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 x86/pmu_lbr.flat -smp 1 -cpu host,migratable=no # -initrd /tmp/tmp.1JDHego9zM
enabling apic
smp: waiting for 0 APs
paging enabled
cr0 = 80010011
cr3 = 1007000
cr4 = 20
PMU version:		 2
LBR version:		 4
PASS: The number of guest LBR entries is good.
FAIL: The guest LBR FROM_IP/TO_IP values are good.
SUMMARY: 2 tests, 1 unexpected failures