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Wed, 7 Jul 2021 17:27:16 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Subject: [PATCH V5 14/25] pci: export functions for cpr Date: Wed, 7 Jul 2021 10:20:23 -0700 Message-Id: <1625678434-240960-15-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1625678434-240960-1-git-send-email-steven.sistare@oracle.com> References: <1625678434-240960-1-git-send-email-steven.sistare@oracle.com> Content-Type: text/plain X-ClientProxiedBy: SJ0PR03CA0104.namprd03.prod.outlook.com (2603:10b6:a03:333::19) To BYAPR10MB3240.namprd10.prod.outlook.com (2603:10b6:a03:155::17) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from ca-dev63.us.oracle.com (148.87.23.13) by SJ0PR03CA0104.namprd03.prod.outlook.com (2603:10b6:a03:333::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.21 via Frontend Transport; Wed, 7 Jul 2021 17:27:16 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: ab13a15c-9817-4bd0-e68c-08d9416c775c X-MS-TrafficTypeDiagnostic: BY5PR10MB4180: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1013; 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envelope-from=steven.sistare@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Daniel P. Berrange" , "Michael S. Tsirkin" , Jason Zeng , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Juan Quintela , "Dr. David Alan Gilbert" , Eric Blake , Markus Armbruster , Alex Williamson , Steve Sistare , Stefan Hajnoczi , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Export msix_is_pending, msix_init_vector_notifiers, and pci_update_mappings for use by cpr. No functional change. Signed-off-by: Steve Sistare --- hw/pci/msix.c | 20 ++++++++++++++------ hw/pci/pci.c | 3 +-- include/hw/pci/msix.h | 5 +++++ include/hw/pci/pci.h | 1 + 4 files changed, 21 insertions(+), 8 deletions(-) diff --git a/hw/pci/msix.c b/hw/pci/msix.c index ae9331c..73f4259 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -64,7 +64,7 @@ static uint8_t *msix_pending_byte(PCIDevice *dev, int vector) return dev->msix_pba + vector / 8; } -static int msix_is_pending(PCIDevice *dev, int vector) +int msix_is_pending(PCIDevice *dev, unsigned int vector) { return *msix_pending_byte(dev, vector) & msix_pending_mask(vector); } @@ -579,6 +579,17 @@ static void msix_unset_notifier_for_vector(PCIDevice *dev, unsigned int vector) dev->msix_vector_release_notifier(dev, vector); } +void msix_init_vector_notifiers(PCIDevice *dev, + MSIVectorUseNotifier use_notifier, + MSIVectorReleaseNotifier release_notifier, + MSIVectorPollNotifier poll_notifier) +{ + assert(use_notifier && release_notifier); + dev->msix_vector_use_notifier = use_notifier; + dev->msix_vector_release_notifier = release_notifier; + dev->msix_vector_poll_notifier = poll_notifier; +} + int msix_set_vector_notifiers(PCIDevice *dev, MSIVectorUseNotifier use_notifier, MSIVectorReleaseNotifier release_notifier, @@ -586,11 +597,8 @@ int msix_set_vector_notifiers(PCIDevice *dev, { int vector, ret; - assert(use_notifier && release_notifier); - - dev->msix_vector_use_notifier = use_notifier; - dev->msix_vector_release_notifier = release_notifier; - dev->msix_vector_poll_notifier = poll_notifier; + msix_init_vector_notifiers(dev, use_notifier, release_notifier, + poll_notifier); if ((dev->config[dev->msix_cap + MSIX_CONTROL_OFFSET] & (MSIX_ENABLE_MASK | MSIX_MASKALL_MASK)) == MSIX_ENABLE_MASK) { diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 377084f..2590898 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -225,7 +225,6 @@ static const TypeInfo pcie_bus_info = { }; static PCIBus *pci_find_bus_nr(PCIBus *bus, int bus_num); -static void pci_update_mappings(PCIDevice *d); static void pci_irq_handler(void *opaque, int irq_num, int level); static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom, Error **); static void pci_del_option_rom(PCIDevice *pdev); @@ -1334,7 +1333,7 @@ static pcibus_t pci_bar_address(PCIDevice *d, return new_addr; } -static void pci_update_mappings(PCIDevice *d) +void pci_update_mappings(PCIDevice *d) { PCIIORegion *r; int i; diff --git a/include/hw/pci/msix.h b/include/hw/pci/msix.h index 4c4a60c..46606cf 100644 --- a/include/hw/pci/msix.h +++ b/include/hw/pci/msix.h @@ -32,6 +32,7 @@ int msix_present(PCIDevice *dev); bool msix_is_masked(PCIDevice *dev, unsigned vector); void msix_set_pending(PCIDevice *dev, unsigned vector); void msix_clr_pending(PCIDevice *dev, int vector); +int msix_is_pending(PCIDevice *dev, unsigned vector); int msix_vector_use(PCIDevice *dev, unsigned vector); void msix_vector_unuse(PCIDevice *dev, unsigned vector); @@ -41,6 +42,10 @@ void msix_notify(PCIDevice *dev, unsigned vector); void msix_reset(PCIDevice *dev); +void msix_init_vector_notifiers(PCIDevice *dev, + MSIVectorUseNotifier use_notifier, + MSIVectorReleaseNotifier release_notifier, + MSIVectorPollNotifier poll_notifier); int msix_set_vector_notifiers(PCIDevice *dev, MSIVectorUseNotifier use_notifier, MSIVectorReleaseNotifier release_notifier, diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 6be4e0c..bef3e49 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -902,5 +902,6 @@ extern const VMStateDescription vmstate_pci_device; } MSIMessage pci_get_msi_message(PCIDevice *dev, int vector); +void pci_update_mappings(PCIDevice *d); #endif -- 1.8.3.1