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GET /api/patches/2216565/?format=api
{ "id": 2216565, "url": "http://patchwork.ozlabs.org/api/patches/2216565/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260326193358.97858-3-mohamed@unpredictable.fr/", "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": "<20260326193358.97858-3-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-03-26T19:33:57", "name": "[v4,2/3] whpx: i386: trace unsupported MSR accesses", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "86c55d270c028f51daeaa99adc7b088158a1c178", "submitter": { "id": 91318, "url": "http://patchwork.ozlabs.org/api/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260326193358.97858-3-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 497641, "url": "http://patchwork.ozlabs.org/api/series/497641/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497641", "date": "2026-03-26T19:33:56", "name": "whpx: i386: documentation and demoting some warnings", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/497641/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216565/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216565/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@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=Ev9AWxQu;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fhYrR6hlSz1xy1\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Mar 2026 06:34:47 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1w5qTM-0006eh-1y; Thu, 26 Mar 2026 15:34:28 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mohamed@unpredictable.fr>)\n id 1w5qT7-0006cW-03\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 15:34:13 -0400", "from ci-2007a-snip4-1.eps.apple.com ([57.103.88.4]\n helo=outbound.ci.icloud.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mohamed@unpredictable.fr>)\n id 1w5qT3-0001c3-RE\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 15:34:11 -0400", "from outbound.ci.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-2 (Postfix) with ESMTPS id\n 5FEBE1800307; Thu, 26 Mar 2026 19:34:06 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.156.36])\n by p00-icloudmta-asmtp-us-central-1k-10-percent-2 (Postfix) with ESMTPSA id\n 55894180015D; Thu, 26 Mar 2026 19:34:04 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1774553648; x=1777145648;\n bh=FKSxblGBMJN9gDudhiJ4g/hzQy9Cx9uqiZTr40R8kdo=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=Ev9AWxQua1X3aYJZv++BjYN4HZCelxQeqSfDBTE1a2mTdi47Te9cuLwYxrKeJlFXIYQFWnvM6WGgdyM/QhUElwckdOvu1tk0dso7dGyixbM85mgcZl3UkoOZL6Bvw5puvg0YVmnSBtZbS9l8TSLt3cSfvZCIThRrHQr5xvyocKXjYYBskOWQUiYfszgUOTAGB8UF2V16BXBBQUP5v9SuG13Nn/sGKEXCUOjPTrrdbVU0JlgV9g1CKhSf7BqA13wyD9yOUDnNdj7Ju4bm5J5sTXRKTPXiLC9rNt+TvoMKINl8bBsdfgvRivYOTRYyk9+yAQXPvUiOt51GIOkeE2tqjw==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Phil Dennis-Jordan <phil@philjordan.eu>,\n Paolo Bonzini <pbonzini@redhat.com>,\n =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= <berrange@redhat.com>, =?utf-8?q?Phil?=\n\t=?utf-8?q?ippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n Pedro Barbuda <pbarbuda@microsoft.com>, Wei Liu <wei.liu@kernel.org>,\n\t=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Roman Bolshakov <rbolshakov@ddn.com>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>,\n Mohamed Mediouni <mohamed@unpredictable.fr>", "Subject": "[PATCH v4 2/3] whpx: i386: trace unsupported MSR accesses", "Date": "Thu, 26 Mar 2026 20:33:57 +0100", "Message-ID": "<20260326193358.97858-3-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260326193358.97858-1-mohamed@unpredictable.fr>", "References": "<20260326193358.97858-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-GUID": "XlePnXYmxVqhaISepmS5n-giOmGUmiax", "X-Proofpoint-ORIG-GUID": "XlePnXYmxVqhaISepmS5n-giOmGUmiax", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzI2MDE0MCBTYWx0ZWRfXyjZLEQIoW9D1\n imDtzwCWSBaMXIW7fpud3zj9CcG3MYIcukuKRxIJElZjsoKkQWKONh66DXJHGFmWr5mCDdZYy86\n HkphWLqDmMZjp4WfJjfauHHJe/JLLohvGAGvsNITgWsiGreiJz+nkRe0hdCZk9l7JdD0x0pRcYn\n stVbNuWGbLwu1HJmAVV2zc6WKR4PdlVfo2T7wvY1xPKSKlxLC3exgKi7VFr+tRY5tKzkmeOFcJ0\n abHt25M34dW+KaLPInZEheVy/yRo7jwKhcc0yKItenWtvAMIfgqiUmEnRKLuiMS8+t+lkI9iKRl\n f6D+vzuBI2cigpdNgYZM/eN7D+w/sUwdEeuqdR6BHmG7+c6HP18Ge2776wedX8=", "X-Authority-Info-Out": "v=2.4 cv=K+Av3iWI c=1 sm=1 tr=0 ts=69c58a2f\n cx=c_apl:c_pps:t_out a=2G65uMN5HjSv0sBfM2Yj2w==:117\n a=2G65uMN5HjSv0sBfM2Yj2w==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=KKAkSRfTAAAA:8 a=BggPbTrBReIH5vXiFLoA:9 a=cvBusfyB2V15izCimMoJ:22", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-03-26_03,2026-03-26_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 clxscore=1030\n malwarescore=0 lowpriorityscore=0 suspectscore=0 mlxlogscore=363 phishscore=0\n adultscore=0 mlxscore=0 spamscore=0 bulkscore=0 classifier=spam authscore=0\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2603260140", "Received-SPF": "pass client-ip=57.103.88.4;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ci.icloud.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://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 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "Not actionable information for users, so stop\nhaving it displayed unconditionally.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\nReviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>\n---\n meson.build | 1 +\n target/i386/whpx/trace-events | 1 +\n target/i386/whpx/trace.h | 2 ++\n target/i386/whpx/whpx-all.c | 5 +++--\n 4 files changed, 7 insertions(+), 2 deletions(-)\n create mode 100644 target/i386/whpx/trace-events\n create mode 100644 target/i386/whpx/trace.h", "diff": "diff --git a/meson.build b/meson.build\nindex e6f17dd5f7..c19c5afa46 100644\n--- a/meson.build\n+++ b/meson.build\n@@ -3692,6 +3692,7 @@ if have_system or have_user\n 'target/hppa',\n 'target/i386',\n 'target/i386/kvm',\n+ 'target/i386/whpx',\n 'target/loongarch',\n 'target/mips/tcg',\n 'target/ppc',\ndiff --git a/target/i386/whpx/trace-events b/target/i386/whpx/trace-events\nnew file mode 100644\nindex 0000000000..ebdfa34b28\n--- /dev/null\n+++ b/target/i386/whpx/trace-events\n@@ -0,0 +1 @@\n+whpx_unsupported_msr_access(uint32_t msr, int is_write) \"WHPX: Unsupported MSR access (0x%x), IsWrite=%i\"\ndiff --git a/target/i386/whpx/trace.h b/target/i386/whpx/trace.h\nnew file mode 100644\nindex 0000000000..b7c090deff\n--- /dev/null\n+++ b/target/i386/whpx/trace.h\n@@ -0,0 +1,2 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+#include \"trace/trace-target_i386_whpx.h\"\ndiff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex acae61e089..e56ae2b343 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -41,6 +41,7 @@\n #include \"emulate/x86_emu.h\"\n #include \"emulate/x86_flags.h\"\n #include \"emulate/x86_mmu.h\"\n+#include \"trace.h\"\n \n #include <winhvplatform.h>\n \n@@ -1921,8 +1922,8 @@ int whpx_vcpu_run(CPUState *cpu)\n 1 : 3;\n \n if (!is_known_msr) {\n- warn_report(\"WHPX: Unsupported MSR access (0x%x), IsWrite=%i\", \n- vcpu->exit_ctx.MsrAccess.MsrNumber, vcpu->exit_ctx.MsrAccess.AccessInfo.IsWrite);\n+ trace_whpx_unsupported_msr_access(vcpu->exit_ctx.MsrAccess.MsrNumber,\n+ vcpu->exit_ctx.MsrAccess.AccessInfo.IsWrite);\n }\n \n hr = whp_dispatch.WHvSetVirtualProcessorRegisters(\n", "prefixes": [ "v4", "2/3" ] }