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This umip test failed on T-3.13 and T-4.4
On X-4.4 this was skipped:
SKIP umip (qemu-system-x86_64: CPU feature umip not found)
So it looks like a qemu issue to me.
root@gonzo:/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests#
TESTNAME=umip TIMEOUT=90s ACCEL= ./x86/run x86/umip.flat -smp 1 -cpu
qemu64,+umip
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/umip.flat -smp 1 -cpu
qemu64,+umip # -initrd /tmp/tmp.WBWyPcleSg
CPU feature umip not found
enabling apic
UMIP=0, CPL=0
PASS: no exception from smsw
PASS: no exception from sgdt
PASS: no exception from sidt
PASS: no exception from sldt
PASS: no exception from str
UMIP=0, CPL=3
PASS: no exception from smsw
PASS: no exception from sgdt
PASS: no exception from sidt
PASS: no exception from sldt
PASS: no exception from str
PASS: exception from mov %cr0, %eax
UMIP not available
SUMMARY: 11 tests
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-4.4.0-143-generic 4.4.0-143.169~14.04.2
ProcVersionSignature: User Name 4.4.0-143.169~14.04.2-generic 4.4.170
Uname: Linux 4.4.0-143-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: amd64
Date: Wed Mar 27 11:10:13 2019
SourcePackage: linux-signed-lts-xenial
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug trusty uec-images
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umip in ubuntu_kvm_unit_test failed on T-3.13 / T-4.4
https://bugs.launchpad.net/bugs/1821905
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