From nobody Tue Feb 10 17:48:54 2026 Delivered-To: importer2@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+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1684846360; cv=none; d=zohomail.com; s=zohoarc; b=cdTJv2bIoVMH/ZQ//YqnmnZ10+j3OqgdirhLbT20Xe1fKvcoPafRDrgasCL4Jep3b8vsmwaifEzkHnAQ2zgvNDwASimk4OppsTFRrfpuq5q+TqRkUqcZrRK+qiPL0Tt5YKG6/9D23w7an3w8t6m+pZEli/dSlLAxPCzJWqjQKOQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1684846360; h=Content-Type: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=HZeDeOs74kMpCl0WPu+Un7MjTxZvQ9FLsLjn90uKHOo=; b=NzsIp772dRtVMkHBXGiAoXS3y6w6BMo/CZUtdAH5t31/DTCWEG9hEpFiLANj2n8aafTo+Jhe9EQxs+pMnHFivoioOmxcUYgNy8EV8ZeFR48aQ0Z0w9U4orPhap690e4BnHog1KHUQElnbHkYo1BetCLvxDpUG147FaVvRWknv8U= 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+importer2=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 1684846360455546.0964615568795; Tue, 23 May 2023 05:52:40 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q1RTK-0007as-43; Tue, 23 May 2023 08:50:38 -0400 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 1q1RTH-0007Zw-F6 for qemu-devel@nongnu.org; Tue, 23 May 2023 08:50:35 -0400 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q1RT9-0005E5-PN for qemu-devel@nongnu.org; Tue, 23 May 2023 08:50:34 -0400 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-307d20548adso4725652f8f.0 for ; Tue, 23 May 2023 05:50:03 -0700 (PDT) Received: from zen.linaroharston ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id o10-20020a5d670a000000b0030903371ef9sm11095816wru.22.2023.05.23.05.50.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 May 2023 05:50:02 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 4D5901FFBE; Tue, 23 May 2023 13:50:01 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684846202; x=1687438202; 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=HZeDeOs74kMpCl0WPu+Un7MjTxZvQ9FLsLjn90uKHOo=; b=hJMLN2pPeF2qDpkHu4OJ/82/cFb0I27siniqKzPkJvB37mhnmcErqFEAnAwJJyaFTq JUNp2ilUjuriYKWHtbSONhLVMOhdVqJiH9gjrtlqDZY4VV/nI4zRH4L9ElDjAqRio1Yd gVZiJKvLMoMgtYzrkPpJYPU7XCvkKQnmuFvD/Hh8YQDwY9zZ3N83rsKwNc27+9cNDEVj 4jdACUigKeOzITlb9PUHTVsmkuZ2SI9XD86uUpCXhsi8Ku/TNC/frus3hHTMXnwLGOtP iqS/ZV3kOUBSCyDKJH9MgMebMgCwTR+fztvgVFaJgXdLX0IhxDKYLYx1spv3gcZ2tRqD 56aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684846202; x=1687438202; 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=HZeDeOs74kMpCl0WPu+Un7MjTxZvQ9FLsLjn90uKHOo=; b=RA0SMrDrH638k+kbTdU3aUAmqGDssE/AsQASV4h2dvTn889KqwlXEYZ/6L7k9ohSEB bPgMu40/ZwO0xw1c0fHmV89SR8XjhD81rVfVg7bGE6Bo5a3ILKgl1KUt2qRdFUzLb9dN 2rIeX2QFHP7z5bdHDCMPEOhuomfO6WIPNulELD7kkFbwPD/goU6FvJ41x08RA1sySlj+ MlvtAGIez2hDq/ZPEIgXcMtDynT7GxQ9uf+lcOgz/AdCWTY6pu2fchE1hq95aYJZAhvU U2HmPPpKkl3248SuePNDbVSUWk55gYfeeKovA6tsR3++qQxEKKteK2Q/byh3eZ502kpz 41BA== X-Gm-Message-State: AC+VfDxKJJtgrBGeNsbzOoRDXb8VPkkA+Xb+Rj3PzOQuCZtaoA3UPtvX egrTh9uGQbR8B+ECpFcWcbOhZA== X-Google-Smtp-Source: ACHHUZ45U8OvvNOz2Ld2KzJ1XasJQ1L2EQpTRa+LrHLqF6A3iGynVuABtzgpP8CYkVwc6Qw11aKLWA== X-Received: by 2002:a5d:4fcc:0:b0:306:31e0:958 with SMTP id h12-20020a5d4fcc000000b0030631e00958mr9243256wrw.15.1684846202750; Tue, 23 May 2023 05:50:02 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org, Stefan Hajnoczi Cc: Greg Kurz , Michael Roth , Marcel Apfelbaum , Warner Losh , Eduardo Habkost , Markus Armbruster , Christian Schoenebeck , Paolo Bonzini , Richard Henderson , Kyle Evans , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Riku Voipio , Eric Blake , libvir-list@redhat.com, Yanan Wang , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH v4 03/10] trace: remove vcpu_id from the TraceEvent structure Date: Tue, 23 May 2023 13:49:53 +0100 Message-Id: <20230523125000.3674739-4-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230523125000.3674739-1-alex.bennee@linaro.org> References: <20230523125000.3674739-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x434.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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1684846361021100001 This does involve temporarily stubbing out some helper functions before we excise the rest of the code. Message-Id: <20230420150009.1675181-4-alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Stefan Hajnoczi Reviewed-by: Richard Henderson Message-Id: <20230503091756.1453057-4-alex.bennee@linaro.org> Signed-off-by: Alex Benn=C3=A9e Message-Id: <20230505155336.137393-4-alex.bennee@linaro.org> --- trace/control-internal.h | 4 ++-- trace/event-internal.h | 2 -- trace/control.c | 10 ---------- scripts/tracetool/format/c.py | 6 ------ scripts/tracetool/format/h.py | 11 +---------- 5 files changed, 3 insertions(+), 30 deletions(-) diff --git a/trace/control-internal.h b/trace/control-internal.h index 8b2b50a7cf..0178121720 100644 --- a/trace/control-internal.h +++ b/trace/control-internal.h @@ -27,12 +27,12 @@ static inline uint32_t trace_event_get_id(TraceEvent *e= v) =20 static inline uint32_t trace_event_get_vcpu_id(TraceEvent *ev) { - return ev->vcpu_id; + return 0; } =20 static inline bool trace_event_is_vcpu(TraceEvent *ev) { - return ev->vcpu_id !=3D TRACE_VCPU_EVENT_NONE; + return false; } =20 static inline const char * trace_event_get_name(TraceEvent *ev) diff --git a/trace/event-internal.h b/trace/event-internal.h index f63500b37e..0c24e01b52 100644 --- a/trace/event-internal.h +++ b/trace/event-internal.h @@ -19,7 +19,6 @@ /** * TraceEvent: * @id: Unique event identifier. - * @vcpu_id: Unique per-vCPU event identifier. * @name: Event name. * @sstate: Static tracing state. * @dstate: Dynamic tracing state @@ -33,7 +32,6 @@ */ typedef struct TraceEvent { uint32_t id; - uint32_t vcpu_id; const char * name; const bool sstate; uint16_t *dstate; diff --git a/trace/control.c b/trace/control.c index d24af91004..5dfb609954 100644 --- a/trace/control.c +++ b/trace/control.c @@ -68,16 +68,6 @@ void trace_event_register_group(TraceEvent **events) size_t i; for (i =3D 0; events[i] !=3D NULL; i++) { events[i]->id =3D next_id++; - if (events[i]->vcpu_id =3D=3D TRACE_VCPU_EVENT_NONE) { - continue; - } - - if (likely(next_vcpu_id < CPU_TRACE_DSTATE_MAX_EVENTS)) { - events[i]->vcpu_id =3D next_vcpu_id++; - } else { - warn_report("too many vcpu trace events; dropping '%s'", - events[i]->name); - } } event_groups =3D g_renew(TraceEventGroup, event_groups, nevent_groups = + 1); event_groups[nevent_groups].events =3D events; diff --git a/scripts/tracetool/format/c.py b/scripts/tracetool/format/c.py index c390c1844a..69edf0d588 100644 --- a/scripts/tracetool/format/c.py +++ b/scripts/tracetool/format/c.py @@ -32,19 +32,13 @@ def generate(events, backend, group): out('uint16_t %s;' % e.api(e.QEMU_DSTATE)) =20 for e in events: - if "vcpu" in e.properties: - vcpu_id =3D 0 - else: - vcpu_id =3D "TRACE_VCPU_EVENT_NONE" out('TraceEvent %(event)s =3D {', ' .id =3D 0,', - ' .vcpu_id =3D %(vcpu_id)s,', ' .name =3D \"%(name)s\",', ' .sstate =3D %(sstate)s,', ' .dstate =3D &%(dstate)s ', '};', event =3D e.api(e.QEMU_EVENT), - vcpu_id =3D vcpu_id, name =3D e.name, sstate =3D "TRACE_%s_ENABLED" % e.name.upper(), dstate =3D e.api(e.QEMU_DSTATE)) diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py index e94f0be7da..285d7b03a9 100644 --- a/scripts/tracetool/format/h.py +++ b/scripts/tracetool/format/h.py @@ -74,16 +74,7 @@ def generate(events, backend, group): =20 out('}') =20 - # tracer wrapper with checks (per-vCPU tracing) - if "vcpu" in e.properties: - trace_cpu =3D next(iter(e.args))[1] - cond =3D "trace_event_get_vcpu_state(%(cpu)s,"\ - " TRACE_%(id)s)"\ - % dict( - cpu=3Dtrace_cpu, - id=3De.name.upper()) - else: - cond =3D "true" + cond =3D "true" =20 out('', 'static inline void %(api)s(%(args)s)', --=20 2.39.2