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[209.51.188.17]) by mx.google.com with ESMTPS id q1-20020ad45741000000b0047493914dfdsi1747788qvx.388.2022.09.21.09.29.25 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 21 Sep 2022 09:29:25 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=C0L2FrhW; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:50102 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ob2bE-0003AB-TM for patch@linaro.org; Wed, 21 Sep 2022 12:29:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54534) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ob2Gr-0003U8-2N for qemu-devel@nongnu.org; Wed, 21 Sep 2022 12:08:23 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]:46908) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ob2Gp-0000c9-0l for qemu-devel@nongnu.org; Wed, 21 Sep 2022 12:08:20 -0400 Received: by mail-wr1-x42f.google.com with SMTP id g3so10617389wrq.13 for ; Wed, 21 Sep 2022 09:08:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=OfFvYONTn8YFltPiyuXy+wM30XdQW8jQu5P1PJa3mLM=; b=C0L2FrhWZ6mFlKL4eo4kX3F/iuqpx0X/BfSKyXRAStIb/aituXdAN4C4vbOYUfxMfA A41duVDmOfaghLZq1/p1qcWc/4hVQNJSn/c2FiUwqpv38Qa+sC3e6h4lhCqgKgVHLpJg x2y5025B5lSGWMN2MCDNr23lMIQUay7QuBgNjQpM7bC38jxWVqFjE9freKXMg48k5n+h pf2wFAmgQWU1+YlThBmr+qPjpjqjP0KIGt2X8UNqu5TYiIc0GBI6d9dzRpQ0h9GFE2vS HBChE3X17eVdZb/6wllceq39qQTZEFxlf9c5rOSm0DJCMx5cIb+Vojffjx8sVI3YTd+v HR/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=OfFvYONTn8YFltPiyuXy+wM30XdQW8jQu5P1PJa3mLM=; b=FkokS09aUyjfZxx0alnG/w5NonR1XUiHSWKH2UIUkIgdoG+wDbDkrgqskn8I2S2U58 mm6L7dE7VepPNRyOROvi66+qwV1c4LxSqZc9Pmj8aotGPKHAHSSoMO/xMdBGKJlg1rnK X7ZLIYsQEoTF616hEn6DU/jc91ltz82X+3sR0OBN+jBiR+5wX3XsXFZTeGFSxptcQjfc Pu67Sa3L3MhDTpR10UJjaDbNvyUc5JHxOPfnLdzWnLtqH3zrH+IJBGDuYYECGYCk2PBr U60b7RqFIXkOgAM6LImM4q17lMkN2bvalwvV5xpClElKc70h8vEozvGdsGlso1TqxZ/W XhLg== X-Gm-Message-State: ACrzQf3R27NENs3FN3iWrBGMlOq8ZeOs6Kmy1JFaBNyouKnlUB5gniry N5Im2IVRikOQU6HKxcABXyjfOA== X-Received: by 2002:adf:eb84:0:b0:22a:917e:1c20 with SMTP id t4-20020adfeb84000000b0022a917e1c20mr17526363wrn.223.1663776498092; Wed, 21 Sep 2022 09:08:18 -0700 (PDT) Received: from zen.linaroharston ([185.81.254.11]) by smtp.gmail.com with ESMTPSA id f4-20020a1cc904000000b003a5c7a942edsm3224847wmb.28.2022.09.21.09.08.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Sep 2022 09:08:14 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id CD9321FFBF; Wed, 21 Sep 2022 17:08:01 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: minyihh@uci.edu, ma.mandourr@gmail.com, Luke.Craig@ll.mit.edu, cota@braap.org, aaron@os.amperecomputing.com, kuhn.chenqun@huawei.com, robhenry@microsoft.com, mahmoudabdalghany@outlook.com, =?utf-8?q?Alex_Benn?= =?utf-8?q?=C3=A9e?= , Alexandre Iooss Subject: [PATCH v1 07/10] docs/devel: clean-up qemu invocations in tcg-plugins Date: Wed, 21 Sep 2022 17:07:58 +0100 Message-Id: <20220921160801.1490125-8-alex.bennee@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220921160801.1490125-1-alex.bennee@linaro.org> References: <20220921160801.1490125-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x42f.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 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" We currently have the final binaries in the root of the build dir so the build prefix is superfluous. Additionally add a shell prompt to be more in line with the rest of the code. Signed-off-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé --- docs/devel/tcg-plugins.rst | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/docs/devel/tcg-plugins.rst b/docs/devel/tcg-plugins.rst index a503d44cee..a6fdde01f8 100644 --- a/docs/devel/tcg-plugins.rst +++ b/docs/devel/tcg-plugins.rst @@ -172,7 +172,7 @@ slightly faster (but not thread safe) counters. Example:: - ./aarch64-linux-user/qemu-aarch64 \ + $ qemu-aarch64 \ -plugin contrib/plugins/libhotblocks.so -d plugin \ ./tests/tcg/aarch64-linux-user/sha1 SHA1=15dd99a1991e0b3826fede3deffc1feba42278e6 @@ -186,7 +186,7 @@ Example:: Similar to hotblocks but this time tracks memory accesses:: - ./aarch64-linux-user/qemu-aarch64 \ + $ qemu-aarch64 \ -plugin contrib/plugins/libhotpages.so -d plugin \ ./tests/tcg/aarch64-linux-user/sha1 SHA1=15dd99a1991e0b3826fede3deffc1feba42278e6 @@ -220,7 +220,7 @@ counted. You can give a value to the ``count`` argument for a class of instructions to break it down fully, so for example to see all the system registers accesses:: - ./aarch64-softmmu/qemu-system-aarch64 $(QEMU_ARGS) \ + $ qemu-system-aarch64 $(QEMU_ARGS) \ -append "root=/dev/sda2 systemd.unit=benchmark.service" \ -smp 4 -plugin ./contrib/plugins/libhowvec.so,count=sreg -d plugin @@ -288,10 +288,10 @@ for the plugin is a path for the socket the two instances will communicate over:: - ./sparc-softmmu/qemu-system-sparc -monitor none -parallel none \ + $ qemu-system-sparc -monitor none -parallel none \ -net none -M SS-20 -m 256 -kernel day11/zImage.elf \ -plugin ./contrib/plugins/liblockstep.so,sockpath=lockstep-sparc.sock \ - -d plugin,nochain + -d plugin,nochain which will eventually report:: @@ -348,7 +348,7 @@ Please be aware that this will generate a lot of output. The plugin needs default argument:: - qemu-system-arm $(QEMU_ARGS) \ + $ qemu-system-arm $(QEMU_ARGS) \ -plugin ./contrib/plugins/libexeclog.so -d plugin which will output an execution trace following this structure:: @@ -365,10 +365,10 @@ which will output an execution trace following this structure:: 0, 0x10c8, 0xfff96c43, "ldr r3, [r0, #0x44]", load, 0x200000e4, RAM the output can be filtered to only track certain instructions or -addresses using the `ifilter` or `afilter` options. You can stack the +addresses using the ``ifilter`` or ``afilter`` options. You can stack the arguments if required:: - qemu-system-arm $(QEMU_ARGS) \ + $ qemu-system-arm $(QEMU_ARGS) \ -plugin ./contrib/plugins/libexeclog.so,ifilter=st1w,afilter=0x40001808 -d plugin - contrib/plugins/cache.c @@ -377,7 +377,7 @@ Cache modelling plugin that measures the performance of a given L1 cache configuration, and optionally a unified L2 per-core cache when a given working set is run:: - qemu-x86_64 -plugin ./contrib/plugins/libcache.so \ + $ qemu-x86_64 -plugin ./contrib/plugins/libcache.so \ -d plugin -D cache.log ./tests/tcg/x86_64-linux-user/float_convs will report the following::