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Message #07402
[Bug 1831449] Re: memory in ubuntu_kvm_unit_tests fails (clflushopt / clwb ABSENT)
** Tags added: kernel-daily-bug
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https://bugs.launchpad.net/bugs/1831449
Title:
memory in ubuntu_kvm_unit_tests fails (clflushopt / clwb ABSENT)
Status in ubuntu-kernel-tests:
Triaged
Status in linux-kvm package in Ubuntu:
Confirmed
Status in linux-oracle package in Ubuntu:
Confirmed
Bug description:
FAIL: clflushopt (ABSENT)
FAIL: clwb (ABSENT)
Test output:
Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/memory'
BUILD_HEAD=32db322d
timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel /tmp/tmp.SOyUkPCNxP -smp 1 -cpu max # -initrd /tmp/tmp.DiAWwvk2jC
enabling apic
PASS: clflush (present)
PASS: sfence (present)
PASS: lfence (present)
PASS: mfence (present)
FAIL: clflushopt (ABSENT)
FAIL: clwb (ABSENT)
PASS: invalid clwb
PASS: pcommit (ABSENT)
SUMMARY: 8 tests, 2 unexpected failures
FAIL memory (8 tests, 2 unexpected failures)
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