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From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, x86@kernel.org,
	linux-edac@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-hwmon@vger.kernel.org, linux-perf-users@vger.kernel.org,
	platform-driver-x86@vger.kernel.org, linux-acpi@vger.kernel.org
Cc: "Juergen Gross" <jgross@suse.com>,
	"Thomas Gleixner" <tglx@kernel.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Borislav Petkov" <bp@alien8.de>,
	"Dave Hansen" <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	"Tony Luck" <tony.luck@intel.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Viresh Kumar" <viresh.kumar@linaro.org>,
	"Guenter Roeck" <linux@roeck-us.net>,
	"Daniel Lezcano" <daniel.lezcano@kernel.org>,
	"Zhang Rui" <rui.zhang@intel.com>,
	"Lukasz Luba" <lukasz.luba@arm.com>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Namhyung Kim" <namhyung@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>, "Ian Rogers" <irogers@google.com>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"James Clark" <james.clark@linaro.org>,
	"Huang Rui" <ray.huang@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>,
	"Perry Yuan" <perry.yuan@amd.com>,
	"K Prateek Nayak" <kprateek.nayak@amd.com>,
	"Srinivas Pandruvada" <srinivas.pandruvada@linux.intel.com>,
	"Len Brown" <lenb@kernel.org>, "Hans de Goede" <hansg@kernel.org>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 0/8] x86/msr: Drop 32-bit variants of *_on_cpu() MSR functions
Date: Fri,  5 Jun 2026 09:08:18 +0200	[thread overview]
Message-ID: <20260605070826.2995913-1-jgross@suse.com> (raw)

Drop the variants using 2 32-bit values instead of a single 64-bit one
of the *_on_cpu() MSR access functions.

Juergen Gross (8):
  x86/msr: Switch rdmsr_on_cpu() to return a 64-bit quantity
  x86/msr: Switch all callers of rdmsrq_on_cpu() to use rdmsr_on_cpu()
  x86/msr: Switch wrmsr_on_cpu() to use a 64-bit quantity
  x86/msr: Switch all callers of wrmsrq_on_cpu() to use wrmsr_on_cpu()
  x86/msr: Switch rdmsr_safe_on_cpu() to return a 64-bit quantity
  x86/msr: Switch all callers of rdmsrq_safe_on_cpu() to use
    rdmsr_safe_on_cpu()
  x86/msr: Switch wrmsr_safe_on_cpu() to use a 64-bit quantity
  x86/msr: Switch all callers of wrmsrq_safe_on_cpu() to use
    wrmsr_safe_on_cpu()

 arch/x86/events/intel/ds.c                    | 11 +--
 arch/x86/events/intel/pt.c                    |  2 +-
 arch/x86/events/intel/uncore_discovery.c      |  2 +-
 arch/x86/events/intel/uncore_snbep.c          |  2 +-
 arch/x86/include/asm/msr.h                    | 44 +++--------
 arch/x86/kernel/acpi/cppc.c                   |  8 +-
 arch/x86/kernel/cpu/intel_epb.c               |  8 +-
 arch/x86/kernel/cpu/mce/amd.c                 |  6 +-
 arch/x86/kernel/cpu/mce/inject.c              | 12 +--
 arch/x86/kernel/cpu/microcode/intel.c         |  2 +-
 arch/x86/kernel/msr.c                         |  8 +-
 arch/x86/lib/msr-smp.c                        | 79 ++-----------------
 drivers/cpufreq/acpi-cpufreq.c                |  4 +-
 drivers/cpufreq/amd-pstate-ut.c               |  2 +-
 drivers/cpufreq/amd-pstate.c                  | 21 +++--
 drivers/cpufreq/amd_freq_sensitivity.c        |  4 +-
 drivers/cpufreq/intel_pstate.c                | 64 +++++++--------
 drivers/cpufreq/p4-clockmod.c                 | 32 ++++----
 drivers/cpufreq/speedstep-centrino.c          | 27 ++++---
 drivers/hwmon/coretemp.c                      | 44 +++++------
 drivers/hwmon/via-cputemp.c                   | 16 ++--
 drivers/platform/x86/amd/hfi/hfi.c            |  4 +-
 .../intel/speed_select_if/isst_if_common.c    | 13 ++-
 .../intel/uncore-frequency/uncore-frequency.c | 12 +--
 drivers/powercap/intel_rapl_msr.c             |  2 +-
 drivers/thermal/intel/intel_tcc.c             | 43 +++++-----
 drivers/thermal/intel/x86_pkg_temp_thermal.c  | 22 +++---
 27 files changed, 203 insertions(+), 291 deletions(-)

-- 
2.54.0


             reply	other threads:[~2026-06-05  7:08 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-05  7:08 Juergen Gross [this message]
2026-06-05  7:08 ` [PATCH 1/8] x86/msr: Switch rdmsr_on_cpu() to return a 64-bit quantity Juergen Gross
2026-06-05  7:08 ` [PATCH 2/8] x86/msr: Switch all callers of rdmsrq_on_cpu() to use rdmsr_on_cpu() Juergen Gross
2026-06-05  9:00   ` Ingo Molnar
2026-06-05  7:08 ` [PATCH 3/8] x86/msr: Switch wrmsr_on_cpu() to use a 64-bit quantity Juergen Gross
2026-06-05  7:08 ` [PATCH 4/8] x86/msr: Switch all callers of wrmsrq_on_cpu() to use wrmsr_on_cpu() Juergen Gross
2026-06-05  8:46   ` Ingo Molnar
2026-06-05  9:02     ` Ingo Molnar
2026-06-05  7:08 ` [PATCH 5/8] x86/msr: Switch rdmsr_safe_on_cpu() to return a 64-bit quantity Juergen Gross
2026-06-05  8:46   ` Ingo Molnar
2026-06-05  8:51     ` Ingo Molnar
2026-06-05  8:55       ` Ingo Molnar
2026-06-05  7:08 ` [PATCH 6/8] x86/msr: Switch all callers of rdmsrq_safe_on_cpu() to use rdmsr_safe_on_cpu() Juergen Gross
2026-06-05  8:45   ` Ingo Molnar
2026-06-05  7:08 ` [PATCH 7/8] x86/msr: Switch wrmsr_safe_on_cpu() to use a 64-bit quantity Juergen Gross
2026-06-05  8:44   ` Ingo Molnar
2026-06-05  7:08 ` [PATCH 8/8] x86/msr: Switch all callers of wrmsrq_safe_on_cpu() to use wrmsr_safe_on_cpu() Juergen Gross
2026-06-05  8:43   ` Ingo Molnar
2026-06-05  8:56     ` Ingo Molnar
2026-06-05  9:05 ` [PATCH 0/8] x86/msr: Drop 32-bit variants of *_on_cpu() MSR functions Ingo Molnar
2026-06-05  9:13   ` Jürgen Groß
2026-06-05  9:18     ` Ingo Molnar
2026-06-05  9:40       ` Jürgen Groß
2026-06-05  9:54         ` Ingo Molnar
2026-06-05  9:56           ` Ingo Molnar
2026-06-05 10:05             ` Jürgen Groß
2026-06-05 10:06             ` Jürgen Groß

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