From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 27CBAC19F32 for ; Wed, 5 Mar 2025 14:35:48 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.902369.1310320 (Exim 4.92) (envelope-from ) id 1tppqR-0007Q5-56; Wed, 05 Mar 2025 14:35:35 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 902369.1310320; Wed, 05 Mar 2025 14:35:35 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tppqR-0007Py-27; Wed, 05 Mar 2025 14:35:35 +0000 Received: by outflank-mailman (input) for mailman id 902369; Wed, 05 Mar 2025 14:35:34 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1tppqQ-0007Ps-1a for xen-devel@lists.xenproject.org; Wed, 05 Mar 2025 14:35:34 +0000 Received: from mail-pl1-x62d.google.com (mail-pl1-x62d.google.com [2607:f8b0:4864:20::62d]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 15208529-f9cf-11ef-9898-31a8f345e629; Wed, 05 Mar 2025 15:35:29 +0100 (CET) Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-223a7065ff8so10735445ad.0 for ; Wed, 05 Mar 2025 06:35:28 -0800 (PST) Received: from localhost ([84.78.159.3]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-223504e18b3sm113592055ad.182.2025.03.05.06.35.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Mar 2025 06:35:26 -0800 (PST) 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: 15208529-f9cf-11ef-9898-31a8f345e629 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1741185327; x=1741790127; darn=lists.xenproject.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=slNvLmP0Qtfsfv+/eUEFJa1V77bet3syIoeurXpM1lA=; b=FBxkyvlBPXgo0ZQGVhrftKkvQHHeoUz+jh7Bk4Aowgr2fsCdd1e16bjY57O5OWvWDc FqR0CxcEprTjiygZ04LPsZ7ZcBVtrebUnHxaf9Yt4KJdtNN5fARud8pcmzLL0QUIHByF cqqvuok/tFqEEPXedOY411AQvMhchcKwPlHrY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741185327; x=1741790127; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=slNvLmP0Qtfsfv+/eUEFJa1V77bet3syIoeurXpM1lA=; b=eoNIroHl8c73WONdwTHMPla0PkRcCeIvKA6JEUs21wU9ZMwLWvEdR/jvn8J6WCI2HI yL4iRtJ3b2kmfCZ9m080A90erCA11/8R+Ueqw1mIt4epS0ItkyucxLv50tc148o1Y8CG S2yX0rPYLvIFqVJwUIROyu+a7nVKnBkvAbY9pJB5dzwf6yU5hujwxbK/51V/y/YW4vY/ 1H6Y2HYDwgx+EU39hQ86JiAqcU7nx3ijBh7ZoyhToqZrhh/8PPqDggr54km3/jR14A/E ZtSYWescJt/OaUpdkYQZYIaAK197gSQZQypHsggY+PMhHEy+1nMm2eaXevmo4WCe9bnx Eq0A== X-Forwarded-Encrypted: i=1; AJvYcCXMqV1qgIYtMLjRvw1qDmfGbOVK7vrYU7zAT4TKV48F2ku3RmBhVYccr0awS8vAa7Mg7dE2baJhmE0=@lists.xenproject.org X-Gm-Message-State: AOJu0YxpIdjlm9VlTCMMeO+lhsos1nwWTOS/KCkr/W2i5j8Yo/pTx8f4 WlLCvRLIGUkozJhe6fav8aYCsJMpEI+sc6q9Xq1jhH/8ODy3u5g0avLaGSpG7c8= X-Gm-Gg: ASbGncu2WG22mfdWJehN6E10dV+CcXjklvcQir7mY718l3d/AlMBNtvQPBOy0snkkeL dH0AvbdtcCAuDP1R4n8pLvGY7kjF6hAJdisrVIt7GQRj7diGI+VwRIxuyvozPcn4ukSmj6GsQ+V 9XmWkl7YQKu79cwx+lS/5SOqiyVvpAptwKhNsIJ3gAtumNJOkBSalR2W/WstCBYjpSmgnm89Pls i4qt1NLlO+MbMAIMpNo+OmKHHk2AkVmE1MDORPwLR/WdNqRQYASuBSOxbmpNNLUzmpYrGwWEAeb Fi3A6Hjw6sbLijVuvF2kX9D2ZcrFNvyO+a6TA2IRBapTnqGTUQ== X-Google-Smtp-Source: AGHT+IF4ztjxBI2dUiXusdhqla6jwvQJ3gduzlVYTSwREf1DJKuavT0yJBGC0JbujmjBNrEK+Hu4kg== X-Received: by 2002:a17:902:dac9:b0:223:6254:79b8 with SMTP id d9443c01a7336-223f1d4bf89mr50450895ad.47.1741185327383; Wed, 05 Mar 2025 06:35:27 -0800 (PST) Date: Wed, 5 Mar 2025 15:35:21 +0100 From: Roger Pau =?utf-8?B?TW9ubsOp?= To: Jan Beulich Cc: Andrew Cooper , xen-devel@lists.xenproject.org Subject: Re: [PATCH v3 0/3] x86/dom0: be less restrictive with the Interrupt Address Range Message-ID: References: <20250219164840.94803-1-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Wed, Mar 05, 2025 at 03:27:18PM +0100, Jan Beulich wrote: > On 19.02.2025 17:48, Roger Pau Monne wrote: > > Hello, > > > > First two patches are preparatory changes to reduce the changes required > > in patch 3. I would have wanted those to go in 4.20 to fix the issues > > on Lenovo Thinkpads, but it's too late now. > > > > Thanks, Roger. > > > > Roger Pau Monne (3): > > x86/dom0: correctly set the maximum ->iomem_caps bound for PVH > > x86/iommu: account for IOMEM caps when populating dom0 IOMMU > > page-tables > > x86/dom0: be less restrictive with the Interrupt Address Range > > I'm uncertain whether to take this and "x86/pvh: workaround missing MMIO > regions in dom0 p2m" for backport. The sole Fixes: tag is in patch 1 here. > Thoughts? At least the ones here would be helpful for the reported Lenovo Thinkpad issue. The PVH p2m addition would be nice IMO. Thanks, Roger.