linux/tools/testing/selftests
Vitaly Kuznetsov 13ffbd8db1 KVM: selftests: fix rdtsc() for vmx_tsc_adjust_test
vmx_tsc_adjust_test fails with:

IA32_TSC_ADJUST is -4294969448 (-1 * TSC_ADJUST_VALUE + -2152).
IA32_TSC_ADJUST is -4294969448 (-1 * TSC_ADJUST_VALUE + -2152).
IA32_TSC_ADJUST is 281470681738540 (65534 * TSC_ADJUST_VALUE + 4294962476).
==== Test Assertion Failure ====
  x86_64/vmx_tsc_adjust_test.c:153: false
  pid=19738 tid=19738 - Interrupted system call
     1	0x0000000000401192: main at vmx_tsc_adjust_test.c:153
     2	0x00007fe1ef8583d4: ?? ??:0
     3	0x0000000000401201: _start at ??:?
  Failed guest assert: (adjust <= max)

The problem is that is 'tsc_val' should be u64, not u32 or the reading
gets truncated.

Fixes: 8d7fbf01f9 ("KVM: selftests: VMX preemption timer migration test")
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20200601154726.261868-1-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-06-01 11:58:23 -04:00
..
android
arm64
bpf selftests/bpf: Fix a couple of broken test_btf cases 2020-04-24 17:47:40 -07:00
breakpoints
capabilities
cgroup
clone3
cpu-hotplug
cpufreq
dmabuf-heaps
drivers
efivarfs
exec
filesystems kselftests: introduce new epoll60 testcase for catching lost wakeups 2020-05-07 19:27:21 -07:00
firmware
ftrace selftests/ftrace: Make XFAIL green color 2020-05-01 09:31:38 -06:00
futex
gpio selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
ia64
intel_pstate selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
ipc selftests/ipc: Fix test failure seen after initial test run 2020-04-14 10:24:28 -06:00
ir
kcmp
kexec
kmod
kselftest
kvm KVM: selftests: fix rdtsc() for vmx_tsc_adjust_test 2020-06-01 11:58:23 -04:00
lib
livepatch
lkdtm
locking
media_tests
membarrier
memfd selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
memory-hotplug
mount
mqueue
net selftests: net: tcp_mmap: fix SO_RCVLOWAT setting 2020-05-06 15:01:30 -07:00
netfilter
nsfs
ntb
openat2
pid_namespace
pidfd
powerpc
prctl
proc
pstore
ptp
ptrace
rcutorture
resctrl
rseq
rtc
safesetid
seccomp
sigaltstack
size
sparc64
splice
static_keys
sync
sysctl
tc-testing
timens
timers
tmpfs
tpm2
uevent
user
vDSO
vm
watchdog
wireguard ubsan: disable UBSAN_ALIGNMENT under COMPILE_TEST 2020-05-07 19:27:21 -07:00
x86
zram
.gitignore
gen_kselftest_tar.sh
kselftest_deps.sh selftests: add build/cross-build dependency check script 2020-04-23 17:23:20 -06:00
kselftest_harness.h
kselftest_install.sh
kselftest_module.h
kselftest.h
lib.mk
Makefile