** No longer affects: ubuntu-kernel-tests
** Also affects: linux-azure (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: linux-kvm (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: linux-oracle (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Tags added: 5.0 disco sru-20190701 ubuntu-kvm-unit-tests
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https://bugs.launchpad.net/bugs/1824228
Title:
ept test fails in kvm_unit_tests
Status in ubuntu-kernel-tests:
New
Status in linux-azure package in Ubuntu:
New
Status in linux-kvm package in Ubuntu:
New
Status in linux-oracle package in Ubuntu:
New
Status in linux-azure source package in Disco:
New
Status in linux-kvm source package in Disco:
New
Status in linux-oracle source package in Disco:
New
Bug description:
Reproducible: Yes,
Series: cosmic
Kernel: "linux-azure 4.18.0-1015.15"
Steps:
1.) apt-get install -y 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.) sudo TESTNAME=ept TIMEOUT=90s ACCEL= ./x86/run x86/vmx.flat -smp 1 -cpu
host,host-phys-bits,+vmx -m 2560 -append "ept_access*"
timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults
-device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none
-serial stdio -device pci-testdev -machine accel=kvm -kernel x86/vmx.flat -smp
1 -cpu host,host-phys-bits,+vmx -m 2560 -append ept_access* # -initrd
/tmp/tmp.RcwfbGP5Ou
enabling apic
paging enabled
cr0 = 80010011
cr3 = 477000
cr4 = 20
Test suite: ept_access_test_not_present
Test suite: ept_access_test_read_only
Test suite: ept_access_test_write_only
Test suite: ept_access_test_read_write
Test suite: ept_access_test_execute_only
Test suite: ept_access_test_read_execute
Test suite: ept_access_test_write_execute
Test suite: ept_access_test_read_write_execute
Test suite: ept_access_test_reserved_bits
Test suite: ept_access_test_ignored_bits
Test suite: ept_access_test_paddr_not_present_ad_disabled
Test suite: ept_access_test_paddr_not_present_ad_enabled
Host skipping test: EPT AD bits not supported.
Test suite: ept_access_test_paddr_read_only_ad_disabled
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x000000000000008b -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1011
- 139
RHS: 0x000000000000008a -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1010
- 138
STACK: 40f328 40f8fb 40fb0b 40ff49 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x000000000000008b -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1011
- 139
RHS: 0x000000000000008a -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1010
- 138
STACK: 40f328 40f8fb 40fb0b 40ff62 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x000000000000008b -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1011
- 139
RHS: 0x000000000000008a -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1010
- 138
STACK: 40f328 40f8fb 40fb0b 40ff7b 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x000000000000008b -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1011
- 139
RHS: 0x000000000000008a -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1000'1010
- 138
STACK: 40f328 40f8fb 40fb0b 40ffa8 401577 4039d0 400312
Test suite: ept_access_test_paddr_read_only_ad_enabled
Host skipping test: EPT AD bits not supported.
Test suite: ept_access_test_paddr_read_write
Test suite: ept_access_test_paddr_read_write_execute
Test suite: ept_access_test_paddr_read_execute_ad_disabled
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x00000000000000ab -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011
- 171
RHS: 0x00000000000000aa -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010
- 170
STACK: 40f328 40f8fb 40fb0b 40fde3 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x00000000000000ab -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011
- 171
RHS: 0x00000000000000aa -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010
- 170
STACK: 40f328 40f8fb 40fb0b 40fdfc 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x00000000000000ab -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011
- 171
RHS: 0x00000000000000aa -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010
- 170
STACK: 40f328 40f8fb 40fb0b 40fe15 401577 4039d0 400312
EPT_VLT_RD expected
FAIL: x86/vmx_tests.c:2380: Expectation failed: (expected_qual) == (qual)
LHS: 0x00000000000000ab -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1011
- 171
RHS: 0x00000000000000aa -
0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'1010'1010
- 170
STACK: 40f328 40f8fb 40fb0b 40fe42 401577 4039d0 400312
Test suite: ept_access_test_paddr_read_execute_ad_enabled
Host skipping test: EPT AD bits not supported.
Test suite: ept_access_test_paddr_not_present_page_fault
Test suite: ept_access_test_force_2m_page
SUMMARY: 7822 tests, 8 unexpected failures
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