From nobody Mon Feb 9 00:19:42 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1692890795; cv=none; d=zohomail.com; s=zohoarc; b=H+9c2W58ROyE+YBb7QBvk+4Qqd/ornQY0+SPI6WU5RI72YLCKQ01kSJJYYxS0YiH4G9FMjv3g4Cp1ruSl+RnPqN7IMd0qr3ZWyG3jKS5gmrArQL2RN/jtGVdtNh3b4lgfqk9OHhhsontPCsckcBqqjogXbQxtHfaAlQgcrqzPck= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1692890795; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject; bh=vgODJfRd0WTA80cEHsA/Uei6Ucfv+7jDUWTjhPEHYEY=; b=UxEnTjgnYOQe3V2GUjn4lPv29JIPc8rrTt5USTrNlg85wINmGFoXn12i7IoVLsarQfm6FG5SmfLoBGZe8RlAW65Ojcia4Td0P9ypVfurrAOLXsHpN9/Y7hsviTtytf1EiW2NfDKGmuG9dlhi/kXxkXRAJGB6LDdbfgSTlVMHP3s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1692890795603541.6172942305138; Thu, 24 Aug 2023 08:26:35 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.590157.922286 (Exim 4.92) (envelope-from ) id 1qZCDy-0004rF-HA; Thu, 24 Aug 2023 15:26:18 +0000 Received: by outflank-mailman (output) from mailman id 590157.922286; Thu, 24 Aug 2023 15:26:18 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qZCDy-0004r8-EG; Thu, 24 Aug 2023 15:26:18 +0000 Received: by outflank-mailman (input) for mailman id 590157; Thu, 24 Aug 2023 15:26:17 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qZCDw-0003YM-VU for xen-devel@lists.xenproject.org; Thu, 24 Aug 2023 15:26:16 +0000 Received: from mail-il1-x134.google.com (mail-il1-x134.google.com [2607:f8b0:4864:20::134]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 90d33c80-4292-11ee-8783-cb3800f73035; Thu, 24 Aug 2023 17:26:16 +0200 (CEST) Received: by mail-il1-x134.google.com with SMTP id e9e14a558f8ab-34ccc0fca24so4727925ab.0 for ; Thu, 24 Aug 2023 08:26:16 -0700 (PDT) Received: from [10.137.0.57] ([14.33.99.107]) by smtp.gmail.com with ESMTPSA id m18-20020a637d52000000b005649cee408fsm11863127pgn.0.2023.08.24.08.26.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Aug 2023 08:26:14 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 90d33c80-4292-11ee-8783-cb3800f73035 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692890775; x=1693495575; h=content-transfer-encoding:in-reply-to:content-language:references :cc:subject:from:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=vgODJfRd0WTA80cEHsA/Uei6Ucfv+7jDUWTjhPEHYEY=; b=V9Mut+eWNrbusHaXrSW3IBQzjPDbvaN12ZQeghmoojU+Wq5YIx4NX8GO+TBBY5oZQi 9IC0WGmkUTErFhjE1By09drVvFcdwpym2TEv06MBFdE5ZHBmCy04Q1euUgbG/F907Wde fYN0CZ0bN2bf7FZpHkgBUWz1oNgHdNF+S3gRKsL59yfASm9r30oZvx98MxMk03bKIU3u QkSBmf+OVFCXSjWlGdO+90cTvat3bNshbBuWQdQci2YBXPYi1o45F9O+eSD25b4HZa2Q 6yOxXyuRBa5O2Azafk/T4YaR0gdIjjujFVwEuNoQeTjnXXz69SXaiqK57PCQc3Cn+UHi +gsQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692890775; x=1693495575; h=content-transfer-encoding:in-reply-to:content-language:references :cc:subject:from:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=vgODJfRd0WTA80cEHsA/Uei6Ucfv+7jDUWTjhPEHYEY=; b=OA5LjH7nKS5Cvtr6LvZI9tC7Ejddo8XMT+VkVQhDpZmnt3zwS2QxTy9YntJ1cIh2iU sboyF+w9TNxtZ3q4fgE23zN8fYtpKOo743XbLGB0dkmKoMsMU5IspmvhgzQkHUp8y6oL j6dNsXRfIOwFxkRyZKnaHdIE53Y+Bd98M0eB94oHuKJ2hvSrTQbB5nxT8LIjoKc/EaZr 8+OJbZZ/xmjLJkJxVj6Gy2jtKmU+KlNfkbavkET1pyoJBaAHlSLFd5jSJ2eHpRenY1ge BTVsdNuF1esT1u7RM/BEUl8ZIJXGu02cLB/jkiB2nenIp+1utkDh+jUDh9J8DRbhQ1Ia +FHQ== X-Gm-Message-State: AOJu0YzVPfRxzXEqLPacvN9PDWRiH16s/LqYRD6Vgob/JnfGPNa7+QpA qNOCT0eQwxrqnPNkgHtXQV8= X-Google-Smtp-Source: AGHT+IGGOXDXITvzOdxZ911GZnrTySvGsqemh4y+P88ZuZ+YrUvKWCCDs8MH383ZWCDCH1F2FT+8rQ== X-Received: by 2002:a05:6e02:13c1:b0:349:2bab:9e47 with SMTP id v1-20020a056e0213c100b003492bab9e47mr5308874ilj.12.1692890775177; Thu, 24 Aug 2023 08:26:15 -0700 (PDT) Message-ID: <4d1605ff-fce9-1b31-5ea5-e297093dce63@gmail.com> Date: Fri, 25 Aug 2023 00:26:09 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 From: Jinoh Kang Subject: [PATCH v2 4/8] x86/emul: Populate pending_dbg field of x86_event from {svm,vmx}_get_pending_event() Cc: Andrew Cooper , Jan Beulich , Wei Liu , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= , Jun Nakajima , Kevin Tian , Tamas K Lengyel , Alexandru Isaila , Petre Pircalabu , xen-devel@lists.xenproject.org References: <21cc28b9-91d1-1e6e-23ac-00c44f3ec08e@gmail.com> Content-Language: en-US In-Reply-To: <21cc28b9-91d1-1e6e-23ac-00c44f3ec08e@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1692890796909100001 Ensure that we pass the correct pending_dbg value to hvm_monitor_interrupt(). Signed-off-by: Jinoh Kang --- CC: Andrew Cooper CC: Jan Beulich CC: Wei Liu CC: Roger Pau Monn=C3=A9 CC: Jun Nakajima CC: Kevin Tian CC: Tamas K Lengyel CC: Alexandru Isaila CC: Petre Pircalabu v1 -> v2: new patch --- xen/arch/x86/hvm/svm/svm.c | 8 ++++++++ xen/arch/x86/hvm/vmx/vmx.c | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c index 3d0402cb10..038c8d6e7e 100644 --- a/xen/arch/x86/hvm/svm/svm.c +++ b/xen/arch/x86/hvm/svm/svm.c @@ -2422,6 +2422,14 @@ static bool cf_check svm_get_pending_event( info->type =3D vmcb->event_inj.type; info->error_code =3D vmcb->event_inj.ec; =20 + if ( info->type =3D=3D X86_EVENTTYPE_HW_EXCEPTION && + info->vector =3D=3D X86_EXC_DB ) + { + unsigned long dr6 =3D v->arch.hvm.flag_dr_dirty ? + vmcb_get_dr6(vmcb) : v->arch.dr6; + info->pending_dbg =3D dr6 ^ X86_DR6_DEFAULT; + } + return true; } =20 diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c index 9c92d2be92..9b59374258 100644 --- a/xen/arch/x86/hvm/vmx/vmx.c +++ b/xen/arch/x86/hvm/vmx/vmx.c @@ -2469,6 +2469,14 @@ static bool cf_check vmx_get_pending_event( info->type =3D MASK_EXTR(intr_info, INTR_INFO_INTR_TYPE_MASK); info->error_code =3D error_code; =20 + if ( info->type =3D=3D X86_EVENTTYPE_HW_EXCEPTION && + info->vector =3D=3D X86_EXC_DB ) + { + unsigned long dr6 =3D v->arch.hvm.flag_dr_dirty ? + read_debugreg(6) : v->arch.dr6; + info->pending_dbg =3D dr6 ^ X86_DR6_DEFAULT; + } + return true; } =20 --=20 2.41.0