From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12F553CC31C for ; Fri, 5 Jun 2026 14:43:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780670606; cv=none; b=d11nG19AhqvcGEVpKEIIAzeXijhBLHUsR8M4z6r0Yi/kcF4Wjj5ZapyD0L6P+ochfM2UYkIs4rcKx9tFB+5WfTJ1twEQSfQ67y1k3th25KXAh4pyCn6B0BI3WWd4r2qKdCMCJufy1O0+DoEAyWtNnAcgooUX8urQpZ/NIITni2c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780670606; c=relaxed/simple; bh=JqbgTnbghYa1+fRv7NPNAXfW9K3kAyCUafNN0Cy4GTw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=McbB1tWmZAc9e/v4AKoBRTrbrhW+fiF+0IrQ3yUXD9HOKLiGNOjDYKz80IpJqWcOhF6lBTPc6xSIgVIKcBSB7qaG7qPfcrl0dX6JTDRTmjUPelktPyuAtiVUd275RCbsFymlOWf5G1Y9aT9LH6wxVvq7Hzsht+fKH5PaF2ZJ0xA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=Z6VtePlh; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=Z6VtePlh; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="Z6VtePlh"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="Z6VtePlh" Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 3EEA075994; Fri, 5 Jun 2026 14:43:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1780670598; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=HpEOzfpzcjzuP0x4lxSBQMRU2YmRM4anktQcV8bpWBY=; b=Z6VtePlhr3n+CGOw77JXL7ecovNWHrwVnpWnqln7iXDvVvsb2E5V7l69oXNBNOIcbgWfJR WKssSG1wBKeCWHnV/U7kFE/V2rp1lse9tdbd18o49yDH8ul/X8T5+7/mIcCA8K4SNn3Q5q sV+f0+smO5b9SbavaiChS5d35Wz8YWk= Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1780670598; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=HpEOzfpzcjzuP0x4lxSBQMRU2YmRM4anktQcV8bpWBY=; b=Z6VtePlhr3n+CGOw77JXL7ecovNWHrwVnpWnqln7iXDvVvsb2E5V7l69oXNBNOIcbgWfJR WKssSG1wBKeCWHnV/U7kFE/V2rp1lse9tdbd18o49yDH8ul/X8T5+7/mIcCA8K4SNn3Q5q sV+f0+smO5b9SbavaiChS5d35Wz8YWk= Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 86193779A8; Fri, 5 Jun 2026 14:43:17 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id LLeIH4XgImrdWwAAD6G6ig (envelope-from ); Fri, 05 Jun 2026 14:43:17 +0000 From: Juergen Gross To: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, x86@kernel.org, linux-edac@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Juergen Gross , Huang Rui , Mario Limonciello , Perry Yuan , K Prateek Nayak , "Rafael J. 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 v2 00/10] x86/msr: Drop 32-bit variants of *_on_cpu() MSR functions Date: Fri, 5 Jun 2026 16:43:04 +0200 Message-ID: <20260605144314.3031049-1-jgross@suse.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Flag: NO X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; FUZZY_RATELIMITED(0.00)[rspamd.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_TWELVE(0.00)[32]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; R_RATELIMIT(0.00)[to_ip_from(RLfdszjqhz8kzzb9uwpzdm8png)]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,imap1.dmz-prg2.suse.org:helo] X-Spam-Level: X-Spam-Score: -2.80 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 Juergen Gross (10): 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: 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