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{ "id": 2216626, "url": "http://patchwork.ozlabs.org/api/covers/2216626/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260327011152.4126-1-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": "<20260327011152.4126-1-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-03-27T01:11:48", "name": "[v6,0/4] whpx: i386: even more updates", "submitter": { "id": 91318, "url": "http://patchwork.ozlabs.org/api/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/cover/20260327011152.4126-1-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/covers/2216626/comments/", "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=JP+8fXhs;\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 4fhjM04zMhz1yFp\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 27 Mar 2026 12:13:16 +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 1w5vkD-0005Hy-4P; Thu, 26 Mar 2026 21:12:13 -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 1w5vkA-0005Ge-4e\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 21:12:10 -0400", "from ci-2006d-snip4-11.eps.apple.com ([57.103.90.171]\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 1w5vk6-0006KS-AN\n for qemu-devel@nongnu.org; Thu, 26 Mar 2026 21:12:09 -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 2F033180015E; Fri, 27 Mar 2026 01:11:56 +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 24E7918004B0; Fri, 27 Mar 2026 01:11:55 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1774573918; x=1777165918;\n bh=Ydz/hZxljWbu/ai9XltlyzziT/25kc5TG/SYqIJxPgc=;\n h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version:x-icloud-hme;\n b=JP+8fXhsgvVPPX52JdICd5p+W8osbSeLVHddXdDZ+bro5MWFnBbo7JypX8+JM15Xeq+vm9Nzb4Sy9eC7g3AkGoFuZO34VuRGAQW64REoHA//3QeccuQjaTGV5t1H5qoxwp82XGk52ZKAT+4gyQoZJO/U00XQq+xFoT6jPzDo4FagX/L+SJewrLDx6Gc/JL/jPMwlygXHpehDn49aZD7aRi/ZB5QtpmVJ58pnrYdOco+7AMxBFzZqRNEZ5aE0YjnXmPgME63hC4+bfBaD6HR5SvMvPyMbedr5S96VX2EUE9Xp0Kf8gFAlNLiqJcJifOQ8bmuvd5wsWplSG0sK8iM7qg==", "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 0/4] whpx: i386: even more updates", "Date": "Fri, 27 Mar 2026 02:11:48 +0100", "Message-ID": "<20260327011152.4126-1-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "Content-Type": "text/plain; charset=\"utf-8\"", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Authority-Info-Out": "v=2.4 cv=cqWWUl4i c=1 sm=1 tr=0 ts=69c5d95d\n cx=c_apl:c_pps:t_out a=2G65uMN5HjSv0sBfM2Yj2w==:117\n a=2G65uMN5HjSv0sBfM2Yj2w==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=waBImidRqKZr_2MpZXoA:9 a=QEXdDO2ut3YA:10", "X-Proofpoint-GUID": "mU7CZMaCq3bjD8G2OilOhGNsNNz6ZGSO", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwMzI3MDAwOCBTYWx0ZWRfX5liD4DLSCYt6\n jutFTmycxsv6IoYaoY1f/X6cz0jXZKGKo3GHGIEYG2pxK6OL3tnlBF/gOIe//0hqQyoLnisZTyX\n 9NPU1ihSg7ArY8tAZ9McA5g4Q7afNwF/yZsKdQLFPOcTxuXtS1yi6DAvgg1PDHBf7xC3CLi5iiC\n A91wljmdt0zNEpn4Wl2tl42Y8r+RdlXPos3/EV7k/1kYDV4eRhzbuytz4WcKLgTifmkSrCN6Iv9\n kuUeXQovc9aEyxXrt7vzINU4yt8XSeJaV8Y9zom0WEFEtmN514v9RiHo4d6BjZ86WSJO7NA6tV8\n pW4w08hAYwb0k2riueAKcT+HPQH4sC/eSIr7FWqRzQq/YfCg189GW8IGeFla8A=", "X-Proofpoint-ORIG-GUID": "mU7CZMaCq3bjD8G2OilOhGNsNNz6ZGSO", "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 bulkscore=0\n lowpriorityscore=0 mlxlogscore=728 malwarescore=0 adultscore=0 clxscore=1030\n mlxscore=0 suspectscore=0 spamscore=0 phishscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2603270008", "Received-SPF": "pass client-ip=57.103.90.171;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ci.icloud.com", "X-Spam_score_int": "-27", "X-Spam_score": "-2.8", "X-Spam_bar": "--", "X-Spam_report": "(-2.8 / 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_DNSWL_LOW=-0.7, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,\n RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001,\n 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": "Demoting some warnings that appeared too often\nand adding some documentation.\n\nv5 to v6:\n\nRemove emulation of SLDT and STR from this revision.\nWill continue seeing what to emulate or not for QEMU 11.1.\n\nThe issues there turned out that target/i386/emulate causes\nstate corruption across the board when using the i386-softmmu\ntarget. So disable WHPX support for that target as a workaround.\n\nMohamed Mediouni (4):\n meson.build: remove i386-softmmu WHPX support\n docs: add WHPX section with initial info\n whpx: i386: trace unsupported MSR accesses\n target/i386: emulate: remove redundant logging for unmapped MMIO\n access\n\n MAINTAINERS | 1 +\n docs/system/index.rst | 1 +\n docs/system/whpx.rst | 144 ++++++++++++++++++++++++++++++++++\n meson.build | 3 +-\n target/i386/emulate/x86_mmu.c | 3 -\n target/i386/whpx/trace-events | 1 +\n target/i386/whpx/trace.h | 2 +\n target/i386/whpx/whpx-all.c | 5 +-\n 8 files changed, 154 insertions(+), 6 deletions(-)\n create mode 100644 docs/system/whpx.rst\n create mode 100644 target/i386/whpx/trace-events\n create mode 100644 target/i386/whpx/trace.h" }