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GET /api/1.1/patches/2222754/?format=api
{ "id": 2222754, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2222754/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413152326.63738-12-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": "<20260413152326.63738-12-mohamed@unpredictable.fr>", "date": "2026-04-13T15:23:23", "name": "[v10,11/14] 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/20260413152326.63738-12-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 499721, "url": "http://patchwork.ozlabs.org/api/1.1/series/499721/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499721", "date": "2026-04-13T15:23:12", "name": "whpx: i386: bug fixes, feature probing and CPUID", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/499721/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222754/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222754/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=Adyeh4Nf;\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 4fvWRJ3M0mz1y2d\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 14 Apr 2026 01:24:28 +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 1wCJ8t-0005gK-TA; Mon, 13 Apr 2026 11:24:03 -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 1wCJ8k-0005Z7-92\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 11:23:55 -0400", "from qs-2005b-snip4-7.eps.apple.com ([57.103.86.148]\n helo=outbound.qs.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 1wCJ8h-0000WH-5V\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 11:23:53 -0400", "from outbound.qs.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-2d-100-percent-10 (Postfix) with ESMTPS id\n 52D4E180009E; Mon, 13 Apr 2026 15:23:47 +0000 (UTC)", "from localhost.localdomain (unknown [17.57.155.37])\n by p00-icloudmta-asmtp-us-east-2d-100-percent-10 (Postfix) with ESMTPSA id\n C765B1800110; Mon, 13 Apr 2026 15:23:44 +0000 (UTC)" ], "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776093830; x=1778685830;\n bh=zcmYD8sBYnUVL4imQw8BkyvhG03VGFAjf3wzcMF8rtM=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=Adyeh4NfyAgViKt453C0tTDclfCKyQM+GTM732ikFqb2WyDUon8HAcT0MoZrZE58bgGsz1GqJA7MdSrQVg/UoXkX6AKj1xF36tNgyGj1S5/LN4hjtZ2ceHgjG8jDOBcti8naAmVtDZ3fjUKPWeAhquQ+xZ9qW4VbBIl+auZnYxcnGIewn/RSEyhG2ubn09Oykv394R7JChdIYq9tda+kHtRPNNPdFHDOqtnY3k6p1oiglSVsn2uwRajiEQkTB+0MOqXYcDaZPBzI+dz+rmZEkWOvOtZ1SxGluvFulN/xzdpk48e3nbqYt1v3sKe1pSUIQhgjW/O64nlBBlYgrqo7rA==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Zhao Liu <zhao1.liu@intel.com>, \"Michael S. Tsirkin\" <mst@redhat.com>,\n Paolo Bonzini <pbonzini@redhat.com>, Wei Liu <wei.liu@kernel.org>,\n Roman Bolshakov <rbolshakov@ddn.com>,\n Pedro Barbuda <pbarbuda@microsoft.com>,\n Mohamed Mediouni <mohamed@unpredictable.fr>,\n Phil Dennis-Jordan <phil@philjordan.eu>", "Subject": "[PATCH v10 11/14] whpx: i386: disable enlightenments and LAPIC for\n isapc", "Date": "Mon, 13 Apr 2026 17:23:23 +0200", "Message-ID": "<20260413152326.63738-12-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260413152326.63738-1-mohamed@unpredictable.fr>", "References": "<20260413152326.63738-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-ORIG-GUID": "IomtRxvvHBFy-ayAdQPaVgRnqam3McJY", "X-Proofpoint-GUID": "IomtRxvvHBFy-ayAdQPaVgRnqam3McJY", "X-Authority-Info-Out": "v=2.4 cv=QKdlhwLL c=1 sm=1 tr=0 ts=69dd0a84\n cx=c_apl:c_pps:t_out a=bsP7O+dXZ5uKcj+dsLqiMw==:117\n a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=kaNVauZA35-AGszze7oA:9", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDEzMDE1MSBTYWx0ZWRfX3cjP3fTcvClk\n F7N84gVBTHTP/jBI38d3D3cZnPpBKcgdeWp2yc5X6s3qyJGrZpwlpcK3sOO0daBpZp2pk9SJMUb\n nEqCAi+Yk6wZ2JMLlU2michPgPQZ+jPFDPXVEbGdYRs9JIrqvQN4+GCSzA2Lq54ovgI/zkUQBqe\n bw1IHC81FBu7Qw/ehu4xQZWVyMvh4Maa7Aewd6jSFGaqThb2n6BEVBGP1iubVOb1tbfh8kW6BNf\n ys4CMR++e85GmgG+sLkNEE9UFGYRVlnIKiSGmQWbCPmlRsShs2NzCA/D/nXy6PR5EVC+V809dUd\n 7HV1vYKgIGcPtH2uyH9iBrsYRKtNRz6twq/EtOCg6UC6OF+w5QHyw3zmkt2KAo=", "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 mlxlogscore=783\n malwarescore=0 adultscore=0 spamscore=0 mlxscore=0\n lowpriorityscore=0\n bulkscore=0 clxscore=1030 phishscore=0 suspectscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604130151", "Received-SPF": "pass client-ip=57.103.86.148;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.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": [ "v10", "11/14" ] }