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GET /api/1.1/patches/2222841/?format=api
{ "id": 2222841, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222841/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413205208.50643-13-mohamed@unpredictable.fr/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260413205208.50643-13-mohamed@unpredictable.fr>", "date": "2026-04-13T20:52:04", "name": "[v12,12/15] whpx: i386: disable enlightenments and LAPIC for isapc", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5a135a853803548debdbc165f2cd7257af75108d", "submitter": { "id": 91318, "url": "http://patchwork.ozlabs.org/api/1.1/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413205208.50643-13-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 499753, "url": "http://patchwork.ozlabs.org/api/1.1/series/499753/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499753", "date": "2026-04-13T20:51:52", "name": "whpx: i386: bug fixes, feature probing and CPUID", "version": 12, "mbox": "http://patchwork.ozlabs.org/series/499753/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222841/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222841/checks/", "tags": {}, "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=E3Ei+eHN;\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=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)" ], "Received": [ "from lists1p.gnu.org (lists1p.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 4fvfkJ4w8kz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 14 Apr 2026 06:52:56 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wCOGr-0007U9-MY; Mon, 13 Apr 2026 16:52:37 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.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 1wCOGo-0007SS-Ru\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 16:52:34 -0400", "from ci-2007b-snip4-2.eps.apple.com ([57.103.88.15]\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 1wCOGn-0007wQ-Ii\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 16:52:34 -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 2C5A718000A7; Mon, 13 Apr 2026 20:52:31 +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 487C4180020D; Mon, 13 Apr 2026 20:52:29 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776113552; x=1778705552;\n bh=zcmYD8sBYnUVL4imQw8BkyvhG03VGFAjf3wzcMF8rtM=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=E3Ei+eHN/PQRV9i6AIzAuY0ubvDQYKAnbBuPGPI/umXMbM65g20EUAoR1JbZEqL4/Vp90zGvUbLiaKvk9vdXIbO+u51lRh8AJ/cTDPS0Wc5leY00K70ZlJwp8n9vNCY0cxAQ8LtV1xtPXYGE2ZAYRZTqA3oBJ0WQ3DQiUdk7RV+2XCk1uDs6P2q9523TNhSVZy1ESQDHurdXzsa75YTZ70E5FhNkgxWh8Avynm3RxLyA6iNJol1cmB7arS34KPVHDKl0tbjcXgKaFA4us/z0mvcV+d2Vz8W41hM3FKrPgQnpSi1w6tu5mI7f324H0eRYqGaUgR+lmHX1rOntFLIosQ==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Phil Dennis-Jordan <phil@philjordan.eu>,\n Pedro Barbuda <pbarbuda@microsoft.com>,\n \"Michael S. Tsirkin\" <mst@redhat.com>, Wei Liu <wei.liu@kernel.org>,\n Paolo Bonzini <pbonzini@redhat.com>, Roman Bolshakov <rbolshakov@ddn.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>, Zhao Liu <zhao1.liu@intel.com>", "Subject": "[PATCH v12 12/15] whpx: i386: disable enlightenments and LAPIC for\n isapc", "Date": "Mon, 13 Apr 2026 22:52:04 +0200", "Message-ID": "<20260413205208.50643-13-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260413205208.50643-1-mohamed@unpredictable.fr>", "References": "<20260413205208.50643-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDEzMDIwNSBTYWx0ZWRfX3YpmqBYtqwnU\n rhxwaC7bpQImC/qRL++4QoiNkO3ibeFqUmmJYNjAg4EOFiFy9FaBZmPQzZFXF94Wm1H4v2onqu6\n kXqTVYPF+WcER2qtBd34pj3YGDbdJV2iRwGDTisWXUBvwIRJBUF7tUJa1PD8C4fcRs5fX8Xwyel\n cJOhPbogaUtbQCqNnU7RQXu2Wf3psT9EKFnsPV4yV4DD6jSgLVtkkBuUEypu6HDgQSIWwukpqNT\n 1BLlEq39lamqb5JTAB6SdAdzCJv3F4DeV1QaqC/3OZwhlRenjwbpEZJP6U1g3hZ/bt9mWLGplgW\n tOl/i87hgUCxfNgmW48Fkz3ab6Ee4xaSSx4UpFf29S/cFYyZdXzj78zmuXr9+M=", "X-Authority-Info-Out": "v=2.4 cv=HMrO14tv c=1 sm=1 tr=0 ts=69dd5790\n cx=c_apl:c_pps:t_out a=2G65uMN5HjSv0sBfM2Yj2w==:117\n a=2G65uMN5HjSv0sBfM2Yj2w==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=kaNVauZA35-AGszze7oA:9", "X-Proofpoint-GUID": "2c1Kx3gmVl8zu5KFrkzTs4ZRu8kMSX7M", "X-Proofpoint-ORIG-GUID": "2c1Kx3gmVl8zu5KFrkzTs4ZRu8kMSX7M", "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=2026-04-13_03,2026-04-13_04,2025-10-01_01", "X-Proofpoint-Spam-Details": "rule=notspam policy=default score=0 suspectscore=0\n mlxscore=0 bulkscore=0 malwarescore=0 adultscore=0\n phishscore=0 clxscore=1030\n mlxlogscore=817 lowpriorityscore=0 spamscore=0 classifier=spam authscore=0\n adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604130205", "Received-SPF": "pass client-ip=57.103.88.15;\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": "The isapc machine doesn't have an APIC. And Hyper-V enlightenments\ndon't sound too useful to have there so disable those.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\n---\n target/i386/whpx/whpx-all.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 61aec98e66..7a31dc6427 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -2470,6 +2470,14 @@ int whpx_accel_init(AccelState *as, MachineState *ms)\n goto error;\n }\n \n+ /* for isapc, disable Hyper-V enlightenments and LAPIC */\n+ if (!strcmp(MACHINE_GET_CLASS(ms)->name, \"isapc\")) {\n+ whpx->kernel_irqchip_allowed = false;\n+ whpx->kernel_irqchip_required = false;\n+ whpx->hyperv_enlightenments_allowed = false;\n+ whpx->hyperv_enlightenments_required = false;\n+ }\n+\n whpx->mem_quota = ms->ram_size;\n \n hr = whp_dispatch.WHvGetCapability(\n", "prefixes": [ "v12", "12/15" ] }