{"id":813240,"url":"http://patchwork.ozlabs.org/api/1.2/patches/813240/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170913090522.4022-15-Sergio.G.DelReal@gmail.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.2/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":"<20170913090522.4022-15-Sergio.G.DelReal@gmail.com>","list_archive_url":null,"date":"2017-09-13T09:05:22","name":"[v4,14/14] hvf: inject General Protection Fault when vmexit through vmcall","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c39f11c790508406804285e8805a36deb0791db8","submitter":{"id":70675,"url":"http://patchwork.ozlabs.org/api/1.2/people/70675/?format=json","name":"Sergio Andres Gomez Del Real","email":"sergio.g.delreal@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170913090522.4022-15-Sergio.G.DelReal@gmail.com/mbox/","series":[{"id":2843,"url":"http://patchwork.ozlabs.org/api/1.2/series/2843/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=2843","date":"2017-09-13T09:05:08","name":"add support for Hypervisor.framework in QEMU","version":4,"mbox":"http://patchwork.ozlabs.org/series/2843/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/813240/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/813240/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=\"GI2Q8BH9\"; 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 3xsbTC6hLGz9sMN\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 13 Sep 2017 19:09:35 +1000 (AEST)","from localhost ([::1]:41066 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 1ds3fp-0004at-VE\n\tfor incoming@patchwork.ozlabs.org; Wed, 13 Sep 2017 05:09:33 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:34145)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <sergio.g.delreal@gmail.com>) id 1ds3cT-0001d1-Jz\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:06:11 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <sergio.g.delreal@gmail.com>) id 1ds3cS-0007bl-DA\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:06:05 -0400","from mail-vk0-x242.google.com ([2607:f8b0:400c:c05::242]:36913)\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 1ds3cS-0007bZ-A5\n\tfor qemu-devel@nongnu.org; Wed, 13 Sep 2017 05:06:04 -0400","by mail-vk0-x242.google.com with SMTP id 184so3319699vkn.4\n\tfor <qemu-devel@nongnu.org>; Wed, 13 Sep 2017 02:06:04 -0700 (PDT)","from localhost.localdomain ([190.66.154.128])\n\tby smtp.gmail.com with ESMTPSA id\n\tr74sm2677601vkf.19.2017.09.13.02.06.02\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 13 Sep 2017 02:06:03 -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=sQZfEirLUEfl+0nLwAE0//xDERmby12p+jvWz+cQod0=;\n\tb=GI2Q8BH94yL8bLp4SAnG3jxGfk5q7Mi6WMHwgZQDsdojPGvnpbc0TAj6ZNbmb0noiX\n\t7NRcW7Vbj4IXON/P2cApJX0oEqPy/0EzutEt3EPH5R/zJyEZUU/fNCdVbdla5BHwNvjg\n\tOP+CreSBBkNV98wnJfyg4J/siII5pBxA30/WrAqLJiMqVoNPqKXSD+l4GgPuMxUuBhUZ\n\tyFO3pXS5CqRsEwmZ9uae1an7HCe7FsUkt9vv7tftQ2hIit/5BMNb5xZTTPBotspfMFli\n\tCTTw48hArUhL9Pd62XaiLNdfLkliPE6GHpSJh2lWFgg8sKqyDjF8Em97BpofbWgdDkCr\n\ttfpw==","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=sQZfEirLUEfl+0nLwAE0//xDERmby12p+jvWz+cQod0=;\n\tb=Hd8G18RVh/yTQvrac4i7pu2hbmQGQ/y09o/ndZ0VshuI686wO9rBETLsdNAx8fjNzR\n\t2CZVspUzXWbRNBxuSsaWiShwXeeaLxm8Y0lvoQpaNzJ4tsSIwpUQJZQpnLviqUETRnIm\n\tzlmIBAGP4jDXRWNM97T+durmhQZweXR4J4guGJ8sFTXz8nHu5PguNe21y651v3ztXRHI\n\tEdLbkkQUyoHQNcbSb/zrRMSywIzAuewnfEgMaBlAXNsIU3HoY1HDo1SOquw1dcdGBi2z\n\t8gCi4ZbeExlETB/FHakHmn88jeZitJjOqPaLTfyopIo24hVX9Ly7nLolsHFmU/dCDkWy\n\txoVg==","X-Gm-Message-State":"AHPjjUg6ipwZtUGwKdvSh8mHP2muaQf3J/lFwCh45RdwdrqqHajrFOTu\n\t3Xv1CAyBoRM/UfPV","X-Google-Smtp-Source":"AOwi7QBRJnVziFnUXeM7Ed9gxB0Dh8lH16ohcwLq2FSjaXvjYf6DzYVs1YcNQgwMBA1t0L98uSlhWg==","X-Received":"by 10.31.107.68 with SMTP id g65mr12480121vkc.9.1505293563736;\n\tWed, 13 Sep 2017 02:06:03 -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":"Wed, 13 Sep 2017 04:05:22 -0500","Message-Id":"<20170913090522.4022-15-Sergio.G.DelReal@gmail.com>","X-Mailer":"git-send-email 2.11.0","In-Reply-To":"<20170913090522.4022-1-Sergio.G.DelReal@gmail.com>","References":"<20170913090522.4022-1-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 v4 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>,\n\tpbonzini@redhat.com, stefanha@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 patch 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 105a63ad4f..0a544470ad 100644\n--- a/target/i386/hvf-all.c\n+++ b/target/i386/hvf-all.c\n@@ -903,7 +903,9 @@ 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             error_report(\"%llx: unhandled exit %llx\\n\", rip, exit_reason);\n","prefixes":["v4","14/14"]}