[GIT PULL] x86/msr updates for v7.2

From: Ingo Molnar

Date: Sun Jun 14 2026 - 12:37:13 EST


Linus,

Please pull the latest x86/msr Git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-msr-2026-06-14

for you to fetch changes up to b5884070f9da9ffecd5141b5811cfdbaa274809a:

# MERGE NOTE: if you've pulled perf-core-2026-06-14 before this
# pull request, then there's a new context conflict in
# arch/x86/events/intel/core.c. See the tip:perf/merge
# branch for how I resolved it.

x86/msr updates for v7.2:

- Large series to reorganize the rdmsr/wrmsr APIs to remove
32-bit variants and convert to 64-bit variants (Juergen Gross)

- Fix W=1 warning (HyeongJun An)

Thanks,

Ingo

------------------>
HyeongJun An (1):
x86/process: Convert rdmsr() to rdmsrq() in arch_post_acpi_subsys_init() to address W=1 warning

Juergen Gross (15):
x86/msr: Switch rdmsrl_on_cpu() user to rdmsrq_on_cpu()
x86/msr: Remove rdmsrl_on_cpu()
x86/msr: Switch rdmsr_on_cpu() users to rdmsrq_on_cpu()
x86/msr: Remove rdmsr_on_cpu()
x86/msr: Switch wrmsr_on_cpu() users to wrmsrq_on_cpu()
x86/msr: Remove wrmsr_on_cpu()
x86/msr: Don't use rdmsr_safe_on_cpu() in rdmsrq_safe_on_cpu()
x86/msr: Switch rdmsr_safe_on_cpu() users to rdmsrq_safe_on_cpu()
x86/msr: Remove rdmsr_safe_on_cpu()
x86/msr: Switch wrmsr_safe_on_cpu() users to wrmsrq_safe_on_cpu()
x86/msr: Remove wrmsr_safe_on_cpu()
x86/msr: Switch rdmsrl() users to rdmsrq()
x86/msr: Remove rdmsrl()
x86/msr: Switch wrmsrl() users to wrmsrq()
x86/msr: Remove wrmsrl()


arch/x86/events/amd/uncore.c | 4 +-
arch/x86/events/intel/core.c | 4 +-
arch/x86/events/intel/ds.c | 11 ++--
arch/x86/include/asm/msr.h | 33 +----------
arch/x86/kernel/cpu/mce/amd.c | 6 +-
arch/x86/kernel/cpu/mce/inject.c | 8 +--
arch/x86/kernel/cpu/resctrl/monitor.c | 4 +-
arch/x86/kernel/msr.c | 8 +--
arch/x86/kernel/process.c | 6 +-
arch/x86/kernel/process_64.c | 2 +-
arch/x86/kvm/pmu.c | 6 +-
arch/x86/kvm/vmx/tdx.c | 6 +-
arch/x86/lib/msr-smp.c | 89 +++++-----------------------
drivers/cpufreq/amd-pstate.c | 2 +-
drivers/cpufreq/amd_freq_sensitivity.c | 6 +-
drivers/cpufreq/p4-clockmod.c | 32 +++++-----
drivers/cpufreq/speedstep-centrino.c | 27 +++++----
drivers/hv/mshv_vtl_main.c | 4 +-
drivers/hwmon/coretemp.c | 44 +++++++-------
drivers/hwmon/via-cputemp.c | 16 ++---
drivers/idle/intel_idle.c | 6 +-
drivers/thermal/intel/intel_tcc.c | 43 +++++++-------
drivers/thermal/intel/x86_pkg_temp_thermal.c | 25 ++++----
23 files changed, 149 insertions(+), 243 deletions(-)