Tested with qemu-2.10.1 built from souce, it will fix the problem for
selftest-setup, but for the intercept test, the result will be a bit
different:

# TESTNAME=intercept TIMEOUT=90s ACCEL= ./s390x/run s390x/intercept.elf -smp 1
timeout -k 1s --foreground 90s 
/home/ubuntu/test/qemu-2.10.1/s390x-softmmu/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/intercept.elf -smp 1 # -initrd 
/tmp/tmp.R0tlpH6x7d
PASS: intercept: stpx: store prefix
FAIL: intercept: stpx: Program interrupt: expected(4) == received(0)
FAIL: intercept: stpx: Program interrupt: expected(6) == received(0)
PASS: intercept: stpx: Program interrupt: expected(5) == received(5)
PASS: intercept: spx: stfl to new prefix
FAIL: intercept: spx: Program interrupt: expected(6) == received(0)
PASS: intercept: spx: Program interrupt: expected(5) == received(5)
PASS: intercept: stap: get cpu address
FAIL: intercept: stap: Program interrupt: expected(4) == received(0)
FAIL: intercept: stap: Program interrupt: expected(6) == received(0)
PASS: intercept: stap: Program interrupt: expected(5) == received(5)
PASS: intercept: stidp: type set
PASS: intercept: stidp: version valid
PASS: intercept: stidp: reserved bits not set
FAIL: intercept: stidp: Program interrupt: expected(4) == received(0)
PASS: intercept: stidp: Program interrupt: expected(6) == received(6)
PASS: intercept: stidp: Program interrupt: expected(5) == received(5)
PASS: intercept: testblock: page cleared
PASS: intercept: testblock: Program interrupt: expected(4) == received(4)
PASS: intercept: testblock: Program interrupt: expected(5) == received(5)
SUMMARY: 20 tests, 6 unexpected failures

EXIT: STATUS=3


** Description changed:

  Steps:
  1. git clone https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
  2. cd kvm-unit-tests
  3. ./configure; make
  4. sudo ./run_tests.sh -v
  
  And you will see the detailed command it use, run the one for selftest-setup 
as root:
  # TESTNAME=selftest-setup TIMEOUT=90s ACCEL= ./s390x/run s390x/selftest.elf 
-smp 1 -append 'test 123'
  timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/selftest.elf -smp 1 -append test 123 # 
-initrd /tmp/tmp.gj7cBJS2hH
  PASS: selftest: true
  PASS: selftest: argc == 3
  PASS: selftest: argv[0] == PROGNAME
  PASS: selftest: argv[1] == test
  PASS: selftest: argv[2] == 123
  PASS: selftest: 3.0/2.0 == 1.5
  PASS: selftest: Program interrupt: expected(1) == received(1)
  ABORT: selftest: Unexpected program interrupt: 5 at 0x12b94, ilen 6
  
  SUMMARY: 7 tests
  
  EXIT: STATUS=127
  
  Run the one for intercept as root:
  # TESTNAME=intercept TIMEOUT=90s ACCEL= ./s390x/run s390x/intercept.elf -smp 1
  timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/intercept.elf -smp 1 # -initrd 
/tmp/tmp.4QCRdccGRJ
  PASS: intercept: stpx: store prefix
  FAIL: intercept: stpx: Program interrupt: expected(4) == received(0)
  FAIL: intercept: stpx: Program interrupt: expected(6) == received(0)
  ABORT: intercept: stpx: Unexpected program interrupt: 5 at 0x109dc, ilen 4
  
  SUMMARY: 3 tests, 2 unexpected failures
  
  EXIT: STATUS=127
  
- Tried QEMU 2.10 built from source, this issue still exist.
- 
  This is not a regression as we just add the test for s390x in this
  cycle.

** Also affects: qemu (Ubuntu)
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1726225

Title:
  Zesty s390x zKVM failed with selftest-setup and intercept test in kvm-
  unit-tests

Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  New

Bug description:
  Steps:
  1. git clone https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
  2. cd kvm-unit-tests
  3. ./configure; make
  4. sudo ./run_tests.sh -v

  And you will see the detailed command it use, run the one for selftest-setup 
as root:
  # TESTNAME=selftest-setup TIMEOUT=90s ACCEL= ./s390x/run s390x/selftest.elf 
-smp 1 -append 'test 123'
  timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/selftest.elf -smp 1 -append test 123 # 
-initrd /tmp/tmp.gj7cBJS2hH
  PASS: selftest: true
  PASS: selftest: argc == 3
  PASS: selftest: argv[0] == PROGNAME
  PASS: selftest: argv[1] == test
  PASS: selftest: argv[2] == 123
  PASS: selftest: 3.0/2.0 == 1.5
  PASS: selftest: Program interrupt: expected(1) == received(1)
  ABORT: selftest: Unexpected program interrupt: 5 at 0x12b94, ilen 6

  SUMMARY: 7 tests

  EXIT: STATUS=127

  Run the one for intercept as root:
  # TESTNAME=intercept TIMEOUT=90s ACCEL= ./s390x/run s390x/intercept.elf -smp 1
  timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/intercept.elf -smp 1 # -initrd 
/tmp/tmp.4QCRdccGRJ
  PASS: intercept: stpx: store prefix
  FAIL: intercept: stpx: Program interrupt: expected(4) == received(0)
  FAIL: intercept: stpx: Program interrupt: expected(6) == received(0)
  ABORT: intercept: stpx: Unexpected program interrupt: 5 at 0x109dc, ilen 4

  SUMMARY: 3 tests, 2 unexpected failures

  EXIT: STATUS=127

  This is not a regression as we just add the test for s390x in this
  cycle.

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