{"id":812161,"url":"http://patchwork.ozlabs.org/api/patches/812161/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/150506035158.19604.740046564057160055.stgit@frigg.lan/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<150506035158.19604.740046564057160055.stgit@frigg.lan>","list_archive_url":null,"date":"2017-09-10T16:19:11","name":"[2/7] trace: Add event \"guest_inst_before\"","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"382b87c2cb1d41b8e84d0aa5049a6d68feeffc53","submitter":{"id":9099,"url":"http://patchwork.ozlabs.org/api/people/9099/?format=json","name":"Lluís Vilanova","email":"vilanova@ac.upc.edu"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/150506035158.19604.740046564057160055.stgit@frigg.lan/mbox/","series":[{"id":2406,"url":"http://patchwork.ozlabs.org/api/series/2406/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2406","date":"2017-09-10T16:11:07","name":"trace: Add guest code events","version":1,"mbox":"http://patchwork.ozlabs.org/series/2406/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/812161/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/812161/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","Received":["from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xqx9D5p0Mz9s7f\n\tfor ;\n\tMon, 11 Sep 2017 02:20:00 +1000 (AEST)","from localhost ([::1]:53547 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dr4xi-0005Ay-U4\n\tfor incoming@patchwork.ozlabs.org; Sun, 10 Sep 2017 12:19:58 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:40565)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dr4xA-00059P-28\n\tfor qemu-devel@nongnu.org; Sun, 10 Sep 2017 12:19:25 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dr4x6-0002rs-3b\n\tfor qemu-devel@nongnu.org; Sun, 10 Sep 2017 12:19:24 -0400","from roura.ac.upc.es ([147.83.33.10]:55797)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dr4x5-0002rR-Oq\n\tfor qemu-devel@nongnu.org; Sun, 10 Sep 2017 12:19:20 -0400","from correu-2.ac.upc.es (correu-2.ac.upc.es [147.83.30.92])\n\tby roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id v8AGJIhY020327;\n\tSun, 10 Sep 2017 18:19:18 +0200","from localhost (unknown [132.68.137.153])\n\tby correu-2.ac.upc.es (Postfix) with ESMTPSA id CC92A1263;\n\tSun, 10 Sep 2017 18:19:12 +0200 (CEST)"],"From":"=?utf-8?b?TGx1w61z?= Vilanova ","To":"qemu-devel@nongnu.org","Date":"Sun, 10 Sep 2017 19:19:11 +0300","Message-Id":"<150506035158.19604.740046564057160055.stgit@frigg.lan>","X-Mailer":"git-send-email 2.14.1","In-Reply-To":"<150505986682.19604.11937392314067517230.stgit@frigg.lan>","References":"<150505986682.19604.11937392314067517230.stgit@frigg.lan>","User-Agent":"StGit/0.18","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"quoted-printable","X-MIME-Autoconverted":"from 8bit to quoted-printable by roura.ac.upc.es id\n\tv8AGJIhY020327","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.6.x [fuzzy]","X-Received-From":"147.83.33.10","Subject":"[Qemu-devel] [PATCH 2/7] trace: Add event \"guest_inst_before\"","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Paolo Bonzini , Richard Henderson ,\n\tStefan Hajnoczi ,\n\tPeter Crosthwaite ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"Signed-off-by: Lluís Vilanova \n---\n accel/tcg/translator.c | 3 +++\n trace-events | 8 ++++++++\n 2 files changed, 11 insertions(+)","diff":"diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c\nindex 91b3b0da32..287d27b4f7 100644\n--- a/accel/tcg/translator.c\n+++ b/accel/tcg/translator.c\n@@ -69,6 +69,8 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,\n tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */\n \n while (true) {\n+ target_ulong pc_insn = db->pc_next;\n+\n db->num_insns++;\n ops->insn_start(db, cpu);\n tcg_debug_assert(db->is_jmp == DISAS_NEXT); /* no early exit */\n@@ -96,6 +98,7 @@ void translator_loop(const TranslatorOps *ops, DisasContextBase *db,\n if (db->num_insns == 1) {\n trace_guest_bbl_before_tcg(cpu, tcg_ctx.tcg_env, db->pc_first);\n }\n+ trace_guest_inst_before_tcg(cpu, tcg_ctx.tcg_env, pc_insn);\n \n /* Disassemble one instruction. The translate_insn hook should\n update db->pc_next and db->is_jmp to indicate what should be\ndiff --git a/trace-events b/trace-events\nindex d242f54254..46457c6158 100644\n--- a/trace-events\n+++ b/trace-events\n@@ -99,6 +99,14 @@ vcpu guest_cpu_reset(void)\n # Targets: TCG(all)\n vcpu tcg guest_bbl_before(uint64_t vaddr) \"vaddr=0x%016\"PRIx64, \"vaddr=0x%016\"PRIx64\n \n+# @vaddr: Instruction's virtual address\n+#\n+# Mark start of instruction execution (before anything gets really executed).\n+#\n+# Mode: user, softmmu\n+# Targets: TCG(all)\n+vcpu tcg guest_inst_before(uint64_t vaddr) \"vaddr=0x%016\"PRIx64, \"vaddr=0x%016\"PRIx64\n+\n # @vaddr: Access' virtual address.\n # @info : Access' information (see below).\n #\n","prefixes":["2/7"]}