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Tsirkin" , , , , Thomas Huth , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 23/47] pci: fix PCI resource reserve capability on BE Date: Tue, 14 Dec 2021 18:01:01 -0600 Message-ID: <20211215000125.378126-24-michael.roth@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211215000125.378126-1-michael.roth@amd.com> References: <20211215000125.378126-1-michael.roth@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB03.amd.com (10.181.40.144) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a18854b8-7bbe-45cc-f464-08d9bf5f182b X-MS-TrafficTypeDiagnostic: MN2PR12MB3375:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:586; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(4636009)(36840700001)(46966006)(40470700001)(426003)(70586007)(36756003)(81166007)(336012)(5660300002)(44832011)(70206006)(36860700001)(82310400004)(83380400001)(8936002)(508600001)(356005)(47076005)(2616005)(2906002)(1076003)(4326008)(8676002)(26005)(86362001)(16526019)(40460700001)(6666004)(6916009)(54906003)(186003)(316002)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Dec 2021 00:08:59.6405 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a18854b8-7bbe-45cc-f464-08d9bf5f182b X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT047.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB3375 Received-SPF: softfail client-ip=40.107.236.68; envelope-from=Michael.Roth@amd.com; helo=NAM11-BN8-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @amd.com) X-ZM-MESSAGEID: 1639528095890100001 From: "Michael S. Tsirkin" PCI resource reserve capability should use LE format as all other PCI things. If we don't then seabios won't boot: =3D=3D=3D PCI new allocation pass #1 =3D=3D=3D PCI: check devices PCI: QEMU resource reserve cap: size 10000000000000 type io PCI: secondary bus 1 size 10000000000000 type io PCI: secondary bus 1 size 00200000 type mem PCI: secondary bus 1 size 00200000 type prefmem =3D=3D=3D PCI new allocation pass #2 =3D=3D=3D PCI: out of I/O address space This became more important since we started reserving IO by default, previously no one noticed. Fixes: e2a6290aab ("hw/pcie-root-port: Fix hotplug for PCI devices requirin= g IO") Cc: marcel.apfelbaum@gmail.com Fixes: 226263fb5c ("hw/pci: add QEMU-specific PCI capability to the Generic= PCI Express Root Port") Cc: zuban32s@gmail.com Fixes: 6755e618d0 ("hw/pci: add PCI resource reserve capability to legacy P= CI bridge") Cc: jing2.liu@linux.intel.com Tested-by: Thomas Huth Signed-off-by: Michael S. Tsirkin Reviewed-by: Philippe Mathieu-Daud=C3=A9 (cherry picked from commit 0e464f7d993113119f0fd17b890831440734ce15) Signed-off-by: Michael Roth --- hw/pci/pci_bridge.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c index 3789c17edc..6a1e8e433c 100644 --- a/hw/pci/pci_bridge.c +++ b/hw/pci/pci_bridge.c @@ -448,11 +448,11 @@ int pci_bridge_qemu_reserve_cap_init(PCIDevice *dev, = int cap_offset, PCIBridgeQemuCap cap =3D { .len =3D cap_len, .type =3D REDHAT_PCI_CAP_RESOURCE_RESERVE, - .bus_res =3D res_reserve.bus, - .io =3D res_reserve.io, - .mem =3D res_reserve.mem_non_pref, - .mem_pref_32 =3D res_reserve.mem_pref_32, - .mem_pref_64 =3D res_reserve.mem_pref_64 + .bus_res =3D cpu_to_le32(res_reserve.bus), + .io =3D cpu_to_le64(res_reserve.io), + .mem =3D cpu_to_le32(res_reserve.mem_non_pref), + .mem_pref_32 =3D cpu_to_le32(res_reserve.mem_pref_32), + .mem_pref_64 =3D cpu_to_le64(res_reserve.mem_pref_64) }; =20 int offset =3D pci_add_capability(dev, PCI_CAP_ID_VNDR, --=20 2.25.1