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Wysocki" , Viresh Kumar , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Tony Luck , Guenter Roeck , Daniel Lezcano , Zhang Rui , Lukasz Luba , Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark Subject: [PATCH v3 00/11] x86/msr: Drop 32-bit variants of *_on_cpu() MSR functions Date: Mon, 8 Jun 2026 07:17:30 +0200 Message-ID: <20260608051741.3207435-1-jgross@suse.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Rspamd-Queue-Id: 2D32C6B5C9 X-Spam-Flag: NO X-Spam-Score: -3.01 X-Spam-Level: X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; RCVD_COUNT_TWO(0.00)[2]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; RCPT_COUNT_TWELVE(0.00)[32]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,suse.com:dkim,imap1.dmz-prg2.suse.org:rdns,imap1.dmz-prg2.suse.org:helo]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLkdkdrsxe9hqhhs5ask8616i6)]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; DKIM_TRACE(0.00)[suse.com:+] X-Rspamd-Server: rspamd1.dmz-prg2.suse.org Drop the variants using 2 32-bit values instead of a single 64-bit one of the *_on_cpu() MSR access functions. Changes in V2: - patches 1+2 split out from other patch - keep the *q() variants instead of those without suffix Changes in V3: - V3 patch 7 split out from V2 patch 7 Juergen Gross (11): x86/msr: Switch rdmsrl_on_cpu() users 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() arch/x86/events/intel/ds.c | 11 +-- arch/x86/include/asm/msr.h | 28 +----- arch/x86/kernel/cpu/mce/amd.c | 6 +- arch/x86/kernel/cpu/mce/inject.c | 8 +- arch/x86/kernel/msr.c | 8 +- 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/hwmon/coretemp.c | 44 +++++----- drivers/hwmon/via-cputemp.c | 16 ++-- drivers/thermal/intel/intel_tcc.c | 43 +++++----- drivers/thermal/intel/x86_pkg_temp_thermal.c | 25 +++--- 14 files changed, 128 insertions(+), 217 deletions(-) -- 2.54.0