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或者考虑魔改 BIOS 有 ...pcie_acs_override=downstream,multifunction //我刚开始也是不加, 出现直通...
网卡驱动：igb_uio (因为debian10默认内核不带ACS override补丁，没有办法支持IOMMU分组，也就不能使用...
据官方文档[3],ryzen平台直接支持PCIe ACS overridden,不需要像intel j3455之类平台得自己编译PVE kernel了,也不行另外加HBA卡,只需在grub加些启动命令行参数。 ACS补丁的作用是细化IOMMU分组。 需注意,据国内外网友[4][5]所说,pcie_acs_override=后面的的multifunction需要加上。 #编辑 /etc/default/grubvim ...
Reading all those, I don't think I want them blocked off. And I'm also hesitant with the whole ACS override thing. I'm going to try virtio for now. As for HDD passthrough, I have 3 connected to my HBA card and 3 to the onboard SATA ports. I see that the SATA controller and ...
第一步进主板BIOS屏蔽板载网卡,进UNRAID系统。进“TOOLS"查看”System Devices“,找到你的PCIE网卡编号,如图中的8086:1521就是网卡编号,然后进MAIN主界面,找到你的U盘FLASH点进去,找到下图这个地方。用下面这串代码替换UNRAID OS里面的内容,然后保存重启。append pcie_acs_override=downstream,multifunction iommu=pt vfi...
iommu=pt amd_iommu=on drm.debug=0 kvm_amd.nested=1 kvm.ignore_msrs=1 kvm.report_ignored_msrs=0 video=efifb:off,vesafb:off pci=assign-busses pcie_acs_override=downstream,multifunction vfio_iommu_type1.allow_unsafe_interrupts=1 指令填上后要用 ...
ACS, advanced ACS Support for CLKREQ# PEX89000 Series devices support L1 substrate CLKREQ# per the PCI Express Mini CEM 2.1. A CLKREQ_INIT_N output drives the external CLKREQ# LOW until SBR initialization completes. Downstream port containment (DPC) ...
GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on pcie_acs_override=downstream,multifunction vfio_iommu_type1.allow_unsafe_interrupts=1" Code: dmesg | grep -e DMAR -e IOMMU -e AMD-Vi [ 0.011382] ACPI: DMAR 0x00000000931C0128 000280 (v01 LENOVO THINKSYS 00000001 INTL 20091013) ...
ACS-, Next Function: 0 ARICtl: MFVC- ACS-, Function Group: 0 Capabilities: [148 v1] Device Serial Number e4-1d-2d-03-00-7f-0a-c0 Capabilities: [154 v2] Advanced Error Reporting UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACS...