Found on X KVM as well.
** Also affects: linux-kvm (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1821394
Title:
vmx tests fail in kvm_unit_tests
Status in ubuntu-kernel-tests:
New
Status in linux-aws package in Ubuntu:
New
Status in linux-kvm package in Ubuntu:
New
Bug description:
Reproducible: Yes, every time.
Series: cosmic
Kernel: "linux-aws 4.18.0-1012.14"
Steps:
1.) apt-get install --yes --allow build-essential cpu-checker qemu-kvm git
gcc-multilib
2.) git clone --depth=1
https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
3.) cd kvm-unit-tests; ./configure; make
4.) TESTNAME=vmx TIMEOUT=90s ACCEL= ./x86/run x86/vmx.flat -smp 1 -cpu
host,+vmx -append "-exit_monitor_from_l2_test -ept_access* -vmx_smp*
-vmx_vmcs_shadow_test"
PASS: Enable-EPT enabled; EPT memory type 6: vmlaunch succeeds
FAIL: Enable-EPT enabled; EPT memory type 7: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 0: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 8: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 16: vmlaunch fails
PASS: Enable-EPT enabled; EPT page walk length 24: vmlaunch succeeds
FAIL: Enable-EPT enabled; EPT page walk length 32: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 40: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 48: vmlaunch fails
FAIL: Enable-EPT enabled; EPT page walk length 56: vmlaunch fails
INFO: Processor supports accessed and dirty flag
PASS: Enable-EPT enabled; EPT accessed and dirty flag 0: vmlaunch succeeds
PASS: Enable-EPT enabled; EPT accessed and dirty flag 1: vmlaunch succeeds
PASS: Enable-EPT enabled; reserved bits [11:7] 0: vmlaunch succeeds
FAIL: Enable-EPT enabled; reserved bits [11:7] 1: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 2: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 3: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 4: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 5: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 6: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 7: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 8: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 9: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 10: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 11: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 12: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 13: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 14: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 15: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 16: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 17: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 18: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 19: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 20: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 21: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 22: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 23: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 24: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 25: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 26: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 27: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 28: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 29: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 30: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [11:7] 31: vmlaunch fails
PASS: Enable-EPT enabled; reserved bits [63:N] 0: vmlaunch succeeds
FAIL: Enable-EPT enabled; reserved bits [63:N] 1: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 2: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 4: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 8: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 16: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 32: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 64: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 128: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 256: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 512: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 1024: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 2048: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 4096: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 8192: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 16384: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 32768: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 65536: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 131072: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 262144: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 524288: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 1048576: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 2097152: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 4194304: vmlaunch fails
FAIL: Enable-EPT enabled; reserved bits [63:N] 8388608: vmlaunch fails
PASS: Enable-EPT disabled, unrestricted-guest disabled: vmlaunch succeeds
FAIL: Enable-EPT disabled, unrestricted-guest enabled: vmlaunch fails
PASS: Enable-EPT enabled, unrestricted-guest enabled: vmlaunch succeeds
PASS: Enable-EPT enabled, unrestricted-guest disabled: vmlaunch succeeds
PASS: enable-VMX-preemption-timer enabled, save-VMX-preemption-timer
disabled: vmlaunch succeeds
PASS: enable-VMX-preemption-timer enabled, save-VMX-preemption-timer enabled:
vmlaunch succeeds
FAIL: enable-VMX-preemption-timer disabled, save-VMX-preemption-timer
enabled: vmlaunch fails
PASS: enable-VMX-preemption-timer disabled, save-VMX-preemption-timer
disabled: vmlaunch succeeds
PASS: VM-exit MSR-store addr [4:0] 1: vmlaunch fails
PASS: VM-exit MSR-store addr [4:0] 1: VMX inst error is 7 (actual 7)
PASS: VM-exit MSR-store addr [4:0] 2: vmlaunch fails
PASS: VM-exit MSR-store addr [4:0] 2: VMX inst error is 7 (actual 7)
PASS: VM-exit MSR-store addr [4:0] 4: vmlaunch fails
PASS: VM-exit MSR-store addr [4:0] 4: VMX inst error is 7 (actual 7)
PASS: VM-exit MSR-store addr [4:0] 8: vmlaunch fails
PASS: VM-exit MSR-store addr [4:0] 8: VMX inst error is 7 (actual 7)
KVM: entry failed, hardware error 0x7
EAX=00000000 EBX=00000000 ECX=00000000 EDX=000406f1
ESI=00000000 EDI=00000000 EBP=00000000 ESP=00000000
EIP=0000fff0 EFL=00000000 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 00000000 0000ffff 00009300
CS =0000 00000000 00000000 00008000
SS =0000 00000000 0000ffff 00009300
DS =0000 00000000 0000ffff 00009300
FS =0000 00000000 0000ffff 00009300
GS =0000 00000000 0000ffff 00009300
LDT=0000 00000000 0000ffff 00008200
TR =0000 00000000 0000ffff 00008b00
GDT= 00000000 0000ffff
IDT= 00000000 0000ffff
CR0=60000010 CR2=00000000 CR3=00000000 CR4=00000000
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000000
Code=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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