From nobody Mon Feb 9 10:12:09 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=1770297237; cv=none; d=zohomail.com; s=zohoarc; b=LihPwhf5CNDIoureUGl+6yhzutJFtxdn09NJ7WkSkuRRm69d0ajQfVou1lDzwg4Win7ngFGCDMXzAGYIAdVTT1Y690pqCLYjHEXsH9cOXcfIBhUvG3imPWOrsSEgpCsKFNv3ceekhjUK2a6W2FZkIiCxEn64xuHDUJf47SQNzRY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770297237; 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=c9xkU5JKUppgK3M6NvIGvHRbHv9MZvro5B1lYG+DJ2Y=; b=myYKxEH04e0DGXriT+zaEsyFByATOd9mjpWWQ6ecBZChsiRlRz790MI0MEx5Wl6ZAK2XqENRMsw3pmWWy5m/8VLQISSfuWdR9qvqm6PExAJAw1jPTURmTc1/RumfaLBdm9ftMA/78plroB2bnDR4bOd4MJfBP4mv1oXi9ycv7+M= 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 1770297237675594.4606505761932; Thu, 5 Feb 2026 05:13:57 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vnzAL-0007tZ-Fb; Thu, 05 Feb 2026 08:13:01 -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 1vnzAG-0007qj-Qh for qemu-devel@nongnu.org; Thu, 05 Feb 2026 08:12:57 -0500 Received: from p-west2-cluster1-host8-snip4-10.eps.apple.com ([57.103.68.103] helo=outbound.mr.icloud.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vnzAE-0001ac-Gh for qemu-devel@nongnu.org; Thu, 05 Feb 2026 08:12:56 -0500 Received: from outbound.mr.icloud.com (unknown [127.0.0.2]) by p00-icloudmta-asmtp-us-west-2a-100-percent-8 (Postfix) with ESMTPS id 14FCD1800147; Thu, 5 Feb 2026 13:12:53 +0000 (UTC) Received: from localhost.localdomain (unknown [17.57.152.38]) by p00-icloudmta-asmtp-us-west-2a-100-percent-8 (Postfix) with ESMTPSA id B967D18013BC; Thu, 5 Feb 2026 13:12:48 +0000 (UTC) Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr; s=sig1; t=1770297173; x=1772889173; bh=c9xkU5JKUppgK3M6NvIGvHRbHv9MZvro5B1lYG+DJ2Y=; h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme; b=R+4TN0PyFTmy872DNdc0lgL8rtNWemVSnd3+nGt37oQaklTZiFAPoKO7pNJevtTtioF+1nvJOfB2MnzYT5ozuJBGBvb9VWOZz2VbMlXMisBdS5AtvswK6vor1Q0UWRx9FeRl0mOKQb9SmoxIAudcJNgYrWaoa3wwcB8t9aVyBMXzUAjNEXnqy4Jp7zRphd4KBSKgRv2EBiYnnbwWD1nnCyYqazhM+EwszSr/CSBgaeaX/o+0rv6GJ8r3xmS3tGXcahbBnWOBL84jMS+GM/sZU3nBS4cb1+CK6dLr0Hix1cYdLsWNprLhL/FPzJlvEb1+rQVxDqsEjHMKVUJM5Qo/bg== mail-alias-created-date: 1752046281608 From: Mohamed Mediouni To: qemu-devel@nongnu.org, mohamed@unpredictable.fr Cc: Akihiko Odaki , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Marcel Apfelbaum , Richard Henderson , Peter Maydell , qemu-arm@nongnu.org, Zhao Liu , Roman Bolshakov , Igor Mammedov , "Michael S. Tsirkin" , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Cameron Esfahani , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Ani Sinha , Yanan Wang , Eduardo Habkost , Paolo Bonzini , Pierrick Bouvier , Shannon Zhao , Alexander Graf , Phil Dennis-Jordan , Pedro Barbuda Subject: [PATCH v20 11/22] whpx: common: add WHPX_INTERCEPT_DEBUG_TRAPS define Date: Thu, 5 Feb 2026 14:11:40 +0100 Message-ID: <20260205131155.22780-12-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260205131155.22780-1-mohamed@unpredictable.fr> References: <20260205131155.22780-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA1MDA5OCBTYWx0ZWRfX5rckgfdcjhzg Co8zSuDP+rUfJQJuwaoYC2xqv7OYo2a8VwcneSXmiyg5e+GTdJUeyIb38ZB5RIQHYZoub6i57+E 5WR0d0K/heK4RdQV4DGTnbiNXt7Ml6M+YIeVTT17m/reglhv/XaaeRGZv1A7aQzyBEzek21/0rK XSIB9crN4hM2KQS+s4sh3HxURwdmMmsGIUCpXKYmOP0bYd99+5wCeTC4BzuwhCwMR93lCoTwLm7 t2bfjAPJeMeM9BcREnMmnlyO7kKzlGE2aAryqjgCDTWdtNLa82O/+SGDo9fiYHqH7nRV8qPt+BV ck0DTtEC1uZhoN2Ti9n5taWP1xRTlgZNRnRn9D0nZJRB9EYF3hl5jV9aODj/MI= X-Proofpoint-GUID: ULiRNrJ1K4lFAGgE0VHug74wEu2DytDD X-Proofpoint-ORIG-GUID: ULiRNrJ1K4lFAGgE0VHug74wEu2DytDD X-Authority-Info-Out: v=2.4 cv=PtKergM3 c=1 sm=1 tr=0 ts=69849755 cx=c_apl:c_apl_out:c_pps a=9OgfyREA4BUYbbCgc0Y0oA==:117 a=9OgfyREA4BUYbbCgc0Y0oA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=KKAkSRfTAAAA:8 a=2psWIPzlEfUqwKpUe20A:9 a=cvBusfyB2V15izCimMoJ:22 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=2026-02-05_02,2026-02-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 mlxlogscore=999 phishscore=0 adultscore=0 spamscore=0 clxscore=1030 mlxscore=0 bulkscore=0 lowpriorityscore=0 malwarescore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602050098 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=57.103.68.103; envelope-from=mohamed@unpredictable.fr; helo=outbound.mr.icloud.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, 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: , 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: 1770297238703154100 Content-Type: text/plain; charset="utf-8" As of why: WHPX on arm64 doesn't have debug trap support as of today. Keep the exception bitmap interface for now - despite that being entirely u= navailable on arm64 too. Signed-off-by: Mohamed Mediouni Reviewed-by: Pierrick Bouvier Reviewed-by: Akihiko Odaki --- accel/whpx/whpx-common.c | 2 +- include/system/whpx-common.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/accel/whpx/whpx-common.c b/accel/whpx/whpx-common.c index c58344cb61..c0610815d9 100644 --- a/accel/whpx/whpx-common.c +++ b/accel/whpx/whpx-common.c @@ -119,7 +119,7 @@ int whpx_first_vcpu_starting(CPUState *cpu) * have one or more breakpoints enabled. Both require intercepting * the WHvX64ExceptionTypeBreakpointTrap exception. */ - exception_mask =3D 1UL << WHvX64ExceptionTypeDebugTrapOrFault; + exception_mask =3D 1UL << WHPX_INTERCEPT_DEBUG_TRAPS; } else { /* Let the guest handle all exceptions. */ exception_mask =3D 0; diff --git a/include/system/whpx-common.h b/include/system/whpx-common.h index 8f171d1397..b86fe9db6e 100644 --- a/include/system/whpx-common.h +++ b/include/system/whpx-common.h @@ -20,4 +20,7 @@ int whpx_first_vcpu_starting(CPUState *cpu); int whpx_last_vcpu_stopping(CPUState *cpu); void whpx_memory_init(void); struct whpx_breakpoint *whpx_lookup_breakpoint_by_addr(uint64_t address); + +/* On x64: same as WHvX64ExceptionTypeDebugTrapOrFault */ +#define WHPX_INTERCEPT_DEBUG_TRAPS 1 #endif --=20 2.50.1 (Apple Git-155)