Hi,
I am setting up a Xen server upon a debian Linux on a Z800 workstation.
I have seen previous people giving up on this task.
https://h30434.www3.hp.com/t5/Business-PCs-Workstations-and-Point-of-Sale-Systems/Z800-E5620-vt-d-amp-vt-x/td-p/6555598
My question:
is it possible to get a workaround to make it work (sth on bios or card or whatever prevent execution ) ?
I guess some bios patch from HP should solve it but..
here output from XL dmesg:
----
xxxx@xxxx:~$ sudo xl dmesg
(XEN) parameter "placeholder" unknown!
(XEN) Xen version 4.11.2-pre (Debian 4.11.1+92-g6c33308a8d-2) (pkg-xen-devel@lists.alioth.debian.org) (gcc (Debian 8.3.0-7) 8.3.0) debug=n Mon Jun 24 10:10:11 UTC 2019
(XEN) Bootloader: GRUB 2.02+dfsg1-20
(XEN) Command line: placeholder dom0_mem=8192M,max:8192M iommu=verbose
(XEN) Xen image load base address: 0xda200000
(XEN) Video information:
(XEN) VGA is text mode 80x25, font 8x16
(XEN) VBE/DDC methods: none; EDID transfer time: 0 seconds
(XEN) EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:
(XEN) Found 2 MBR signatures
(XEN) Found 2 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN) 0000000000000000 - 0000000000095800 (usable)
(XEN) 0000000000095800 - 00000000000a0000 (reserved)
(XEN) 00000000000e8000 - 0000000000100000 (reserved)
(XEN) 0000000000100000 - 00000000dafa5800 (usable)
(XEN) 00000000dafa5800 - 00000000dc000000 (reserved)
(XEN) 00000000f0000000 - 00000000f8000000 (reserved)
(XEN) 00000000fec00000 - 00000000fed40000 (reserved)
(XEN) 00000000fed45000 - 0000000100000000 (reserved)
(XEN) 0000000100000000 - 0000000424000000 (usable)
(XEN) ACPI: RSDP 000E9010, 0024 (r2 HPQOEM)
(XEN) ACPI: XSDT DAFB88E8, 006C (r1 HPQOEM SLIC-WKS 20180305 0)
(XEN) ACPI: FACP DAFB8A88, 00F4 (r3 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: DSDT DAFB9457, AB16 (r1 COMPAQ DSDT_PRJ 1 MSFT 100000E)
(XEN) ACPI: FACS DAFB8800, 0040
(XEN) ACPI: APIC DAFB8B7C, 0194 (r1 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: ASF! DAFB8D10, 0063 (r32 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: MCFG DAFB8D73, 003C (r1 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: TCPA DAFB8DAF, 0032 (r1 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: HPET DAFB8F57, 0038 (r1 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: DMAR DAFB8F8F, 01B8 (r1 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: SRAT DAFB915F, 02F8 (r2 HPQOEM TYLSBURG 1 0)
(XEN) ACPI: SSDT DAFC544F, 2244 (r1 INTEL PPM RCM 80000001 INTL 20061109)
(XEN) System RAM: 16367MB (16760040kB)
(XEN) Domain heap initialised DMA width 32 bits
(XEN) IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
(XEN) IOAPIC[1]: apic_id 2, version 32, address 0xfec10000, GSI 24-47
(XEN) IOAPIC[2]: apic_id 3, version 32, address 0xfec20000, GSI 48-71
(XEN) Enabling APIC mode: Flat. Using 3 I/O APICs
(XEN) [VT-D]Host address width 40
(XEN) [VT-D]found ACPI_DMAR_DRHD:
(XEN) [VT-D] dmaru->address = df100000
(XEN) [VT-D]drhd->address = df100000 iommu->reg = ffff82c00021d000
(XEN) [VT-D]cap = c90780106f0462 ecap = f02076
(XEN) [VT-D] bridge: 0000:40:03.0 start=40 sec=42 sub=42
(XEN) [VT-D] bridge: 0000:40:07.0 start=40 sec=60 sub=60
(XEN) [VT-D] bridge: 0000:40:09.0 start=40 sec=41 sub=41
(XEN) [VT-D] IOAPIC: 0000:40:13.0
(XEN) [VT-D]found ACPI_DMAR_DRHD:
(XEN) [VT-D] dmaru->address = fed90000
(XEN) [VT-D]drhd->address = fed90000 iommu->reg = ffff82c00021f000
(XEN) [VT-D]cap = c90780106f0462 ecap = f02076
(XEN) [VT-D] IOAPIC: 0000:00:1f.7
(XEN) [VT-D] IOAPIC: 0000:00:13.0
(XEN) [VT-D] flags: INCLUDE_ALL
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1d.7
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1a.7
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1d.0
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1d.1
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1d.2
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1a.0
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1a.1
(XEN) [VT-D]found ACPI_DMAR_RMRR:
(XEN) [VT-D] endpoint: 0000:00:1a.2
(XEN) [VT-D]found ACPI_DMAR_ATSR:
(XEN) [VT-D] atsru->all_ports: 0
(XEN) [VT-D] bridge: 0000:00:01.0 start=0 sec=3 sub=3
(XEN) [VT-D] bridge: 0000:00:03.0 start=0 sec=f sub=f
(XEN) [VT-D] bridge: 0000:00:07.0 start=0 sec=28 sub=28
(XEN) [VT-D] bridge: 0000:40:03.0 start=40 sec=42 sub=42
(XEN) [VT-D] bridge: 0000:40:07.0 start=40 sec=60 sub=60
(XEN) [VT-D] bridge: 0000:40:09.0 start=40 sec=41 sub=41
(XEN) Speculative mitigation facilities:
(XEN) Hardware features: IBRS/IBPB STIBP
(XEN) Compiled-in support: INDIRECT_THUNK SHADOW_PAGING
(XEN) Xen settings: BTI-Thunk RETPOLINE, SPEC_CTRL: IBRS-, Other: IBPB
(XEN) L1TF: believed vulnerable, maxphysaddr L1D 44, CPUID 40, Safe address 10000000000
(XEN) Support for VMs: PV: MSR_SPEC_CTRL RSB EAGER_FPU, HVM: MSR_SPEC_CTRL RSB EAGER_FPU
(XEN) XPTI (64-bit PV only): Dom0 enabled, DomU enabled
(XEN) PV L1TF shadowing: Dom0 disabled, DomU enabled
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Platform timer is 14.318MHz HPET
(XEN) Detected 2397.668 MHz processor.
(XEN) Initing memory sharing.
(XEN) [VT-D]Disabling IOMMU due to Intel 5500/5520/X58 Chipset errata #47, #53
(XEN) I/O virtualisation disabled
(XEN) Enabled directed EOI with ioapic_ack_old on!
(XEN) ENABLING IO-APIC IRQs
(XEN) -> Using old ACK method
(XEN) Allocated console ring of 16 KiB.
(XEN) VMX: Supported advanced features:
(XEN) - APIC MMIO access virtualisation
(XEN) - APIC TPR shadow
(XEN) - Extended Page Tables (EPT)
(XEN) - Virtual-Processor Identifiers (VPID)
(XEN) - Virtual NMI
(XEN) - MSR direct-access bitmap
(XEN) - Unrestricted Guest
(XEN) HVM: ASIDs enabled.
(XEN) HVM: VMX enabled
(XEN) HVM: Hardware Assisted Paging (HAP) detected
(XEN) HVM: HAP page sizes: 4kB, 2MB, 1GB
(XEN) Brought up 8 CPUs
(XEN) Dom0 has maximum 840 PIRQs
(XEN) Xen kernel: 64-bit, lsb, compat32
(XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x1f65000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN) Dom0 alloc.: 0000000416000000->0000000418000000 (2086249 pages to be allocated)
(XEN) Init. ramdisk: 0000000423569000->0000000423fff6de
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN) Loaded kernel: ffffffff81000000->ffffffff81f65000
(XEN) Init. ramdisk: 0000000000000000->0000000000000000
(XEN) Phys-Mach map: 0000008000000000->0000008001000000
(XEN) Start info: ffffffff81f65000->ffffffff81f654b4
(XEN) Xenstore ring: 0000000000000000->0000000000000000
(XEN) Console ring: 0000000000000000->0000000000000000
(XEN) Page tables: ffffffff81f66000->ffffffff81f79000
(XEN) Boot stack: ffffffff81f79000->ffffffff81f7a000
(XEN) TOTAL: ffffffff80000000->ffffffff82000000
(XEN) ENTRY ADDRESS: ffffffff81d3d180
(XEN) Dom0 has maximum 8 VCPUs
(XEN) Initial low memory virq threshold set at 0x4000 pages.
(XEN) Scrubbing Free RAM on 2 nodes using 8 CPUs
(XEN) ..................done.
(XEN) Std. Loglevel: Errors and warnings
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
(XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 472kB init memory