vmx_db_test from ubuntu_kvm_unit_tests failed with tests in "Hardware delivered single-step in transactional region" for node durin

Bug #2045014 reported by Po-Hsu Lin
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This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
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Bug Description

Issue found on F-5.4.0-167 with bare-metal node "durin" and can be reproduced with F-5.4.0-100, F-iot-5.4.0-1028.29

There are two unexpected failures reported when testing "Hardware delivered single-step in transactional region", test log:

Hardware delivered single-step in transactional region
PASS: Expected #DB VM-exit
FAIL: Expected RIP 0x405e35 (actual 4014da)
PASS: Expected pending debug exceptions 0 (actual 0)
FAIL: Expected exit qualification 10000 (actual 4000)
PASS: Expected DR6 ffff4ffa (actual ffff4ffa)

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