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GET /api/patches/2226927/?format=api
{ "id": 2226927, "url": "http://patchwork.ozlabs.org/api/patches/2226927/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422214225.2242-13-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": "<20260422214225.2242-13-mohamed@unpredictable.fr>", "list_archive_url": null, "date": "2026-04-22T21:42:00", "name": "[v3,12/37] 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/people/91318/?format=api", "name": "Mohamed Mediouni", "email": "mohamed@unpredictable.fr" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260422214225.2242-13-mohamed@unpredictable.fr/mbox/", "series": [ { "id": 501116, "url": "http://patchwork.ozlabs.org/api/series/501116/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501116", "date": "2026-04-22T21:41:48", "name": "[v3,01/37] target/i386: emulate: include name of unhandled instruction", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/501116/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226927/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226927/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=egAEdnIe;\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 4g1CSm6JkCz1yD5\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 23 Apr 2026 07:45:28 +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 1wFfLV-00081T-1J; Wed, 22 Apr 2026 17:42:57 -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 1wFfLU-000812-2q\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 17:42:56 -0400", "from p-east2-cluster5-host1-snip4-7.eps.apple.com ([57.103.79.10]\n helo=outbound.st.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 1wFfLS-0007D0-LX\n for qemu-devel@nongnu.org; Wed, 22 Apr 2026 17:42:55 -0400", "from outbound.st.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPS id\n ADF491800227; Wed, 22 Apr 2026 21:42:52 +0000 (UTC)", "from localhost.localdomain (unknown [17.42.251.67])\n by p00-icloudmta-asmtp-us-east-1a-100-percent-1 (Postfix) with ESMTPSA id\n 7BFB51800956; Wed, 22 Apr 2026 21:42:50 +0000 (UTC)" ], "X-ICL-Out-Info": "\n HUtFAUMHWwJACUgBTUQeDx5WFlZNRAJCTQFIHV8DWRxBAUkdXw9LVxQEFVwFVgZXFHkNXR1FDlYZWgxSD1sOHBZLWFUJCgZdGFgVVgl3HlwASx1XBFQfUxJVHR0LRUtAEwRJAU1fDl4fBBdGGVUERx5dVkAZGQJRHFYNV0NUBF9QSQxBUGxaAEcXSB1dGVlvUF0cDhhZG0AVXRFQGVYJXhUXHkFNWgJWTQVKA18BWwZCC0oCWQVZB14LSgdfGloBXVQXWwxaDlYwTBZDH1IPWxNNGVEBUkVUAgdYRxRHDg8TTAtHAlo0Vh9UGVoD", "Dkim-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776894174; x=1779486174;\n bh=apFntVvXXg/DVOj5xArakcZd3i9aDzEc71pb/wAzo6Y=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=egAEdnIeG8trIl4eKUKGgGzSvum2ASsCsxbw8ioz+NDv+dtXm1GSZkKnLd43paGeVCudJCF9yp2HJ9Ca6NSRzlVSMG5bN7SlRdvfF2ObbVtVJvg44krD/++kBsyr8oDSqHx0wE0MBMecPg47XTrSFkCohozrbW/VToSc0PwVde81jfwd7qi8ejARabFH7rK/8G4SLskg+3qwNrrAi3yYhH2/+xLDb1Huf8UuyHrSyfr3gWNMSI5z0AG6/U6MosnKpk3Es/k17sTHzpjO3/4FvsMPmPphGNvMMHv9m0Lb2zMN0SDY/I0PvZmMu3tmguRvcWvclig9MFd5laOjfBQUVQ==", "mail-alias-created-date": "1752046281608", "From": "Mohamed Mediouni <mohamed@unpredictable.fr>", "To": "qemu-devel@nongnu.org", "Cc": "Pedro Barbuda <pbarbuda@microsoft.com>, qemu-arm@nongnu.org,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>,\n Mohamed Mediouni <mohamed@unpredictable.fr>,\n Roman Bolshakov <rbolshakov@ddn.com>,\n \"Michael S. Tsirkin\" <mst@redhat.com>, Wei Liu <wei.liu@kernel.org>,\n Phil Dennis-Jordan <phil@philjordan.eu>,\n Peter Maydell <peter.maydell@linaro.org>, Zhao Liu <zhao1.liu@intel.com>,\n Paolo Bonzini <pbonzini@redhat.com>", "Subject": "[PATCH v3 12/37] whpx: i386: disable enlightenments and LAPIC for\n isapc", "Date": "Wed, 22 Apr 2026 23:42:00 +0200", "Message-ID": "<20260422214225.2242-13-mohamed@unpredictable.fr>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260422214225.2242-1-mohamed@unpredictable.fr>", "References": "<20260422214225.2242-1-mohamed@unpredictable.fr>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Proofpoint-Spam-Details-Enc": "AW1haW4tMjYwNDIyMDIxMSBTYWx0ZWRfX+qfAd0S8tWWf\n EmEjNmdJA/Rz3i+WuLTeMi7HPyhavV6RRXA5KcY/6iORKlOPWlO2vM/Ab5PBk6nC1dPrwTOZeIq\n EcTmmGsjzKHcC4Ox57RI05qEPNMGWRujqj5TOUSfoUObrau0sqij7+YeHdYHsI1JYkWfBKLe/X+\n jcqynUDTjxiIOkP43dSKXMGMNzn4VQK782Mnytu7JTIHlu7YYqy0vuoBWrJ59I2cbbvAVVpn/GQ\n FBZ2WuFyMyHOKZAkk8krB8r3vahgrOCN7gv2QxVlJlCivapcVNbeGDY4I/3W17T3NOObN3U/8nl\n 1/8gGKOxxUlghXhE2b1o1xmxw7lNPW7jAt3Tpf3DBeiwFC5yd3r3j6UVzdQFqc=", "X-Proofpoint-ORIG-GUID": "PLGO0EXBIkbd5RgXuv8gkrHcGzktycPG", "X-Proofpoint-GUID": "PLGO0EXBIkbd5RgXuv8gkrHcGzktycPG", "X-Authority-Info-Out": "v=2.4 cv=JeGxbEKV c=1 sm=1 tr=0 ts=69e940dd\n cx=c_apl:c_pps:t_out a=YrL12D//S6tul8v/L+6tKg==:117\n a=YrL12D//S6tul8v/L+6tKg==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=kaNVauZA35-AGszze7oA:9", "Received-SPF": "pass client-ip=57.103.79.10;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.st.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 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": "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 75f0f062d4..cbcf1de7ae 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -2546,6 +2546,14 @@ 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": [ "v3", "12/37" ] }