mirror-linux/tools/testing/selftests
Jim Mattson df98ce784a KVM: selftests: Test behavior of KVM_X86_DISABLE_EXITS_APERFMPERF
For a VCPU thread pinned to a single LPU, verify that interleaved host
and guest reads of IA32_[AM]PERF return strictly increasing values when
APERFMPERF exiting is disabled.

Run the test in both L1 and L2 to verify that KVM passes through the
APERF and MPERF MSRs when L1 doesn't want to intercept them (or any MSRs).

Signed-off-by: Jim Mattson <jmattson@google.com>
Link: https://lore.kernel.org/r/20250530185239.2335185-4-jmattson@google.com
Co-developed-by: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20250626001225.744268-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2025-07-09 09:33:41 -07:00
..
acct
alsa
amd-pstate
arm64 kselftest/arm64: Set default OUTPUT path when undefined 2025-05-16 15:15:13 +01:00
bpf selftests/bpf: Fix selftest btf_tag/btf_type_tag_percpu_vmlinux_helper failure 2025-06-01 13:07:47 -07:00
breakpoints
cachestat
capabilities
cgroup Generic: 2025-06-02 12:24:58 -07:00
clone3 selftests/pidfd: fixes syscall number defines 2025-03-25 14:59:05 +01:00
connector
core
coredump selftests/coredump: add tests for AF_UNIX coredumps 2025-05-21 13:59:12 +02:00
cpu-hotplug
cpufreq kselftest: cpufreq: Get rid of double suspend in rtcwake case 2025-05-09 12:43:39 -06:00
damon selftests/damon/_damon_sysfs: skip testcases if CONFIG_DAMON_SYSFS is disabled 2025-05-31 22:46:15 -07:00
devices
dma
dmabuf-heaps
drivers selftests: drv-net: rss_ctx: Add test for ntuple rules targeting default RSS context 2025-06-12 08:15:35 -07:00
dt
efivarfs selftests/efivarfs: add concurrent update tests 2025-01-21 16:34:41 +01:00
exec AT_EXECVE_CHECK update for v6.14-rc1 (fix1) 2025-01-31 17:12:31 -08:00
fchmodat2
filelock
filesystems - The 3 patch series "hung_task: extend blocking task stacktrace dump to 2025-05-31 19:12:53 -07:00
firmware
fpu
ftrace selftests/ftrace: Convert poll to a gen_file 2025-05-09 12:43:10 -06:00
futex selftests/futex: Fix spelling mistake "unitiliazed" -> "uninitialized" 2025-05-21 13:57:41 +02:00
gpio selftests: gpio: gpio-aggregator: add a test case for _sysfs prefix reservation 2025-04-14 22:30:01 +02:00
hid lib/crc: remove unnecessary prompt for CONFIG_CRC_T10DIF 2025-04-04 11:31:42 -07:00
ia64
intel_pstate
iommu iommufd: Test attach before detaching pasid 2025-03-28 11:40:41 -03:00
ipc
ir
kcmp
kexec selftests/kexec: Add x86_64 selftest for kexec-jump and exception handling 2025-04-10 12:17:14 +02:00
kmod lib/test_kmod: do not hardcode/depend on any filesystem 2025-05-11 17:54:09 -07:00
kselftest printf: convert self-test to KUnit 2025-03-13 10:26:33 -07:00
kselftest_harness selftests: harness: Add kselftest harness selftest 2025-05-21 15:32:27 +02:00
kvm KVM: selftests: Test behavior of KVM_X86_DISABLE_EXITS_APERFMPERF 2025-07-09 09:33:41 -07:00
landlock selftests/landlock: Add PID tests for audit records 2025-04-11 12:53:22 +02:00
lib lib/prime_numbers: KUnit test should not select PRIME_NUMBERS 2025-04-15 13:50:43 -07:00
livepatch Livepatching changes for 6.15 2025-03-27 19:26:10 -07:00
lkdtm
locking
lsm
media_tests
membarrier
memfd selftests/memfd/memfd_test: fix possible NULL pointer dereference 2025-01-25 20:22:44 -08:00
memory-hotplug
mincore 31 hotfixes. 9 are cc:stable and the remainder address post-6.15 issues 2025-04-16 20:07:32 -07:00
mm selftests/mm: skip failed memfd setups in gup_longterm 2025-06-11 22:42:34 -07:00
module
mount
mount_setattr selftests/mount_setattr: adapt detached mount propagation test 2025-06-07 00:41:29 -04:00
move_mount_set_group
mqueue
mseal_system_mappings selftest: test system mappings are sealed 2025-04-01 15:17:16 -07:00
nci selftests: nci: Fix "Electrnoics" to "Electronics" 2025-05-20 18:13:43 -07:00
net selftests: net: add test case for NAT46 looping back dst 2025-06-11 17:02:29 -07:00
nolibc selftests/nolibc: drop include guards around standard headers 2025-05-21 15:32:27 +02:00
ntb
openat2
pci_endpoint misc: pci_endpoint_test: Add support for PCITEST_IRQ_TYPE_AUTO 2025-03-26 06:11:54 +00:00
pcie_bwctrl selftests/pcie_bwctrl: Fix test progs list 2025-04-18 08:23:22 -05:00
perf_events selftests/perf_events: Fix spelling mistake "sycnhronize" -> "synchronize" 2025-04-29 13:35:55 -06:00
pid_namespace selftests: pid_namespace: add missing sys/mount.h include in pid_max.c 2025-05-09 13:12:33 -06:00
pidfd vfs-6.16-rc1.selftests 2025-05-26 11:32:28 -07:00
power_supply
powerpc powerpc updates for 6.15 2025-03-27 19:39:08 -07:00
prctl
proc
pstore
ptp testptp: Add option to open PHC in readonly mode 2025-03-05 12:43:54 +00:00
ptrace selftests/ptrace: add a test case for PTRACE_SET_SYSCALL_INFO 2025-05-11 17:48:16 -07:00
rcutorture rcutorture: Fix issue with re-using old images on ARM64 2025-05-16 11:15:34 -04:00
resctrl
ring-buffer
riscv selftests: riscv: fix v_exec_initval_nolibc.c 2025-04-01 07:03:04 +00:00
rlimits
rseq rseq/selftests: Fix namespace collision with rseq UAPI header 2025-03-19 21:26:24 +01:00
rtc rtc: remove 'setdate' test program 2025-04-01 15:25:15 +02:00
rust
safesetid
sched sched/debug: Remove CONFIG_SCHED_DEBUG from self-test config files 2025-03-19 22:23:24 +01:00
sched_ext selftests/sched_ext: Update test enq_select_cpu_fails 2025-05-21 07:35:58 -10:00
seccomp selftests: seccomp: Fix "performace" to "performance" 2025-05-20 13:16:39 -07:00
sgx
signal
size
sparc64
splice
static_keys
sync
syscall_user_dispatch
sysctl sysctl: Add 0012 to test the u8 range check 2025-04-14 14:13:41 +02:00
tc-testing Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-05-28 10:11:15 +02:00
tdx
thermal/intel selftests: fix some typos in tools/testing/selftests 2025-05-11 17:54:13 -07:00
timens selftests/timens: timerfd: Use correct clockid type in tclock_gettime() 2025-05-09 13:12:57 -06:00
timers selftests/timers: Improve skew_consistency by testing with other clockids 2025-03-21 19:16:18 +01:00
tmpfs
tpm2 selftests: tpm2: test_smoke: use POSIX-conformant expression operator 2025-04-08 14:56:13 -06:00
tty
turbostat
ublk selftests: ublk: kublk: improve behavior on init failure 2025-06-03 20:19:44 -06:00
uevent
user_events selftests/user_events: Fix failures caused by test code 2025-02-24 16:37:17 -07:00
vDSO RISC-V: vDSO: Wire up getrandom() vDSO implementation 2025-06-05 14:03:09 -07:00
watchdog
wireguard wireguard: selftests: specify -std=gnu17 for bash 2025-05-27 09:06:19 +02:00
x86 Merge commit 'its-for-linus-20250509-merge' into x86/core, to resolve conflicts 2025-05-13 10:47:10 +02:00
zram
.gitignore selftests: tpm2: create a dedicated .gitignore 2025-04-08 14:56:13 -06:00
Makefile selftests: net: build net/lib dependency in all target 2025-06-03 12:21:04 +02:00
gen_kselftest_tar.sh
kselftest.h Revert "selftests: kselftest: Fix build failure with NOLIBC" 2025-02-26 22:13:48 +01:00
kselftest_deps.sh
kselftest_harness.h selftests: harness: Stop using setjmp()/longjmp() 2025-05-21 15:32:37 +02:00
kselftest_install.sh
kselftest_module.h
lib.mk selftests: Add headers target 2025-03-03 20:00:12 +01:00
run_kselftest.sh selftests/run_kselftest.sh: Use readlink if realpath is not available 2025-05-15 16:52:47 -06:00