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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1014C6FD1D for ; Mon, 20 Mar 2023 11:28:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231311AbjCTL2E (ORCPT ); Mon, 20 Mar 2023 07:28:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231250AbjCTL1g (ORCPT ); Mon, 20 Mar 2023 07:27:36 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B063D52C; Mon, 20 Mar 2023 04:27:19 -0700 (PDT) Received: from zn.tnic (p5de8e687.dip0.t-ipconnect.de [93.232.230.135]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 1134D1EC0662; Mon, 20 Mar 2023 12:27:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1679311634; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=PE0V7lE9EfhB921N//zo5ZjSYSOvTBfEu1v7T+9F1sY=; b=dCu69jjGMO1potJ7a2X20nTWZx06nNYsCEepX6UJ7SL80wE9zvtHc3bymc6rx6Q2Vjhq4N bE3iqcCbsNY1tBR/XZefUmkzRnn3IQ7NwEVoQHjxjCi0vQW3RsK6EroJZUqdMq+F5X9WWd xW9Kn/hEDhTI+D/D6kYApwf4ub1HsGM= Date: Mon, 20 Mar 2023 12:27:13 +0100 From: Borislav Petkov To: Michael Kelley Cc: hpa@zytor.com, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, luto@kernel.org, peterz@infradead.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, lpieralisi@kernel.org, robh@kernel.org, kw@linux.com, bhelgaas@google.com, arnd@arndb.de, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, thomas.lendacky@amd.com, brijesh.singh@amd.com, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, Tianyu.Lan@microsoft.com, kirill.shutemov@linux.intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, ak@linux.intel.com, isaku.yamahata@intel.com, dan.j.williams@intel.com, jane.chu@oracle.com, seanjc@google.com, tony.luck@intel.com, x86@kernel.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-pci@vger.kernel.org, linux-arch@vger.kernel.org, iommu@lists.linux.dev Subject: Re: [PATCH v6 00/13] Add PCI pass-thru support to Hyper-V Confidential VMs Message-ID: <20230320112713.GDZBhDESaTus4AR3SJ@fat_crate.local> References: <1678329614-3482-1-git-send-email-mikelley@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1678329614-3482-1-git-send-email-mikelley@microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 08, 2023 at 06:40:01PM -0800, Michael Kelley wrote: > arch/x86/coco/core.c | 42 +++++-- > arch/x86/hyperv/hv_init.c | 18 +-- > arch/x86/hyperv/ivm.c | 148 +++++++++++++---------- > arch/x86/include/asm/coco.h | 1 - > arch/x86/include/asm/hyperv-tlfs.h | 3 + > arch/x86/include/asm/mshyperv.h | 16 ++- > arch/x86/include/asm/x86_init.h | 4 + > arch/x86/kernel/apic/io_apic.c | 16 ++- > arch/x86/kernel/cpu/mshyperv.c | 22 ++-- > arch/x86/kernel/x86_init.c | 2 + > arch/x86/mm/ioremap.c | 5 + > arch/x86/mm/mem_encrypt_amd.c | 10 +- > arch/x86/mm/pat/set_memory.c | 3 - ... > 29 files changed, 440 insertions(+), 439 deletions(-) The x86 bits look pretty much ready modulo some uncertainties in patch 6. When this has all been clarified I'm thinking of taking patches 1-2,4-6 through tip and giving an immutable branch to HyperV maintainers to base the rest ontop... Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette