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GET /api/patches/813102/?format=api
{ "id": 813102, "url": "http://patchwork.ozlabs.org/api/patches/813102/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150525397866.15988.17518293933244872138.stgit@frigg.lan/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "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": "<150525397866.15988.17518293933244872138.stgit@frigg.lan>", "list_archive_url": null, "date": "2017-09-12T22:06:18", "name": "[v5,16/22] instrument: Add event 'guest_cpu_reset'", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "426cc12263075dea14711bff2f404574ad0904d2", "submitter": { "id": 9099, "url": "http://patchwork.ozlabs.org/api/people/9099/?format=api", "name": "Lluís Vilanova", "email": "vilanova@ac.upc.edu" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150525397866.15988.17518293933244872138.stgit@frigg.lan/mbox/", "series": [ { "id": 2775, "url": "http://patchwork.ozlabs.org/api/series/2775/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2775", "date": "2017-09-12T21:01:42", "name": "instrument: Add basic event instrumentation", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/2775/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813102/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813102/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=<UNKNOWN>)", "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 3xsJnV3KB9z9t64\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 08:07:41 +1000 (AEST)", "from localhost ([::1]:38893 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1drtLF-0007MU-MA\n\tfor incoming@patchwork.ozlabs.org; Tue, 12 Sep 2017 18:07:37 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:32968)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1drtKC-0006n2-IU\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 18:06:33 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1drtK9-0004cX-MY\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 18:06:32 -0400", "from roura.ac.upc.es ([147.83.33.10]:43396)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1drtK9-0004bm-Bp\n\tfor qemu-devel@nongnu.org; Tue, 12 Sep 2017 18:06:29 -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 v8CM6PWe023215;\n\tWed, 13 Sep 2017 00:06:25 +0200", "from localhost (unknown [31.210.187.58])\n\tby correu-2.ac.upc.es (Postfix) with ESMTPSA id 2E2A544C;\n\tWed, 13 Sep 2017 00:06:20 +0200 (CEST)" ], "From": "=?utf-8?b?TGx1w61z?= Vilanova <vilanova@ac.upc.edu>", "To": "qemu-devel@nongnu.org", "Date": "Wed, 13 Sep 2017 01:06:18 +0300", "Message-Id": "<150525397866.15988.17518293933244872138.stgit@frigg.lan>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<150525010239.15988.8172586618197849619.stgit@frigg.lan>", "References": "<150525010239.15988.8172586618197849619.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\tv8CM6PWe023215", "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 v5 16/22] instrument: Add event\n\t'guest_cpu_reset'", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Markus Armbruster <armbru@redhat.com>, \"Emilio G. Cota\" <cota@braap.org>,\n\tStefan Hajnoczi <stefanha@redhat.com>,\n\tPaolo Bonzini <pbonzini@redhat.com>, =?utf-8?q?Llu=C3=ADs_Vilanova?=\n\t<vilanova@ac.upc.edu>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>\n---\n instrument/control.c | 9 +++++++++\n instrument/events.h | 3 +++\n instrument/events.inc.h | 11 +++++++++++\n instrument/load.c | 1 +\n instrument/qemu-instr/control.h | 9 +++++++++\n qom/cpu.c | 2 ++\n stubs/instrument.c | 1 +\n 7 files changed, 36 insertions(+)", "diff": "diff --git a/instrument/control.c b/instrument/control.c\nindex 0be8065409..401189db2e 100644\n--- a/instrument/control.c\n+++ b/instrument/control.c\n@@ -133,3 +133,12 @@ SYM_PUBLIC void qi_event_set_guest_cpu_exit(void (*fn)(QICPU vcpu))\n ERROR_IF(!instr_get_state(), \"called outside instrumentation\");\n instr_set_event(guest_cpu_exit, fn);\n }\n+\n+\n+void (*instr_event__guest_cpu_reset)(QICPU vcpu);\n+\n+SYM_PUBLIC void qi_event_set_guest_cpu_reset(void (*fn)(QICPU vcpu))\n+{\n+ ERROR_IF(!instr_get_state(), \"called outside instrumentation\");\n+ instr_set_event(guest_cpu_reset, fn);\n+}\ndiff --git a/instrument/events.h b/instrument/events.h\nindex c743cb8180..4a0560490a 100644\n--- a/instrument/events.h\n+++ b/instrument/events.h\n@@ -39,6 +39,9 @@ static inline void instr_guest_cpu_enter(CPUState *vcpu);\n extern void (*instr_event__guest_cpu_exit)(QICPU vcpu);\n static inline void instr_guest_cpu_exit(CPUState *vcpu);\n \n+extern void (*instr_event__guest_cpu_reset)(QICPU vcpu);\n+static inline void instr_guest_cpu_reset(CPUState *vcpu);\n+\n \n #include \"instrument/events.inc.h\"\n \ndiff --git a/instrument/events.inc.h b/instrument/events.inc.h\nindex c88df7e42f..a126ba5ae6 100644\n--- a/instrument/events.inc.h\n+++ b/instrument/events.inc.h\n@@ -31,3 +31,14 @@ static inline void instr_guest_cpu_exit(CPUState *vcpu)\n instr_set_state(INSTR_STATE_DISABLE);\n }\n }\n+\n+static inline void instr_guest_cpu_reset(CPUState *vcpu)\n+{\n+ void (*cb)(QICPU vcpu) = instr_get_event(guest_cpu_reset);\n+ if (cb) {\n+ QICPU vcpu_ = instr_cpu_to_qicpu(vcpu);\n+ instr_set_state(INSTR_STATE_ENABLE);\n+ (*cb)(vcpu_);\n+ instr_set_state(INSTR_STATE_DISABLE);\n+ }\n+}\ndiff --git a/instrument/load.c b/instrument/load.c\nindex 6808d361b5..8c15a73a8c 100644\n--- a/instrument/load.c\n+++ b/instrument/load.c\n@@ -161,6 +161,7 @@ InstrUnloadError instr_unload(const char *id)\n instr_set_event(fini_fn, NULL);\n instr_set_event(guest_cpu_enter, NULL);\n instr_set_event(guest_cpu_exit, NULL);\n+ instr_set_event(guest_cpu_reset, NULL);\n \n instr_cpu_stop_all_end(&info);\n cpu_list_unlock();\ndiff --git a/instrument/qemu-instr/control.h b/instrument/qemu-instr/control.h\nindex 107ee8afe0..322009100d 100644\n--- a/instrument/qemu-instr/control.h\n+++ b/instrument/qemu-instr/control.h\n@@ -96,6 +96,15 @@ void qi_event_set_guest_cpu_enter(void (*fn)(QICPU vcpu));\n */\n void qi_event_set_guest_cpu_exit(void (*fn)(QICPU vcpu));\n \n+/*\n+ * Reset the state of a virtual (guest) CPU.\n+ *\n+ * Mode: user, softmmu\n+ * Targets: all\n+ * Time: exec\n+ */\n+void qi_event_set_guest_cpu_reset(void (*fn)(QICPU vcpu));\n+\n #ifdef __cplusplus\n }\n #endif\ndiff --git a/qom/cpu.c b/qom/cpu.c\nindex dc5392dbeb..6336d63f66 100644\n--- a/qom/cpu.c\n+++ b/qom/cpu.c\n@@ -19,6 +19,7 @@\n */\n \n #include \"qemu/osdep.h\"\n+#include \"instrument/events.h\"\n #include \"qapi/error.h\"\n #include \"qemu-common.h\"\n #include \"qom/cpu.h\"\n@@ -275,6 +276,7 @@ void cpu_reset(CPUState *cpu)\n (*klass->reset)(cpu);\n }\n \n+ instr_guest_cpu_reset(cpu);\n trace_guest_cpu_reset(cpu);\n }\n \ndiff --git a/stubs/instrument.c b/stubs/instrument.c\nindex c4b1c791d9..dda2ae88c5 100644\n--- a/stubs/instrument.c\n+++ b/stubs/instrument.c\n@@ -48,3 +48,4 @@ void qmp_instr_unload(const char *id, Error **errp)\n __thread InstrState instr_cur_state;\n void (*instr_event__guest_cpu_enter)(QICPU *vcpu);\n void (*instr_event__guest_cpu_exit)(QICPU *vcpu);\n+void (*instr_event__guest_cpu_reset)(QICPU *vcpu);\n", "prefixes": [ "v5", "16/22" ] }