From nobody Thu Nov 14 06:55:59 2024 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=1709557326; cv=none; d=zohomail.com; s=zohoarc; b=ezJJaYzW7HDkgR1yzKShBNvsyfnwcl20SuQeg2XlRYp05DY2R6rjvPLk9KwSj4SJoWrjy2pCPuMSgIvRXjiX9mznaVHWfOv8H5wdyc35pQncSJevqKJmoe2Jqa5yc2zQ+L/IyUZLbhAulXBPYnHBoSHi2lhYjg1hR7qV07ueNTM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1709557326; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=xiOObjDOjJNjZGxJCgrtuhokUTENERk5siLta4aMo8Q=; b=U/bBg3xGHyLbg2GrDPQH2G7u5e73BrIxK34vvTzMHEmMwilz+9gNjIM31UF31RXyU8KJDJ/K1cGYxWwuwwtsaGRsvLzNK90pD1EC0Lz8clxrBOzgEV9JO8AJXJkFJBy3dqf1m3r1Nh3FTeUx2GYOMoKCHuuyi5Vg/gTlhAtIT5w= 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 1709557326751917.3783219864562; Mon, 4 Mar 2024 05:02:06 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rh7wk-0001UM-54; Mon, 04 Mar 2024 08:01:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rh7wf-0001QE-Rw for qemu-devel@nongnu.org; Mon, 04 Mar 2024 08:01:29 -0500 Received: from mail-ed1-x52d.google.com ([2a00:1450:4864:20::52d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rh7we-0000kL-3w for qemu-devel@nongnu.org; Mon, 04 Mar 2024 08:01:29 -0500 Received: by mail-ed1-x52d.google.com with SMTP id 4fb4d7f45d1cf-5672afabb86so1060524a12.3 for ; Mon, 04 Mar 2024 05:01:27 -0800 (PST) Received: from debian.. ([102.35.208.160]) by smtp.gmail.com with ESMTPSA id tj7-20020a170907c24700b00a413d1eda4bsm4806136ejc.87.2024.03.04.05.01.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Mar 2024 05:01:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1709557286; x=1710162086; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xiOObjDOjJNjZGxJCgrtuhokUTENERk5siLta4aMo8Q=; b=yXhVfvZe/7OT/PQCt5J+xK4PP5reXprOXCBydqa1oMANgiSZJDTQEMWG6AAhvWjruk SknE91LsiX8dRlLRbzjTjoFhkgWuH/s8qhZauFw06rKmGJHODlAzDgD/UEh3f2YKADBE Ze5AV58NaG+BFVWjdThD6uyxbzIeiaMV9udPt80AnCziP8l3P705hZqdFOWPeKmGXKmu Dk5eywUmWO7zgX6mG6pTdEdZNceXGuPJ+PVKxVp7+N9p2w4o4K/nrXAW2L9m6zZHXq8d J8Y2JnAPHhyM3Wf2hXEXtNMlb0ZxY1Rz9czmcpJ+RcRBr6P9SYvp9YFi5UPIyBEZfWB5 8Nxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709557286; x=1710162086; 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:message-id:reply-to; bh=xiOObjDOjJNjZGxJCgrtuhokUTENERk5siLta4aMo8Q=; b=KkB9bl756aYVzwbAGWcXjDWlYAXnevqcEr6iHSOTpScVI2kBBTW27rqDqdg1Fw7q+Z INn7NsQhb0naxYJ159dGgaAtsHxF0Aocw5uWv3iywYllEI8HiNcbeq/VkBy8UtMm93EU r5FrthQ41oMt3+40FwQykCy0vjURiUc52kYchzXmNX6x5vxKV24Ey99yn/prjLk17ktO 43Jp39uDS6pOU6JceRvvfQWTv08RFykh5c0x+X4DHp/849hxBY4urhjZVfLNmsLidVRL bfFvfpcfWKRI5Img+Xni6xKA0hezLe5gayFK6UMfLjcuDmuTsnEA45baZmj6dTMYKa/j jG2g== X-Gm-Message-State: AOJu0YxKe1YZwLH4Wq4UPiMGzP9r3JHIPhlT6J+Ud7/h9BW/jLSdOiWL oplwREGEZuYqd9e8BGMf/mpwOtQRX9k/52qtxlokFmr+QdSgPldGmb7rq5o0bcSERkDHyhgKg6v Y9DE= X-Google-Smtp-Source: AGHT+IGht6lxgG12ndrb+ocwHnt0avVj8Xl6zU2aqnvCpc+Gug9cIZrrmuanBFt8wJog3usJDVXexQ== X-Received: by 2002:a17:906:e96:b0:a3f:3470:6055 with SMTP id p22-20020a1709060e9600b00a3f34706055mr5138553ejf.37.1709557286470; Mon, 04 Mar 2024 05:01:26 -0800 (PST) From: Pierrick Bouvier To: qemu-devel@nongnu.org Cc: Yanan Wang , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Mahmoud Mandour , Pierrick Bouvier , Alexandre Iooss , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum , Paolo Bonzini , Luc Michel Subject: [PATCH v7 06/12] tests/plugin/mem: migrate to new per_vcpu API Date: Mon, 4 Mar 2024 17:00:30 +0400 Message-Id: <20240304130036.124418-7-pierrick.bouvier@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240304130036.124418-1-pierrick.bouvier@linaro.org> References: <20240304130036.124418-1-pierrick.bouvier@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=2a00:1450:4864:20::52d; envelope-from=pierrick.bouvier@linaro.org; helo=mail-ed1-x52d.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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1709557328247100003 Content-Type: text/plain; charset="utf-8" Reviewed-by: Luc Michel Signed-off-by: Pierrick Bouvier --- tests/plugin/mem.c | 46 ++++++++++++++++++++++++++------------- tests/tcg/Makefile.target | 2 +- 2 files changed, 32 insertions(+), 16 deletions(-) diff --git a/tests/plugin/mem.c b/tests/plugin/mem.c index 44e91065ba7..b650dddcce1 100644 --- a/tests/plugin/mem.c +++ b/tests/plugin/mem.c @@ -16,9 +16,14 @@ =20 QEMU_PLUGIN_EXPORT int qemu_plugin_version =3D QEMU_PLUGIN_VERSION; =20 -static uint64_t inline_mem_count; -static uint64_t cb_mem_count; -static uint64_t io_count; +typedef struct { + uint64_t mem_count; + uint64_t io_count; +} CPUCount; + +static struct qemu_plugin_scoreboard *counts; +static qemu_plugin_u64 mem_count; +static qemu_plugin_u64 io_count; static bool do_inline, do_callback; static bool do_haddr; static enum qemu_plugin_mem_rw rw =3D QEMU_PLUGIN_MEM_RW; @@ -27,16 +32,16 @@ static void plugin_exit(qemu_plugin_id_t id, void *p) { g_autoptr(GString) out =3D g_string_new(""); =20 - if (do_inline) { - g_string_printf(out, "inline mem accesses: %" PRIu64 "\n", inline_= mem_count); - } - if (do_callback) { - g_string_append_printf(out, "callback mem accesses: %" PRIu64 "\n"= , cb_mem_count); + if (do_inline || do_callback) { + g_string_printf(out, "mem accesses: %" PRIu64 "\n", + qemu_plugin_u64_sum(mem_count)); } if (do_haddr) { - g_string_append_printf(out, "io accesses: %" PRIu64 "\n", io_count= ); + g_string_append_printf(out, "io accesses: %" PRIu64 "\n", + qemu_plugin_u64_sum(io_count)); } qemu_plugin_outs(out->str); + qemu_plugin_scoreboard_free(counts); } =20 static void vcpu_mem(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo, @@ -46,12 +51,12 @@ static void vcpu_mem(unsigned int cpu_index, qemu_plugi= n_meminfo_t meminfo, struct qemu_plugin_hwaddr *hwaddr; hwaddr =3D qemu_plugin_get_hwaddr(meminfo, vaddr); if (qemu_plugin_hwaddr_is_io(hwaddr)) { - io_count++; + qemu_plugin_u64_add(io_count, cpu_index, 1); } else { - cb_mem_count++; + qemu_plugin_u64_add(mem_count, cpu_index, 1); } } else { - cb_mem_count++; + qemu_plugin_u64_add(mem_count, cpu_index, 1); } } =20 @@ -64,9 +69,10 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qe= mu_plugin_tb *tb) struct qemu_plugin_insn *insn =3D qemu_plugin_tb_get_insn(tb, i); =20 if (do_inline) { - qemu_plugin_register_vcpu_mem_inline(insn, rw, - QEMU_PLUGIN_INLINE_ADD_U6= 4, - &inline_mem_count, 1); + qemu_plugin_register_vcpu_mem_inline_per_vcpu( + insn, rw, + QEMU_PLUGIN_INLINE_ADD_U64, + mem_count, 1); } if (do_callback) { qemu_plugin_register_vcpu_mem_cb(insn, vcpu_mem, @@ -117,6 +123,16 @@ QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin= _id_t id, } } =20 + if (do_inline && do_callback) { + fprintf(stderr, + "can't enable inline and callback counting at the same tim= e\n"); + return -1; + } + + counts =3D qemu_plugin_scoreboard_new(sizeof(CPUCount)); + mem_count =3D qemu_plugin_scoreboard_u64_in_struct( + counts, CPUCount, mem_count); + io_count =3D qemu_plugin_scoreboard_u64_in_struct(counts, CPUCount, io= _count); qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans); qemu_plugin_register_atexit_cb(id, plugin_exit, NULL); return 0; diff --git a/tests/tcg/Makefile.target b/tests/tcg/Makefile.target index a4c25908fb7..f21be50d3b2 100644 --- a/tests/tcg/Makefile.target +++ b/tests/tcg/Makefile.target @@ -168,7 +168,7 @@ RUN_TESTS+=3D$(EXTRA_RUNS) =20 # Some plugins need additional arguments above the default to fully # exercise things. We can define them on a per-test basis here. -run-plugin-%-with-libmem.so: PLUGIN_ARGS=3D$(COMMA)inline=3Dtrue$(COMMA)ca= llback=3Dtrue +run-plugin-%-with-libmem.so: PLUGIN_ARGS=3D$(COMMA)inline=3Dtrue =20 ifeq ($(filter %-softmmu, $(TARGET)),) run-%: % --=20 2.39.2