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GET /api/patches/2216622/?format=api
{ "id": 2216622, "url": "http://patchwork.ozlabs.org/api/patches/2216622/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260327011152.4126-4-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": "<20260327011152.4126-4-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-03-27T01:11:51", "name": "[v6,3/4] 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/20260327011152.4126-4-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 497670, "url": "http://patchwork.ozlabs.org/api/series/497670/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497670", "date": "2026-03-27T01:11:51", "name": "whpx: i386: even more updates", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/497670/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216622/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216622/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=HRsJTQt8;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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Thu, 26 Mar 2026 21:12:08 -0400", "from outbound.ci.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-central-1k-100-percent-8 (Postfix) with ESMTPS id\n D9265180017B; Fri, 27 Mar 2026 01:11:59 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.156.36])\n by p00-icloudmta-asmtp-us-central-1k-100-percent-8 (Postfix) with ESMTPSA id\n AFD0F18004A1; Fri, 27 Mar 2026 01:11:58 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1774573920; x=1777165920;\n bh=qw4/IAc2AfUQIdDNEDfodceVulsJFzoRk9abAUbHx/U=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=HRsJTQt8A3pZYog/zIMSjpUI1bkmZb8McDKqbbHDnW3tdm/W1B67NzfhW5YfH4A9jcUDfAZxw6BoaxDnVG8t4zAd//l2Mwe4MtVdjRb7dSL3yO3DRVKc7GUcEprcGaLYT4DO5G8zTASN1BEmV8pWWjC3AURdtrijeE8ENcLpCfqIIfAB4ME9Abx7Rbu9FA2AoaP8L/Xp9zZgZ9sjIHbxm2Vx2FTySOUf5Ap3MrVnIqhj/s+H5sMKfgVlQ1vqbnuAHXw/iD9oS2AXoq6FQI4HLkUZpVzWSZxaXEqf5kG+1Z+pvJ3NvOKY6KSDLNTci/nydWAJeITyFwSdpnPyGNDMtQ==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Pierrick Bouvier <pierrick.bouvier@linaro.org>, =?utf-8?q?Philippe_Mathi?=\n\t=?utf-8?q?eu-Daud=C3=A9?= <philmd@linaro.org>,\n Pedro Barbuda <pbarbuda@microsoft.com>, Paolo Bonzini <pbonzini@redhat.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>", "Subject": "[PATCH v6 3/4] whpx: i386: trace unsupported MSR accesses", "Date": "Fri, 27 Mar 2026 02:11:51 +0100", "Message-ID": "<20260327011152.4126-4-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260327011152.4126-1-mohamed@unpredictable.fr>", "References": "<20260327011152.4126-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-GUID": "HtwbSatEsSMGbOZodrfhbmo1EjFuHRMT", "X-Authority-Info-Out": "v=2.4 cv=M8dA6iws c=1 sm=1 tr=0 ts=69c5d960\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-ORIG-GUID": "HtwbSatEsSMGbOZodrfhbmo1EjFuHRMT", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzI3MDAwOCBTYWx0ZWRfXyLpnSgj8Daxt\n VyWuxXH2f98gvIdqr58GalP7UEkpTENvMV/+zJkbRl/QCLiOXOaUwZTgS5gLpxoxZOK/AcKS85m\n J8xE43TbGa/bE2scwPmFcuZBnksew3N2dXemDJyBRhx4QrlkDT7FQrFzFuGYWgKWLvcW2dLgYs/\n ATfbHcFZxxfgW6mblGNg9MdP7cTGaKKPAY/KmKsgByjm2uTBsvvAlBAbtQNIlG5zDFy/DFa43VQ\n 6Ub+W+74o8Uc8J+RyrvXwxyKE97LAwhEPgMALhuE2oCc598NykR5rWr24hq80Sd4zVK+HuTmBUT\n RdXo9Nqr257mnD1L2Un8xPt1XziexRa9PqMZsv4oiuQXxYK7lF80hO8QvcQvwI=", "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_04,2026-03-26_01,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 adultscore=0\n malwarescore=0 mlxlogscore=289 lowpriorityscore=0 clxscore=1030 phishscore=0\n spamscore=0 mlxscore=0 suspectscore=0 bulkscore=0 classifier=spam authscore=0\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2603270008", "Received-SPF": "pass client-ip=57.103.90.139;\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 6f77309075..8bf1da3169 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 e8fe65f581..9a405118c5 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@@ -1931,8 +1932,8 @@ 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": [ "v6", "3/4" ] }