfs env. + + wget https://github.com/loongson/build-tools/releases/download/2022= .05.29/loongarch64-clfs-system-5.0.tar.bz2 + + tar -vxf loongarch64-clfs-system-5.0.tar.bz2 -C /opt/clfs + + cp /opt/clfs/lib64/ld-linux-loongarch-lp64d.so.1 /lib64 + + export LD_LIBRARY_PATH=3D"/opt/clfs/lib64" + + - Run LoongArch system basic command. + + ./qemu-loongarch64 /opt/clfs/usr/bin/bash + ./qemu-loongarch64 /opt/clfs/usr/bin/ls + ./qemu-loongarch64 /opt/clfs/usr/bin/pwd + - Note. We can get the latest LoongArch documents or LoongArch tools at https://= github.com/loongson/ --=20 2.34.1