mirror-linux/tools
Len Brown 19476a592b tools/power turbostat: Validate RAPL MSRs for AWS Nitro Hypervisor
Even though the platform->plat_rapl_msrs enumeration may be accurate,
a VM, such as AWS Nitro Hypervisor, may deny access to the underlying MSRs.

Probe if PKG_ENERGY is readable and non-zero.
If no, ignore all RAPL MSRs.

Reported-by: Emily Ehlert <ehemily@amazon.de>
Tested-by: Emily Ehlert <ehemily@amazon.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-12-02 16:11:14 -05:00
..
accounting tools/delaytop: improve error handling for missing PSI support 2025-09-13 17:32:56 -07:00
arch - Simplify inline asm flag output operands now that the minimum compiler 2025-10-11 10:51:14 -07:00
bootconfig
bpf bpftool: Remove duplicate string.h header 2025-09-27 04:23:15 -07:00
build perf build: Correct CROSS_ARCH for clang 2025-10-06 16:49:25 -03:00
certs
cgroup
counter
crypto
debugging
docs
firewire
firmware
gpio
hv
iio
include - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
kvm/kvm_stat
laptop
leds
lib bpf-fixes 2025-10-11 10:31:38 -07:00
memory-model
mm tools/mm/slabinfo: fix access to null terminator in string boundary 2025-09-21 14:22:00 -07:00
net NFSD 6.18 Release Notes 2025-10-06 13:22:21 -07:00
objtool - Remove a bunch of asm implementing condition flags testing in KVM's 2025-10-11 11:19:16 -07:00
pcmcia
perf - Simplify inline asm flag output operands now that the minimum compiler 2025-10-11 10:51:14 -07:00
power tools/power turbostat: Validate RAPL MSRs for AWS Nitro Hypervisor 2025-12-02 16:11:14 -05:00
rcu
sched
sched_ext tools/sched_ext: scx_qmap: Make debug output quieter by default 2025-09-23 09:03:26 -10:00
scripts
sound
spi
testing bpf-fixes 2025-10-11 10:31:38 -07:00
thermal
time
tracing rtla: Updates for v6.18 2025-10-05 09:38:26 -07:00
usb
verification
virtio
wmi
workqueue
writeback
Makefile