From patchwork Tue Jul 4 12:01:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13301024 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.gnu.org (lists.gnu.org [209.51.188.17]) (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 A510EEB64D9 for ; Tue, 4 Jul 2023 12:02:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qGej9-0000R2-Uv; Tue, 04 Jul 2023 08:01:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGej7-0000PQ-MJ; Tue, 04 Jul 2023 08:01:49 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qGej5-0002Qv-Ji; Tue, 04 Jul 2023 08:01:49 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QwLxL3TFyz4wqZ; Tue, 4 Jul 2023 22:01:42 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QwLxJ24zPz4wZw; Tue, 4 Jul 2023 22:01:40 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, Thomas Huth , Christian Borntraeger , Matthew Rosato , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v2] kconfig: Add PCIe devices to s390x machines Date: Tue, 4 Jul 2023 14:01:37 +0200 Message-ID: <20230704120137.2604646-1-clg@redhat.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=/sNo=CW=redhat.com=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org It is useful to extend the number of available PCI devices to KVM guests for passthrough scenarios and also to expose these models to a different (big endian) architecture. Include models for Intel Ethernet adapters and one USB controller, which all support MSI-X. Devices only supporting INTx won't work on s390x. Signed-off-by: Cédric Le Goater --- Tested under KVM as a machine device, under KVM nested as a passthrough device hw/s390x/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/s390x/Kconfig b/hw/s390x/Kconfig index 5e7d8a2bae8b..7a82c58cdf6e 100644 --- a/hw/s390x/Kconfig +++ b/hw/s390x/Kconfig @@ -10,3 +10,7 @@ config S390_CCW_VIRTIO select SCLPCONSOLE select VIRTIO_CCW select MSI_NONBROKEN + imply PCI_EXPRESS + imply E1000E_PCI_EXPRESS + imply IGB_PCI_EXPRESS + imply USB_XHCI_PCI