{"id":2231440,"url":"http://patchwork.ozlabs.org/api/patches/2231440/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430172204.1006673-40-pbonzini@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","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":"<20260430172204.1006673-40-pbonzini@redhat.com>","list_archive_url":null,"date":"2026-04-30T17:21:45","name":"[PULL,39/58] whpx: i386: enable GuestIdleReg enlightenment","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6fb66015cd1b7d12f59277547a556b9cbf3b1ce6","submitter":{"id":2701,"url":"http://patchwork.ozlabs.org/api/people/2701/?format=json","name":"Paolo Bonzini","email":"pbonzini@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260430172204.1006673-40-pbonzini@redhat.com/mbox/","series":[{"id":502347,"url":"http://patchwork.ozlabs.org/api/series/502347/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502347","date":"2026-04-30T17:21:16","name":"[PULL,01/58] pythondeps: bump to meson 1.11.1","version":1,"mbox":"http://patchwork.ozlabs.org/series/502347/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231440/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231440/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=WZNfONA5;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=google header.b=mIp2J+s8;\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 4g61NW1mlYz1yJr\n\tfor ; Fri, 01 May 2026 03:28:27 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wIV7p-0008MZ-OA; Thu, 30 Apr 2026 13:24:33 -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 )\n id 1wIV7V-0005x3-Lu\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 13:24:15 -0400","from us-smtp-delivery-124.mimecast.com ([170.10.133.124])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wIV7U-0004oV-3a\n for qemu-devel@nongnu.org; Thu, 30 Apr 2026 13:24:13 -0400","from mail-qv1-f72.google.com (mail-qv1-f72.google.com\n [209.85.219.72]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id\n us-mta-632-SU2nW3NoNbGyXKtcGzzOoQ-1; Thu, 30 Apr 2026 13:24:10 -0400","by mail-qv1-f72.google.com with SMTP id\n 6a1803df08f44-8aca29dcd69so31074346d6.1\n for ; Thu, 30 Apr 2026 10:24:10 -0700 (PDT)","from [192.168.10.48] ([151.49.85.67])\n by smtp.gmail.com with ESMTPSA id\n 6a1803df08f44-8b3ff328884sm22928646d6.14.2026.04.30.10.24.07\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 30 Apr 2026 10:24:07 -0700 (PDT)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1777569851;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=c7W/td9WC7oKoDNYDbvCT7O24njWTCLlpWgd2uxsklc=;\n b=WZNfONA5pSQsSxva1kRg/IpwTzqh0zLjVfpIHe7JTLSz8cqb/Lo4xDravWOY9hOm0t98Cq\n Zkf2LGwjaTammuMxZnTHaWid4Xf3c2cEUqfJ+d+Kzoi6XtvjdWYz24SVzHqghZJShMbke7\n YrUey0P8yweLPbtGGAWLEF2QMG8xx6I=","v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=redhat.com; s=google; t=1777569849; x=1778174649; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=c7W/td9WC7oKoDNYDbvCT7O24njWTCLlpWgd2uxsklc=;\n b=mIp2J+s8VqiSGUyrZiT2fG++fMSdLhhHIHPLEpGAtByGghrE6zpyZYzcP+GQuSL6dN\n LfNksNQeF188Y9a6PufOF71j8j2KaMlWrZgZqamOOJ9ArWMB1ERaA4DqjLVukMGyjWvB\n olAXLYmQ309exjgP6VIeM1amDYIAzvDQEYTfc0byRwRtIIEWjfbJ+P2j+yS6Cp/O5Y+Z\n dHUN2Lg3rHaMhjHZ6cTv7A4rDeSGEd91CjeO6gdZmvuGv9e1yeRE8sJ31duINM/bAwMr\n V96PUzcAleBbK5rZLIO8NcyYaN2LC2aoz+TFOpWFrk+tXKBrBWkpFD+6qFuPOqVWJQDS\n yQKA=="],"X-MC-Unique":"SU2nW3NoNbGyXKtcGzzOoQ-1","X-Mimecast-MFC-AGG-ID":"SU2nW3NoNbGyXKtcGzzOoQ_1777569850","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1777569849; x=1778174649;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=c7W/td9WC7oKoDNYDbvCT7O24njWTCLlpWgd2uxsklc=;\n b=IDeRk0JT7t0HbAnMViEeRmcbT5/EATexQT6cynEeJV6AdPki62Tj+m/MPL9svsWUbX\n UIt/H8np55bJIfh7xytM/XzJV/pVbA/Mxc5tvLwYoe1WXvbtKFsgCOoFnTGHdX9qV1pJ\n iHH7CtMrWjOLDMazuRaQodFehaG/A1ywCmzvISFBCz6PIe0Taz1ZcSGfEEtdTIzpihwL\n nkYZAXkvkDfFsHcCXMlXYanPcZW5yKu7Mzqkppv1+paE74hAamkacMB/n0kkqLnDCB+0\n i5+m6bbpOedD6v0a1s2tQq8hbn9fO8/NYqk1UnKA7IfGsvxORNRjdi8kVMQA2yuUawz5\n Lo2A==","X-Gm-Message-State":"AOJu0YwZuSJ9PUtKR30otK8U2zOZwVGu7J1NuQwGE9hAFAgie/0RhdaN\n PhPheUi9RPg4t/pZxdGj9Ugc1f+HVru4SoCI2sxtxqX3gNXYRo9FQbc/dkCI0q96oSqS5VGfGuJ\n 6CMiZkFruOsP4qd2xzc6Wh3NxDTC3yOPuUgT7saDV20+9OxY9I0XmXpzMFCdl87uKaxD+RtBK5R\n kx/JN6RRXxSqTb+9kWlRXMU9XYY/ddAijro1f2ncK1","X-Gm-Gg":"AeBDievMeddrNhjUggTdVA4NR1kxZy9jDM0zYA2dNDoul+zQN5WPx2iDHcZVGXja3We\n c40T6UNiNHN2CW8UbbeX3p6ghYjwZBrlfSJeqIbpnAPi0HGBTO9hFhadUGyOjDnSzZREzd4Ur6b\n jIpFSbzpPky2NaPtHBZN7lAtD6+HDfvZSRoPM2y4SPXLC4745j77894GmEH62PviaXbk5j9eByh\n DIbcCLHAmufQ/bAtYWh9MKayTss24Vv1dSn08/EJKG1PHQVGQoZfOzVS4rnOfwG7J5IQ7Hv/lgA\n PSvwqK2xoUkuQqtjmxfFl9klTSooIhvM6Ixr5WbhsBU1rQnjMz68AvriZDLNvjuu2IU8p2GsDwG\n +L3kkTnAaTz3MJ8QiwJQDYyBHkYztKREfpTotNdSvugNsbbflJN3d2uqPdcLX9q9id0QjtIVHIi\n tyeEy0FE6rHvK22JxUB0g5Cc3nGYn6GC2d8+4=","X-Received":["by 2002:a05:6214:262d:b0:8ac:b24a:f543 with SMTP id\n 6a1803df08f44-8b3fece0147mr52755136d6.50.1777569849177;\n Thu, 30 Apr 2026 10:24:09 -0700 (PDT)","by 2002:a05:6214:262d:b0:8ac:b24a:f543 with SMTP id\n 6a1803df08f44-8b3fece0147mr52754366d6.50.1777569848556;\n Thu, 30 Apr 2026 10:24:08 -0700 (PDT)"],"From":"Paolo Bonzini ","To":"qemu-devel@nongnu.org","Cc":"Mohamed Mediouni ","Subject":"[PULL 39/58] whpx: i386: enable GuestIdleReg enlightenment","Date":"Thu, 30 Apr 2026 19:21:45 +0200","Message-ID":"<20260430172204.1006673-40-pbonzini@redhat.com>","X-Mailer":"git-send-email 2.54.0","In-Reply-To":"<20260430172204.1006673-1-pbonzini@redhat.com>","References":"<20260430172204.1006673-1-pbonzini@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=170.10.133.124;\n envelope-from=pbonzini@redhat.com;\n helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Mohamed Mediouni \n\nThis corresponds to HV_X64_MSR_GUEST_IDLE (0x400000f0).\n\nThis enlightenment is only available by the HV when using the Hyper-V LAPIC.\n\nSigned-off-by: Mohamed Mediouni \nLink: https://lore.kernel.org/r/20260422214225.2242-19-mohamed@unpredictable.fr\nSigned-off-by: Paolo Bonzini \n---\n target/i386/whpx/whpx-all.c | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c\nindex 3426811c482..9fc44f8a67e 100644\n--- a/target/i386/whpx/whpx-all.c\n+++ b/target/i386/whpx/whpx-all.c\n@@ -2761,6 +2761,7 @@ int whpx_accel_init(AccelState *as, MachineState *ms)\n synthetic_features.Bank0.AccessIntrCtrlRegs = 1;\n synthetic_features.Bank0.SyntheticClusterIpi = 1;\n synthetic_features.Bank0.DirectSyntheticTimers = 1;\n+ synthetic_features.Bank0.AccessGuestIdleReg = 1;\n /*\n * These technically work without the Hyper-V LAPIC\n * but behave oddly for multi-core VMs.\n","prefixes":["PULL","39/58"]}