Message ID | 20211009003711.1390019-14-sathyanarayanan.kuppuswamy@linux.intel.com |
---|---|
State | New |
Headers | show
Return-Path: <SRS0=MW6N=O5=vger.kernel.org=sparclinux-owner@ozlabs.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee2:21ea]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HR5lj5Tlcz9sPf for <incoming@patchwork.ozlabs.org>; Sat, 9 Oct 2021 11:38:57 +1100 (AEDT) Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4HR5lj4nPMz4xqX for <incoming@patchwork.ozlabs.org>; Sat, 9 Oct 2021 11:38:57 +1100 (AEDT) Received: by gandalf.ozlabs.org (Postfix) id 4HR5lj4lkvz4xqY; Sat, 9 Oct 2021 11:38:57 +1100 (AEDT) Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: gandalf.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=<UNKNOWN>) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4HR5lj4hqpz4xqX for <patchwork-incoming@ozlabs.org>; Sat, 9 Oct 2021 11:38:57 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244325AbhJIAkw (ORCPT <rfc822;patchwork-incoming@ozlabs.org>); Fri, 8 Oct 2021 20:40:52 -0400 Received: from mga02.intel.com ([134.134.136.20]:5260 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244114AbhJIAk2 (ORCPT <rfc822;sparclinux@vger.kernel.org>); Fri, 8 Oct 2021 20:40:28 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10131"; a="213756554" X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="213756554" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 17:37:51 -0700 X-IronPort-AV: E=Sophos;i="5.85,358,1624345200"; d="scan'208";a="624905416" Received: from dmsojoza-mobl3.amr.corp.intel.com (HELO skuppusw-desk1.amr.corp.intel.com) ([10.251.135.62]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2021 17:37:50 -0700 From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Peter Zijlstra <peterz@infradead.org>, Andy Lutomirski <luto@kernel.org>, Bjorn Helgaas <bhelgaas@google.com>, Richard Henderson <rth@twiddle.net>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, James E J Bottomley <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, "David S . Miller" <davem@davemloft.net>, Arnd Bergmann <arnd@arndb.de>, Jonathan Corbet <corbet@lwn.net>, "Michael S . Tsirkin" <mst@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, David Hildenbrand <david@redhat.com>, Andrea Arcangeli <aarcange@redhat.com>, Josh Poimboeuf <jpoimboe@redhat.com> Cc: Peter H Anvin <hpa@zytor.com>, Dave Hansen <dave.hansen@intel.com>, Tony Luck <tony.luck@intel.com>, Dan Williams <dan.j.williams@intel.com>, Andi Kleen <ak@linux.intel.com>, Kirill Shutemov <kirill.shutemov@linux.intel.com>, Sean Christopherson <seanjc@google.com>, Kuppuswamy Sathyanarayanan <knsathya@kernel.org>, Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>, x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-alpha@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: [PATCH v5 13/16] PCI: Mark MSI data shared Date: Fri, 8 Oct 2021 17:37:08 -0700 Message-Id: <20211009003711.1390019-14-sathyanarayanan.kuppuswamy@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> References: <20211009003711.1390019-1-sathyanarayanan.kuppuswamy@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <sparclinux.vger.kernel.org> X-Mailing-List: sparclinux@vger.kernel.org |
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Add TDX Guest Support (shared-mm support)
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expand
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diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 0099a00af361..198ef6e6ca4f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -596,7 +596,7 @@ static void __iomem *msix_map_region(struct pci_dev *dev, unsigned nr_entries) table_offset &= PCI_MSIX_TABLE_OFFSET; phys_addr = pci_resource_start(dev, bir) + table_offset; - return ioremap(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); + return ioremap_host_shared(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); } static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,