针对你提出的问题“vfio-pci: probe of 0000:01:00.0 failed with error -22”,我将根据提供的提示进行分点回答: 确定错误代码-22对应的含义: 在Linux内核中,错误代码-22通常表示“Invalid argument”(无效参数)。这通常意味着在调用内核函数时传递了不符合预期的参数。 检查vfio-
32:00.1 > /sys/bus/pci/drivers/vfio-pci/bind echo: write error: No such device dmesg: vfio-pci: probe of 0000:32:00.1 failed with error -22 查看文件权限: # ll /sys/bus/pci/drivers/vfio-pci/bind --w--- 1 root root 4096 Apr 29 11:17 /sys/bus/pci/drivers/vfio-pci/bind 2...
We are unable to bind vfio-pci to 0000:01:00.0 as it fails with the following message in /var/log/messages Raw [ 0.888371] vfio-pci: probe of 0000:01:00.0 failed with error -22 Environment Red Hat OpenStack Platform 13.0 (RHOSP) ...
源码:drivers/vfio/pci/vfio_pci.cstaticintvfio_pci_probe(structpci_dev*pdev,conststructpci_device_id*id){structvfio_pci_core_device*vdev;//如果此设备位于denylist中,则直接返回。if(vfio_pci_is_denylisted(pdev))return-EINVAL;//为此pci设备分配一个vfio_pci_core_device结构体,并初始化其包含的vfi...
问用vfio给出PCI探针上的EINVALEN我正在尝试将PCIe设备连接到我的KVM域。我在一个IOMMU组中有两个设备...
定义一个struct pci_deiver的结构体。 static struct pci_driver igbuio_pci_driver = { .name = "igb_uio", .id_table = NULL, .probe = igbuio_pci_probe, .remove = igbuio_pci_remove, }; 1. 2. 3. 4. 5. 6. 简单的说明下struct pci_deiver这个结构体。在linux系统中,每个pci驱动都有一...
主要是执行nvme_ctrlr_probe(&trid, enum_ctx->probe_ctx, pci_dev) 从而构建相应type的ctrl:nvme_transport_ctrlr_construct(trid, &opts, devhandle),这些不放在这里介绍,会在spdk的源码解读里面分析。 rte_pci_register: 1/*register a driver*/2void3rte_pci_register(structrte_pci_driver *driver)4{...
PCICFG_VENDOR_ID_OFFSET); /* Set PCIe reset type to fundamental for EEH recovery */ pdev->needs_freset = 1; /* AER (Advanced Error reporting) configuration */ rc = pci_enable_pcie_error_reporting(pdev); if (!rc) Expand Down 6 changes: 4 additions & 2 deletions 6 drivers/net...
static int mdpy_fb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct fb_info *info; struct mdpy_fb_par *par; u32 format, width, height; int ret;ret = pci_enable_device(pdev); if (ret < 0) return ret;...
Issue We are unable to bind vfio-pci to 0000:01:00.0 as it fails with the following message in /var/log/messages Raw [ 0.888371] vfio-pci: probe of 0000:01:00.0 failed with error -22 Environment Red Hat OpenStack Platform 13.0 (RHOSP) ...