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GET /api/patches/806344/?format=api
{ "id": 806344, "url": "http://patchwork.ozlabs.org/api/patches/806344/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170828015654.2530-15-Sergio.G.DelReal@gmail.com/", "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": "<20170828015654.2530-15-Sergio.G.DelReal@gmail.com>", "list_archive_url": null, "date": "2017-08-28T01:56:54", "name": "[14/14] hvf: inject General Protection Fault when vmexit through vmcall", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "be3a92f719d9866c447edafcfc405c83331ac167", "submitter": { "id": 70675, "url": "http://patchwork.ozlabs.org/api/people/70675/?format=api", "name": "Sergio Andres Gomez Del Real", "email": "sergio.g.delreal@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170828015654.2530-15-Sergio.G.DelReal@gmail.com/mbox/", "series": [ { "id": 56, "url": "http://patchwork.ozlabs.org/api/series/56/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=56", "date": "2017-08-28T01:56:40", "name": "add support for Hypervisor.framework in QEMU", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/56/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806344/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806344/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>)", "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"mMUSYgeT\"; dkim-atps=neutral" ], "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 3xgZnm6wPJz9sNq\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 28 Aug 2017 12:04:12 +1000 (AEST)", "from localhost ([::1]:36524 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 1dm9PO-0001Ez-Tx\n\tfor incoming@patchwork.ozlabs.org; Sun, 27 Aug 2017 22:04:10 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:42162)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <sergio.g.delreal@gmail.com>) id 1dm9JL-0005Au-Kz\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 21:57:56 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <sergio.g.delreal@gmail.com>) id 1dm9JJ-0001PF-Ky\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 21:57:55 -0400", "from mail-vk0-x242.google.com ([2607:f8b0:400c:c05::242]:34776)\n\tby eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)\n\t(Exim 4.71) (envelope-from <sergio.g.delreal@gmail.com>)\n\tid 1dm9JJ-0001Nr-99\n\tfor qemu-devel@nongnu.org; Sun, 27 Aug 2017 21:57:53 -0400", "by mail-vk0-x242.google.com with SMTP id l132so1887362vke.1\n\tfor <qemu-devel@nongnu.org>; Sun, 27 Aug 2017 18:57:53 -0700 (PDT)", "from localhost.localdomain ([191.109.6.191])\n\tby smtp.gmail.com with ESMTPSA id\n\ty12sm2696824uad.22.2017.08.27.18.57.51\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tSun, 27 Aug 2017 18:57:52 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=csc4rV+F45UbQaFRXt6lvY/+i947G+pQjwkK520n0AY=;\n\tb=mMUSYgeTRyrkP09TyITPtVKx3fsV2b+kLdVftd5QBaZwxbOkL/LYacwzcDLd0IOrCW\n\t/QW6CCmVJq7xJktSU//33CL9r8h5RolLUAvuHcadcsYIJgcteIkcIxeybsIBwJdS+sRZ\n\tSXRzwxkHZk/Hb0JP79p9AwLYtIASRGQ8VVP/m+3WULesIyDJc8jMg9W8CzFb4kgo6HI3\n\tll9UtsVD3dj87b4IbKoH9YttgZhT65z7wJUIBIl5TYJA75Wck8dUw6PnAcKGizDuHUy9\n\txKg++gaRUBhE1xPVqpDXYCVF1hsZbNMkCixSzljkV5mAJMc6MBcfZ7wGalQPXXwU2rCx\n\ttTYw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=csc4rV+F45UbQaFRXt6lvY/+i947G+pQjwkK520n0AY=;\n\tb=rNMXzYqT+XWj0S/4ID0sp+1I2RBadkiSa+HLaRjXaT+dxKNBvyuZH+mWt/+MBLC5ra\n\tuUzGJaJtolp4nccJ6GlsDMgLprVebDvUE/u9ymTyEsqfo1h4IYZIBdLgeSRHTfIE7El1\n\t0sHgMNKcLXLDXXylPca9e2MeikH7PpZSVVcznDApiU2Y279h9ZEIMCpQ6SNo8kPfpQPd\n\tnkbTwHqAGPIReANW4yRvT5CVzkmS8T/gZ1UlKQWIvSiCEJ/ghsVdg9+J9zoaBYdVJLMP\n\tkC8zuOAl1vzH3Z0bl8mvAb+WzTq0UoFuqJLltNrl22WcaSqMrEEL4dypBpQQm9QggY76\n\t5dmw==", "X-Gm-Message-State": "AHYfb5gjNBAOw8eqo7MKTY5+N08x1xDk0QoQJbvEyxGzXOsHClBe8ayY\n\t67AQfoS4vzqkPPKV", "X-Received": "by 10.31.14.11 with SMTP id 11mr3479323vko.69.1503885472528;\n\tSun, 27 Aug 2017 18:57:52 -0700 (PDT)", "From": "Sergio Andres Gomez Del Real <sergio.g.delreal@gmail.com>", "X-Google-Original-From": "Sergio Andres Gomez Del Real\n\t<Sergio.G.DelReal@gmail.com>", "To": "qemu-devel@nongnu.org", "Date": "Sun, 27 Aug 2017 20:56:54 -0500", "Message-Id": "<20170828015654.2530-15-Sergio.G.DelReal@gmail.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170828015654.2530-1-Sergio.G.DelReal@gmail.com>", "References": "<20170828015654.2530-1-Sergio.G.DelReal@gmail.com>", "X-detected-operating-system": "by eggs.gnu.org: Genre and OS details not\n\trecognized.", "X-Received-From": "2607:f8b0:400c:c05::242", "Subject": "[Qemu-devel] [PATCH 14/14] hvf: inject General Protection Fault\n\twhen vmexit through vmcall", "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": "Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>", "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": "This commit injects a GP fault when the guest vmexit's by executing a\nvmcall instruction.\n\nSigned-off-by: Sergio Andres Gomez Del Real <Sergio.G.DelReal@gmail.com>\n---\n target/i386/hvf-all.c | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)", "diff": "diff --git a/target/i386/hvf-all.c b/target/i386/hvf-all.c\nindex 25e4fd4eb2..fdb2b12c8a 100644\n--- a/target/i386/hvf-all.c\n+++ b/target/i386/hvf-all.c\n@@ -1064,7 +1064,9 @@ int hvf_vcpu_exec(CPUState *cpu)\n macvm_set_rip(cpu, rip + ins_len);\n break;\n case VMX_REASON_VMCALL:\n- /* TODO: inject #GP fault */\n+ env->exception_injected = EXCP0D_GPF;\n+ env->has_error_code = true;\n+ env->error_code = 0;\n break;\n default:\n fprintf(stderr, \"%llx: unhandled exit %llx\\n\", rip, exit_reason);\n", "prefixes": [ "14/14" ] }