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 3FF9ECDE026 for ; Thu, 26 Sep 2024 17:04:50 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.805820.1217044 (Exim 4.92) (envelope-from ) id 1strui-0000ZX-8i; Thu, 26 Sep 2024 17:04:24 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 805820.1217044; Thu, 26 Sep 2024 17:04:24 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1strui-0000ZQ-5s; Thu, 26 Sep 2024 17:04:24 +0000 Received: by outflank-mailman (input) for mailman id 805820; Thu, 26 Sep 2024 17:04:23 +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 1struh-0000ZK-3X for xen-devel@lists.xenproject.org; Thu, 26 Sep 2024 17:04:23 +0000 Received: from sender4-of-o51.zoho.com (sender4-of-o51.zoho.com [136.143.188.51]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id 5f4162bd-7c29-11ef-a0ba-8be0dac302b0; Thu, 26 Sep 2024 19:04:22 +0200 (CEST) Received: by mx.zohomail.com with SMTPS id 1727370253541397.23243337335043; Thu, 26 Sep 2024 10:04:13 -0700 (PDT) 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: 5f4162bd-7c29-11ef-a0ba-8be0dac302b0 ARC-Seal: i=1; a=rsa-sha256; t=1727370256; cv=none; d=zohomail.com; s=zohoarc; b=ONY46fMVThxq8xzaqeSM5C/CD3uiYsdQdp0bSJ5YD8PfdJqlocMGjqzJKIBY05XYp1/AFC8HfRe56twxS1BRdgE81ObR+U3xL+lJ9RCMHiP3Ve9se+L8wlDmrkoO417DlK99hcwCPIBBt7dO2rhCQWqPYQxvo49juLo83nk5eEs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1727370256; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=4gJYTIwepA8VoDbkOkHTpDNcs0TrMyCWhkmcclRP3JE=; b=EADoLHZZkUvN+9/Wjnx/memQNUHGvNZrs7qhMWSODf/a1OCxsy56HLIqpHCpOt/njuHF6j/Hh+n8xed+mrlalbgPf5Tgu5aemxEg8PtZ8MjgJWbzdvVfqFJb24cWkl1J2O/8fbu7/uEOZLpxEVk+0K1GbSZ7IzVkelluHMkvFBM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=apertussolutions.com; spf=pass smtp.mailfrom=dpsmith@apertussolutions.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1727370256; s=zoho; d=apertussolutions.com; i=dpsmith@apertussolutions.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=4gJYTIwepA8VoDbkOkHTpDNcs0TrMyCWhkmcclRP3JE=; b=Scl3Lzjamw0UgItgPTa6V/Gqf1sNJgsLQ2yv0HNez3yh/03M3iJXWpu/jGN1zqZo X77x8TYez0saCYu7geEOR30WOaKrJFf9WW6sh1QIQ+2V8njdJew0vXEeYotEeRAM01Y g6yOfQwy1YZstlpmba76M48XKRkDsZtU5EbfjIto= Message-ID: <4baaf012-fa7b-4e37-9910-f4f01a5ea40e@apertussolutions.com> Date: Thu, 26 Sep 2024 13:04:12 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 09/44] x86/boot: split bootstrap_map_addr() out of bootstrap_map() Content-Language: en-US To: Jan Beulich , Andrew Cooper Cc: jason.andryuk@amd.com, christopher.w.clark@gmail.com, =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= , xen-devel@lists.xenproject.org References: <20240830214730.1621-1-dpsmith@apertussolutions.com> <20240830214730.1621-10-dpsmith@apertussolutions.com> <10217d0f-441c-4991-b935-d27a6dd4b49b@suse.com> From: "Daniel P. Smith" Autocrypt: addr=dpsmith@apertussolutions.com; keydata= xsJuBFYrueARCACPWL3r2bCSI6TrkIE/aRzj4ksFYPzLkJbWLZGBRlv7HQLvs6i/K4y/b4fs JDq5eL4e9BdfdnZm/b+K+Gweyc0Px2poDWwKVTFFRgxKWq9R7McwNnvuZ4nyXJBVn7PTEn/Z G7D08iZg94ZsnUdeXfgYdJrqmdiWA6iX9u84ARHUtb0K4r5WpLUMcQ8PVmnv1vVrs/3Wy/Rb foxebZNWxgUiSx+d02e3Ad0aEIur1SYXXv71mqKwyi/40CBSHq2jk9eF6zmEhaoFi5+MMMgX X0i+fcBkvmT0N88W4yCtHhHQds+RDbTPLGm8NBVJb7R5zbJmuQX7ADBVuNYIU8hx3dF3AQCm 601w0oZJ0jGOV1vXQgHqZYJGHg5wuImhzhZJCRESIwf+PJxik7TJOgBicko1hUVOxJBZxoe0 x+/SO6tn+s8wKlR1Yxy8gYN9ZRqV2I83JsWZbBXMG1kLzV0SAfk/wq0PAppA1VzrQ3JqXg7T MZ3tFgxvxkYqUP11tO2vrgys+InkZAfjBVMjqXWHokyQPpihUaW0a8mr40w9Qui6DoJj7+Gg DtDWDZ7Zcn2hoyrypuht88rUuh1JuGYD434Q6qwQjUDlY+4lgrUxKdMD8R7JJWt38MNlTWvy rMVscvZUNc7gxcmnFUn41NPSKqzp4DDRbmf37Iz/fL7i01y7IGFTXaYaF3nEACyIUTr/xxi+ MD1FVtEtJncZNkRn7WBcVFGKMAf+NEeaeQdGYQ6mGgk++i/vJZxkrC/a9ZXme7BhWRP485U5 sXpFoGjdpMn4VlC7TFk2qsnJi3yF0pXCKVRy1ukEls8o+4PF2JiKrtkCrWCimB6jxGPIG3lk 3SuKVS/din3RHz+7Sr1lXWFcGYDENmPd/jTwr1A1FiHrSj+u21hnJEHi8eTa9029F1KRfocp ig+k0zUEKmFPDabpanI323O5Tahsy7hwf2WOQwTDLvQ+eqQu40wbb6NocmCNFjtRhNZWGKJS b5GrGDGu/No5U6w73adighEuNcCSNBsLyUe48CE0uTO7eAL6Vd+2k28ezi6XY4Y0mgASJslb NwW54LzSSM0uRGFuaWVsIFAuIFNtaXRoIDxkcHNtaXRoQGFwZXJ0dXNzb2x1dGlvbnMuY29t PsJ6BBMRCAAiBQJWK7ngAhsjBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRBTc6WbYpR8 KrQ9AP94+xjtFfJ8gj5c7PVx06Zv9rcmFUqQspZ5wSEkvxOuQQEAg6qEsPYegI7iByLVzNEg 7B7fUG7pqWIfMqFwFghYhQzOwU0EViu54BAIAL6MXXNlrJ5tRUf+KMBtVz1LJQZRt/uxWrCb T06nZjnbp2UcceuYNbISOVHGXTzu38r55YzpkEA8eURQf+5hjtvlrOiHxvpD+Z6WcpV6rrMB kcAKWiZTQihW2HoGgVB3gwG9dCh+n0X5OzliAMiGK2a5iqnIZi3o0SeW6aME94bSkTkuj6/7 OmH9KAzK8UnlhfkoMg3tXW8L6/5CGn2VyrjbB/rcrbIR4mCQ+yCUlocuOjFCJhBd10AG1IcX OXUa/ux+/OAV9S5mkr5Fh3kQxYCTcTRt8RY7+of9RGBk10txi94dXiU2SjPbassvagvu/hEi twNHms8rpkSJIeeq0/cAAwUH/jV3tXpaYubwcL2tkk5ggL9Do+/Yo2WPzXmbp8vDiJPCvSJW rz2NrYkd/RoX+42DGqjfu8Y04F9XehN1zZAFmCDUqBMa4tEJ7kOT1FKJTqzNVcgeKNBGcT7q 27+wsqbAerM4A0X/F/ctjYcKwNtXck1Bmd/T8kiw2IgyeOC+cjyTOSwKJr2gCwZXGi5g+2V8 NhJ8n72ISPnOh5KCMoAJXmCF+SYaJ6hIIFARmnuessCIGw4ylCRIU/TiXK94soilx5aCqb1z ke943EIUts9CmFAHt8cNPYOPRd20pPu4VFNBuT4fv9Ys0iv0XGCEP+sos7/pgJ3gV3pCOric p15jV4PCYQQYEQgACQUCViu54AIbDAAKCRBTc6WbYpR8Khu7AP9NJrBUn94C/3PeNbtQlEGZ NV46Mx5HF0P27lH3sFpNrwD/dVdZ5PCnHQYBZ287ZxVfVr4Zuxjo5yJbRjT93Hl0vMY= In-Reply-To: <10217d0f-441c-4991-b935-d27a6dd4b49b@suse.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ZohoMailClient: External On 9/4/24 02:49, Jan Beulich wrote: > On 30.08.2024 23:46, Daniel P. Smith wrote: >> From: Andrew Cooper >> >> Using an interface based on addresses directly, not modules. >> >> No functional change. > > Okay, a mechanical transformation. But what's the goal? I would defer to Andy's reply. >> --- a/xen/arch/x86/include/asm/setup.h >> +++ b/xen/arch/x86/include/asm/setup.h >> @@ -34,6 +34,7 @@ void setup_io_bitmap(struct domain *d); >> >> unsigned long initial_images_nrpages(nodeid_t node); >> void discard_initial_images(void); >> +void *bootstrap_map_addr(uint64_t start, uint64_t end); > > Better paddr_t? I don't see why not. It was Andy's patch, so unless he has an objection, I can change it. v/r, dps