Comment 2 for bug 1827977

Similar issue spotted on B-ibm-5.4 openstack (but with 2 failures):

 BUILD_HEAD=d8edb59a
 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.Fq1kAeJxAK -smp 1 # -initrd /tmp/tmp.Hbc4NFaRu3
 qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
 enabling apic
 smp: waiting for 0 APs
 paging enabled
 cr0 = 80010011
 cr3 = 1007000
 cr4 = 20
 Try to divide by 0
 DE isr running divider is 0
 Result is 150
 PASS: DE exception
 Try int 3
 BP isr running
 After int 3
 PASS: BP exception
 Sending vec 33 to self
 irq1 running
 After vec 33 to self
 PASS: vec 33
 Try int $33
 irq1 running
 After int $33
 PASS: int $33
 Sending vec 32 and 33 to self
 irq1 running
 irq0 running
 After vec 32 and 33 to self
 PASS: vec 32/33
 Sending vec 32 and int $33
 irq1 running
 irq0 running
 After vec 32 and int $33
 PASS: vec 32/int $33
 Sending vec 33 and 62 and mask one with TPR
 irq1 running
 After 33/62 TPR test
 PASS: TPR
 irq0 running
 Before NP test
 NP isr running 4008d9 err=18
 irq1 running
 After int33
 PASS: NP exception
 Sending NMI to self
 After NMI to self
 FAIL: NMI
 Before NMI IRET test
 Sending NMI to self
 After NMI to self
 FAIL: NMI
 Try to divide by 0
 PF running
 DE isr running divider is 0
 Result is 150
 PASS: DE PF exceptions
 Before NP test
 PF running
 NP isr running 400b85 err=18
 irq1 running
 After int33
 PASS: NP PF exceptions
 Try int 33 with shadowed stack
 irq1 running
 After int 33 with shadowed stack
 PASS: int 33 with shadowed stack
 SUMMARY: 13 tests, 2 unexpected failures
 FAIL eventinj (13 tests, 2 unexpected failures)