1 pci_enable_sriov int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn) { might_sleep(); //只有PF可以创建VF if (!dev->is_physfn) return -ENOSYS; return sriov_enable(dev, nr_virtfn); } 2 sriov_enable static int sriov_enable(struct pci_dev *dev, int nr_virtfn) { in...
jvm也不会进行回收，类似Io流中的FileInputStream使用到了硬盘资源，垃圾回收器是不会去回收的，因此，...
以下以内核提供的演示样例代码pci-skeleton.c，具体说明一个pci设备驱动程序的注冊过程。其它设备的驱动代码注冊过程基本同样，大家可自行查看。使用的内核代码版本号是2.6.38。应用
Linux 4.8 replaced it with pci_enable_msix_range. You can fix it like this:#if LINUX_VERSION...
0b No Support 1b Support is provided to receive TLPs containing End- End TLP Prefixes. All Ports of a Switch must have the same value for this bit This patch will be applied to linux v4.19 [V3] PCI: Enable PASID when End-to-End TLP is supported by all bridges...
Return -EINVAL if pci_enable_atomic_ops_to_root() is called for a VF. Link: https://lore.kernel.org/r/1631354585-16597-1-git-send-email-selvin.xavier@broadcom.com Fixes: 35f5ace ("RDMA/bnxt_re: Enable global atomic ops if platform supports") Fixes: 430a236 ("PCI: Add pci_enable...
Previously, PCI support was only enabled ifCHPL_COMM==ofi, which was tested in thethird-party/hwloc/Makefile. Unfortunately, this meant it wasn't embedded in the build path, so that changingCHPL_COMMrequired manually rebuildinghwloc, which was obviously error-prone. Now PCI enable/disable is ...
With the IOMMU settings properly configured, you can follow these steps to set up the PCI passthrough facility on Proxmox: Inside the Proxmox Shell, open the configuration file for theGRUB bootloaderusing theNanotext editor by entering this command: ...
Hello, i try activated pci device 28 function 0 , 22C8h pcie Port 1: i use register: Function Disable (FUNC_DIS)—Offset 34h FUNC_DIS_BITS bit 20 -
基于AER的PCI Express总线故障注入工具研究 PCI Expressadvanced error reportingfault tolerantmechanism随着信息化的进程,计算机系统越来越深入地融入了国民经济的各个领域,人们对计算机系统的依赖程度与日俱增。 李金锋 - 哈尔滨工业大学 被引量: 0发表: 2014年 Supporting Compile-Time Debugging and Precise Error Repo...