Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/813341/?format=api
{ "id": 813341, "url": "http://patchwork.ozlabs.org/api/patches/813341/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150529981533.10902.2199933103913891903.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": "<150529981533.10902.2199933103913891903.stgit@frigg.lan>", "list_archive_url": null, "date": "2017-09-13T10:50:15", "name": "[v6,14/22] exec: Add function to synchronously flush TB on a stopped vCPU", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ee95bf0e4f1994a39d9ac401ce74741cc39e227a", "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/150529981533.10902.2199933103913891903.stgit@frigg.lan/mbox/", "series": [ { "id": 2857, "url": "http://patchwork.ozlabs.org/api/series/2857/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2857", "date": "2017-09-13T09:53:43", "name": "instrument: Add basic event instrumentation", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/2857/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/813341/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/813341/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 3xsdkM5qrgz9s78\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 20:51:07 +1000 (AEST)", "from localhost ([::1]:41512 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 1ds5G5-0007LO-Tr\n\tfor incoming@patchwork.ozlabs.org; Wed, 13 Sep 2017 06:51:05 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:36213)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1ds5FY-0007Jm-4a\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 06:50:33 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1ds5FS-0003nT-9B\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 06:50:32 -0400", "from roura.ac.upc.edu ([147.83.33.10]:56297 helo=roura.ac.upc.es)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1ds5FR-0003mI-UM\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 06:50:26 -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 v8DAoMdM009339;\n\tWed, 13 Sep 2017 12:50:22 +0200", "from localhost (unknown [132.68.137.204])\n\tby correu-2.ac.upc.es (Postfix) with ESMTPSA id 88E6773F;\n\tWed, 13 Sep 2017 12:50:16 +0200 (CEST)" ], "From": "=?utf-8?b?TGx1w61z?= Vilanova <vilanova@ac.upc.edu>", "To": "qemu-devel@nongnu.org", "Date": "Wed, 13 Sep 2017 13:50:15 +0300", "Message-Id": "<150529981533.10902.2199933103913891903.stgit@frigg.lan>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<150529642278.10902.18234057937634437857.stgit@frigg.lan>", "References": "<150529642278.10902.18234057937634437857.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\tv8DAoMdM009339", "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 v6 14/22] exec: Add function to synchronously\n\tflush TB on a stopped vCPU", "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": "Peter Crosthwaite <crosthwaite.peter@gmail.com>,\n\tMarkus Armbruster <armbru@redhat.com>,\n\t\"Emilio G. Cota\" <cota@braap.org>, \n\tStefan Hajnoczi <stefanha@redhat.com>,\n\tPaolo Bonzini <pbonzini@redhat.com>, Richard Henderson <rth@twiddle.net>", "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 accel/stubs/tcg-stub.c | 3 +++\n accel/tcg/translate-all.c | 7 +++++++\n include/exec/exec-all.h | 1 +\n 3 files changed, 11 insertions(+)", "diff": "diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c\nindex 5dd480b1a2..5226c4a8a4 100644\n--- a/accel/stubs/tcg-stub.c\n+++ b/accel/stubs/tcg-stub.c\n@@ -20,3 +20,6 @@\n void tb_flush(CPUState *cpu)\n {\n }\n+void tb_flush_sync(CPUState *cpu)\n+{\n+}\ndiff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c\nindex 2d1ed06065..a334ac4ccb 100644\n--- a/accel/tcg/translate-all.c\n+++ b/accel/tcg/translate-all.c\n@@ -929,6 +929,13 @@ done:\n tb_unlock();\n }\n \n+void tb_flush_sync(CPUState *cpu)\n+{\n+ unsigned tb_flush_count = atomic_mb_read(&tcg_ctx.tb_ctx.tb_flush_count);\n+ assert(cpu == current_cpu);\n+ do_tb_flush(cpu, RUN_ON_CPU_HOST_INT(tb_flush_count));\n+}\n+\n void tb_flush(CPUState *cpu)\n {\n if (tcg_enabled()) {\ndiff --git a/include/exec/exec-all.h b/include/exec/exec-all.h\nindex 673fc066d0..3f38186a5e 100644\n--- a/include/exec/exec-all.h\n+++ b/include/exec/exec-all.h\n@@ -358,6 +358,7 @@ struct TranslationBlock {\n \n void tb_free(TranslationBlock *tb);\n void tb_flush(CPUState *cpu);\n+void tb_flush_sync(CPUState *cpu);\n void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);\n TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,\n target_ulong cs_base, uint32_t flags);\n", "prefixes": [ "v6", "14/22" ] }