Re: ivhd0 IO_PAGE_FAULT EVT with external disk
- Reply: Ka Ho Ng : "Re: ivhd0 IO_PAGE_FAULT EVT with external disk"
- In reply to: Bjoern A. Zeeb: "Re: ivhd0 IO_PAGE_FAULT EVT with external disk"
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Date: Fri, 30 Jul 2021 08:50:07 UTC
This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --0-1284825450-1627635008=:68830 Content-Type: TEXT/PLAIN; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT On Fri, 30 Jul 2021, Bjoern A. Zeeb wrote: > On Fri, 30 Jul 2021, Peter Grehan wrote: > >>> I grabbed an external USB drive from an Intel machine and put it to an AMD >>> host >>> using it to boot directly from it like: >>> -s 3,ahci-hd,/dev/da0,sectorsize=512 \ >> ... >> >>> On the AMD machine this doesn't work and I get a lot of: >>> >>> ivhd0: EVT INTR 45 Status:0x1a EVT Head:0xfb0 Tail:0x430]^M >>> [CMD Total 0xaf] Tail:0xaf0, Head:0xaf0.^M >> ... >>> Is this in theory supposed to work? >> >> Yes. > > Good. > > >>> Does this in any way depend on the USB >>> port used or are we simply working on the device node? >> >> bhyve only uses the device node. > > Also good. > > >> Do you have passthru devices configured ? If so, are they under the same >> controller that the USB device is on ? > > I do. > And they did work fine without the raw disk (netbooting FreeBSD). > If I remove the passthru devices the Linux on the disk boots. Actually, I as too early given it went through grub and was saying: Loading Linux 5.10.40 ... Loading initial ramdisk ... Then bhyve died with: vm_run error -1, errno 14 but no other information in dmesg or console or from bhyve. I assume that is two issues now... > nexus0 > cryptosoft0 > aesni0 > smbios0 > ram0 > apic0 > vtvga0 > acpi0 > cpu0 > hwpstate0 > acpi_perf0 > cpufreq0 > cpu1 > acpi_perf1 > cpu2 > acpi_perf2 > cpu3 > acpi_perf3 > acpi_button0 > pcib0 > pci0 > hostb0 > amdiommu0 > hostb1 > pcib1 > pci1 > ppt0 > pcib2 > pci2 > igb0 > pcib3 > pci3 > ppt1 > pcib4 > pci4 > ppt2 > pcib5 > pci5 > ppt3 > xhci0 > usbus0 > uhub1 > umass0 > ahci0 > ahcich0 > ahcich1 > ehci0 > usbus1 > uhub0 > uhub2 > isab0 > isa0 > orm0 > superio0 > wbwd0 > sdhci_pci0 > hostb2 > hostb3 > hostb4 > hostb5 > hostb6 > hostb7 > acpi_tz0 > ... > > >> (also what version of FreeBSD on the host) > > HEAD as of a few days or weeks ago. > > -- Bjoern A. Zeeb r15:7 --0-1284825450-1627635008=:68830--