[Bug 250962] Bhyve Nested Virtualization on Xeon(R) CPU D-1540 broken

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250962

            Bug ID: 250962
           Summary: Bhyve Nested Virtualization on Xeon(R) CPU D-1540
                    broken
           Product: Base System
           Version: 12.2-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bhyve
          Assignee: virtualization at FreeBSD.org
          Reporter: spam at ground-level.de

bhyve Host freebsd 12.2 bare metal


CPU: Intel(R) Xeon(R) CPU D-1540 @ 2.00GHz (2000.04-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x50662  Family=0x6  Model=0x56  Stepping=2
 
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
 
Features2=0x7ffefbff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA,CX16,xTPR,PDCM,PCID,DCA,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=0x121<LAHF,ABM,Prefetch>
  Structured Extended
Features=0x21cbfbb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,PQM,NFPUSG,PQE,RDSEED,ADX,SMAP,PROCTRACE>
  XSAVE Features=0x1<XSAVEOPT>
  VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr
  TSC: P-state invariant, performance statistics


sysctl hw.vmm
hw.vmm.amdvi.domain_id: 0
hw.vmm.amdvi.disable_io_fault: 0
hw.vmm.amdvi.ptp_level: 4
hw.vmm.amdvi.host_ptp: 0
hw.vmm.amdvi.enable: 0
hw.vmm.amdvi.count: 0
hw.vmm.npt.pmap_flags: 0
hw.vmm.svm.num_asids: 0
hw.vmm.svm.disable_npf_assist: 0
hw.vmm.svm.features: 4294967295
hw.vmm.svm.vmcb_clean: 1023
hw.vmm.vmx.l1d_flush_sw: 1
hw.vmm.vmx.l1d_flush: 1
hw.vmm.vmx.vpid_alloc_failed: 0
hw.vmm.vmx.posted_interrupt_vector: 253
hw.vmm.vmx.cap.posted_interrupts: 1
hw.vmm.vmx.cap.virtual_interrupt_delivery: 1
hw.vmm.vmx.cap.tpr_shadowing: 1
hw.vmm.vmx.cap.invpcid: 1
hw.vmm.vmx.cap.monitor_trap: 1
hw.vmm.vmx.cap.unrestricted_guest: 1
hw.vmm.vmx.cap.pause_exit: 1
hw.vmm.vmx.cap.halt_exit: 1
hw.vmm.vmx.initialized: 1
hw.vmm.vmx.cr4_zeros_mask: 18446744073705920512
hw.vmm.vmx.cr4_ones_mask: 8192
hw.vmm.vmx.cr0_zeros_mask: 18446744071025197056
hw.vmm.vmx.cr0_ones_mask: 32
hw.vmm.vmx.no_flush_rsb: 0
hw.vmm.ept.pmap_flags: 1532
hw.vmm.vrtc.flag_broken_time: 1
hw.vmm.ppt.devices: 0
hw.vmm.iommu.enable: 1
hw.vmm.iommu.initialized: 0
hw.vmm.bhyve_xcpuids: 125
hw.vmm.topology.cpuid_leaf_b: 1
hw.vmm.create: beavis
hw.vmm.destroy: beavis
hw.vmm.trace_guest_exceptions: 1
hw.vmm.ipinum: 252
hw.vmm.halt_detection: 1



bhyve guest freebsd 12.2

Copyright (c) 1992-2020 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 12.2-RELEASE r366954 GENERIC amd64
FreeBSD clang version 10.0.1 (git at github.com:llvm/llvm-project.git
llvmorg-10.0.1-0-gef32c611aa2)
VT: init without driver.
CPU: Intel(R) Xeon(R) CPU D-1540 @ 2.00GHz (2000.08-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x50662  Family=0x6  Model=0x56  Stepping=2
 
Features=0x9f83fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,SS,HTT,PBE>
 
Features2=0xfede7a17<SSE3,PCLMULQDQ,DTES64,DS_CPL,SSSE3,SDBG,FMA,CX16,xTPR,PCID,DCA,SSE4.1,SSE4.2,MOVBE,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND,HV>
  AMD Features=0x24100800<SYSCALL,NX,Page1GB,LM>
  AMD Features2=0x121<LAHF,ABM,Prefetch>
  Structured Extended
Features=0x40f39<FSGSBASE,BMI1,HLE,AVX2,BMI2,ERMS,INVPCID,RTM,RDSEED>
  XSAVE Features=0x1<XSAVEOPT>
  TSC: P-state invariant
Hypervisor: Origin = "bhyve bhyve "
real memory  = 5368709120 (5120 MB)
avail memory = 4096167936 (3906 MB)


vmx_init: processor does not support VMX operation
module_register_init: MOD_LOAD (vmm, 0xffffffff82b14e60, 0) error 6

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