Message ID | 20230201143148.1744093-8-dwmw2@infradead.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> 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 9195FC05027 for <qemu-devel@archiver.kernel.org>; Wed, 1 Feb 2023 14:54:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1pNEB6-0002cu-Nd; Wed, 01 Feb 2023 09:33:36 -0500 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 <BATV+8c5eeea0684575598b25+7101+infradead.org+dwmw2@casper.srs.infradead.org>) id 1pNE9j-0001PD-Ou for qemu-devel@nongnu.org; Wed, 01 Feb 2023 09:32:12 -0500 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <BATV+8c5eeea0684575598b25+7101+infradead.org+dwmw2@casper.srs.infradead.org>) id 1pNE9g-00036Q-Qy for qemu-devel@nongnu.org; Wed, 01 Feb 2023 09:32:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=sk6NkLHg/NyXpwaGLhpt9eKPrlQ9342qqQy1o7hZ17Y=; b=S8GbAn3osHjLfkYsYhroulDt8k n0h5yWdXUA1q7ocBvTiUjheVU3zbBPXtsVCpoI7MnPlzYfcoZ4USJzclqKNCcvjaVYLLMpMWAvCOI +vQ5c1QCIQnL5NF/wTqwwsQkbqI1RTn1dOCirfN8XiF2hSS1W1n/3ZJa3yR2XvFoO7ejbVj93xukj VdFmYJ+RCfGv8YsTfHTwKOPNtDtVBgaxUk9K3aYMblcFAGRK8uDGV+x9aAxubnvHH1uUVCcrmcomF W35RpYlN1xMmEWpQR2E7NgbORJbM70jKDkxJUosvDj8btOEEfsA9h/6MAGnlSrKJLP2gue9gJQrzA v0GzkzNA==; Received: from i7.infradead.org ([2001:8b0:10b:1:21e:67ff:fecb:7a92]) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pNE9O-00CMaj-Uz; Wed, 01 Feb 2023 14:31:53 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1pNE9O-007JqM-36; Wed, 01 Feb 2023 14:31:50 +0000 From: David Woodhouse <dwmw2@infradead.org> To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org Cc: Paolo Bonzini <pbonzini@redhat.com>, Paul Durrant <paul@xen.org>, Joao Martins <joao.m.martins@oracle.com>, Ankur Arora <ankur.a.arora@oracle.com>, =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Juan Quintela <quintela@redhat.com>, "Dr . David Alan Gilbert" <dgilbert@redhat.com>, Claudio Fontana <cfontana@suse.de>, Julien Grall <julien@xen.org>, "Michael S. Tsirkin" <mst@redhat.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, armbru@redhat.com Subject: [PATCH v10 07/59] xen-platform: exclude vfio-pci from the PCI platform unplug Date: Wed, 1 Feb 2023 14:30:56 +0000 Message-Id: <20230201143148.1744093-8-dwmw2@infradead.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230201143148.1744093-1-dwmw2@infradead.org> References: <20230201143148.1744093-1-dwmw2@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from <dwmw2@infradead.org> by casper.infradead.org. See http://www.infradead.org/rpr.html Received-SPF: none client-ip=2001:8b0:10b:1236::1; envelope-from=BATV+8c5eeea0684575598b25+7101+infradead.org+dwmw2@casper.srs.infradead.org; helo=casper.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org |
Series |
Xen HVM support under KVM
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expand
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diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c index 66e6de31a6..d601a5509d 100644 --- a/hw/i386/xen/xen_platform.c +++ b/hw/i386/xen/xen_platform.c @@ -109,12 +109,25 @@ static void log_writeb(PCIXenPlatformState *s, char val) #define _UNPLUG_NVME_DISKS 3 #define UNPLUG_NVME_DISKS (1u << _UNPLUG_NVME_DISKS) +static bool pci_device_is_passthrough(PCIDevice *d) +{ + if (!strcmp(d->name, "xen-pci-passthrough")) { + return true; + } + + if (xen_mode == XEN_EMULATE && !strcmp(d->name, "vfio-pci")) { + return true; + } + + return false; +} + static void unplug_nic(PCIBus *b, PCIDevice *d, void *o) { /* We have to ignore passthrough devices */ if (pci_get_word(d->config + PCI_CLASS_DEVICE) == PCI_CLASS_NETWORK_ETHERNET - && strcmp(d->name, "xen-pci-passthrough") != 0) { + && !pci_device_is_passthrough(d)) { object_unparent(OBJECT(d)); } } @@ -187,9 +200,8 @@ static void unplug_disks(PCIBus *b, PCIDevice *d, void *opaque) !(flags & UNPLUG_IDE_SCSI_DISKS); /* We have to ignore passthrough devices */ - if (!strcmp(d->name, "xen-pci-passthrough")) { + if (pci_device_is_passthrough(d)) return; - } switch (pci_get_word(d->config + PCI_CLASS_DEVICE)) { case PCI_CLASS_STORAGE_IDE: