From patchwork Tue May 15 05:58:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 10399957 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D2DCA600F4 for ; Tue, 15 May 2018 06:01:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F3B62865F for ; Tue, 15 May 2018 06:01:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9364028657; Tue, 15 May 2018 06:01:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1737C2863E for ; Tue, 15 May 2018 06:01:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=Ppnby60780YVaHCRVd+U5I0oSN5FaXBQJf2hYVBvzz8=; b=FMdvyVWxVOP//LZ/PUP3YKoxqF l42JPAs9lFSj8TyI1GPggn+A7qDiKj/FLZCEWbvIVZC5HJ0e1pcJ353eCxGkWrpRFiu9Y9zcuxzG/ zXJI0AvsE/vWE2UXxkjqIq58uhuvqyWFmvc8AJ61nQoSydkjbbeeQcMNJYFktyXgX4+06WVmmiojL fIRIpISq1Ld1jy/IS2pEOJ+d/NK0rxyRtZq/0MZVNlbQNUHhV5F8QbipwpC0zrTZ0PKWznWBV4RXy 0PzcH6xckQUSrEVNqT2qTZjQwjIoKenpdKMf1tqHtJ9xNr8gPd6ebCC0pTrNPl3rGWt+EqfoCxnbD xWuXEVRQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fIT1P-0007fV-4R; Tue, 15 May 2018 06:01:15 +0000 Received: from david.siemens.de ([192.35.17.14]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fISyp-0005GO-B1 for linux-arm-kernel@lists.infradead.org; Tue, 15 May 2018 05:58:39 +0000 Received: from mail1.siemens.de (mail1.siemens.de [139.23.33.14]) by david.siemens.de (8.15.2/8.15.2) with ESMTPS id w4F5wL7q017635 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 May 2018 07:58:21 +0200 Received: from md1f2u6c.zg.swisshotel-zug.ch ([167.87.56.156]) by mail1.siemens.de (8.15.2/8.15.2) with ESMTP id w4F5wHpd000761; Tue, 15 May 2018 07:58:21 +0200 From: Jan Kiszka To: Bjorn Helgaas , Linux Kernel Mailing List , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 8/8] PCI: Enable PCI_DOMAINS along with generic PCI host controller Date: Tue, 15 May 2018 07:58:16 +0200 Message-Id: X-Mailer: git-send-email 2.13.6 In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180514_225835_786680_CB0CFAA2 X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vladimir Zapolskiy MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jan Kiszka This controller is often instantiated by hypervisors, and they may add multiple of them or add them in addition to a physical host controller like the Jailhouse hypervisor is doing. Therefore allow for multiple domains so that we can handle them all. Signed-off-by: Jan Kiszka --- drivers/pci/host/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig index 0d0177ce436c..3d25b35bb5ab 100644 --- a/drivers/pci/host/Kconfig +++ b/drivers/pci/host/Kconfig @@ -68,6 +68,7 @@ config PCI_HOST_GENERIC depends on (ARM || ARM64) && OF select PCI_HOST_COMMON select IRQ_DOMAIN + select PCI_DOMAINS help Say Y here if you want to support a simple generic PCI host controller, such as the one emulated by kvmtool.