From nobody Mon Mar 2 10:46:41 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=unpredictable.fr ARC-Seal: i=1; a=rsa-sha256; t=1772315330; cv=none; d=zohomail.com; s=zohoarc; b=La2ISaKRiiBc6d/eS/uHGP+qlyBRaINx6iYOE9lZD1/5rFTap/TPu61+I5QFy3iq2OMbjfsavZi7jTiaqs99S3ErWOJtGUXqzjVTpH664K14vW80k/N14acvJiMVet5n3kDWnkGQ5Y2xHC2WtDbJEdojfezmRu3CbT5zrdkH7pY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772315330; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=7mj6sUmmdtk9A69SUbrqs2ReO/lE9GHeOdIojBoDuMA=; b=YwmQunsswoHte6BwJFaf1AvhsXHKgntDH1nhYxVBV4Wq78hlvSfkLLah71+FeqHOa4ll3/a7zZNAY6IHWXHc6OolpysDxHrfztMQwxuDxFI3SY5aY8q5Njxi2JHBf6Aqzz0ruSv/FmycYBLM6152fqwr3TCqcJTIdfoZLJIEPSs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772315330842289.4366259180522; Sat, 28 Feb 2026 13:48:50 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vwS9l-0004DQ-Gp; Sat, 28 Feb 2026 16:47:25 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vwS9e-0004Ap-Pf for qemu-devel@nongnu.org; Sat, 28 Feb 2026 16:47:18 -0500 Received: from qs-2005d-snip4-1.eps.apple.com ([57.103.86.162] helo=outbound.qs.icloud.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vwS9d-0002UJ-EC for qemu-devel@nongnu.org; Sat, 28 Feb 2026 16:47:18 -0500 Received: from outbound.qs.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-east-2d-20-percent-1 (Postfix) with ESMTPS id 871C8180011B; Sat, 28 Feb 2026 21:47:15 +0000 (UTC) Received: from localhost.localdomain (unknown [17.57.155.37]) by p00-icloudmta-asmtp-us-east-2d-20-percent-1 (Postfix) with ESMTPSA id F1BC71800121; Sat, 28 Feb 2026 21:47:13 +0000 (UTC) Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr; s=sig1; t=1772315236; x=1774907236; bh=7mj6sUmmdtk9A69SUbrqs2ReO/lE9GHeOdIojBoDuMA=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=TCSRs5Ohs4n1ZZhpUIXzRJKtc9CmJy5a9QQFjx9rCmZsb5UKe2zChytT5HilMeNAyIRWT/94pNXJTWraOts++SVZCkW196PolK/LAfJWsins0jGhb4olZ5OARL0XP/++GZUdvv78RdMj/+Guk2fCHq+DrKW8IexI0D0Oom2x9ipGHHj6gOnmrLB2Ig1aRIp4deuk/8NSQZ0RHI4fi5ZqqbTqUkQFUvJM5Om7HmWJ4ejuP/zEypk5EhsCyhbmpJwucGAnu0rEGoZYYUseHlS3glCUlaFgsQRTqcbBnMzoZilsqtpnpV4C7U4OPEnZ02YFj4/I5NMstRgv+Qv6TJvD1w== mail-alias-created-date: 1752046281608 From: Mohamed Mediouni To: qemu-devel@nongnu.org Cc: Cameron Esfahani , Wei Liu , Pedro Barbuda , Phil Dennis-Jordan , Roman Bolshakov , Mohamed Mediouni Subject: [PATCH v2 6/8] whpx: i386: enable PMU Date: Sat, 28 Feb 2026 22:47:02 +0100 Message-ID: <20260228214704.19048-7-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260228214704.19048-1-mohamed@unpredictable.fr> References: <20260228214704.19048-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: BnZgRhkZHy3HtQj7YKSXaPd6lMGyfhtv X-Authority-Info-Out: v=2.4 cv=YsgChoYX c=1 sm=1 tr=0 ts=69a36264 cx=c_apl:c_apl_out:c_pps a=bsP7O+dXZ5uKcj+dsLqiMw==:117 a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=ymEGMFXK17_Bx2syn8UA:9 X-Proofpoint-ORIG-GUID: BnZgRhkZHy3HtQj7YKSXaPd6lMGyfhtv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjI4MDIwMyBTYWx0ZWRfXxtRF1A9jVH0m 00yG+tj87bWPvYnQ68xHal96lFoxY4mCYyCqpyVABixd0rthCyc3IOFIpPusAgigq5Z2QEDYxTu 4Tum0cXDfZ04EIgyskr+iwTq1nDNoD0u6wI47zxL8eVXEefVh7Mvu5tGu+/ZSkVUNzZ8/W5QgJz 1ZHT3G30oCHcy+eezjxs4LOH7MHlAtGiAAjeYBoAbOqDYpCEtGjxHsYlv2uV/MYxdIn2OmRoI6S YZdiN/UPGt/mkoOhSarNyOvEQrqpWw2KXevJKb8nsUpHWLEL1OAfx7ECtXbXawXBMEdnTmO8xn7 I6oCgrwKAmaXYH/asLYaLoKmRy21q/pehEJo3Ax72hln23SROaS975aCdXNflI= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-28_07,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0 clxscore=1030 spamscore=0 phishscore=0 mlxlogscore=841 suspectscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602280203 X-JNJ: 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 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.86.162; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.966, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.722, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1772315333172158500 Content-Type: text/plain; charset="utf-8" Also a partition property instead of a CPU one... Signed-off-by: Mohamed Mediouni --- target/i386/whpx/whpx-all.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/target/i386/whpx/whpx-all.c b/target/i386/whpx/whpx-all.c index 5aa8baa4a2..da2ba36060 100644 --- a/target/i386/whpx/whpx-all.c +++ b/target/i386/whpx/whpx-all.c @@ -2011,6 +2011,7 @@ int whpx_accel_init(AccelState *as, MachineState *ms) WHV_PARTITION_PROPERTY prop; WHV_CAPABILITY_FEATURES features =3D {0}; WHV_PROCESSOR_FEATURES_BANKS processor_features; + WHV_PROCESSOR_PERFMON_FEATURES perfmon_features; =20 whpx =3D &whpx_global; =20 @@ -2155,6 +2156,27 @@ int whpx_accel_init(AccelState *as, MachineState *ms) goto error; } =20 + /* Enable supported performance monitoring capabilities */ + hr =3D whp_dispatch.WHvGetCapability( + WHvCapabilityCodeProcessorPerfmonFeatures, &perfmon_features, + sizeof(WHV_PROCESSOR_PERFMON_FEATURES), &whpx_cap_size); + if (FAILED(hr)) { + error_report("WHPX: Failed to get performance monitoring features,= hr=3D%08lx", hr); + ret =3D -ENOSPC; + goto error; + } + + hr =3D whp_dispatch.WHvSetPartitionProperty( + whpx->partition, + WHvPartitionPropertyCodeProcessorPerfmonFeatures, + &perfmon_features, + sizeof(WHV_PROCESSOR_PERFMON_FEATURES)); + if (FAILED(hr)) { + error_report("WHPX: Failed to set performance monitoring features,= hr=3D%08lx", hr); + ret =3D -EINVAL; + goto error; + } + /* Enable synthetic processor features */ WHV_SYNTHETIC_PROCESSOR_FEATURES_BANKS synthetic_features; memset(&synthetic_features, 0, sizeof(WHV_SYNTHETIC_PROCESSOR_FEATURES= _BANKS)); --=20 2.50.1 (Apple Git-155)