diff options
author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 22:28:58 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2025-04-10 11:58:49 +0200 |
commit | 5e404cb7ac4c097e95896a4a3fba5f5aabf7f679 (patch) | |
tree | 2a766cf9ac51279b2f26faa023559184bd7159dc | |
parent | 6fa17efe45440f43fa4e059d7a487179bbba053e (diff) |
x86/msr: Rename 'rdmsrl_safe_on_cpu()' to 'rdmsrq_safe_on_cpu()'
Suggested-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Xin Li <xin@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r-- | arch/x86/events/intel/pt.c | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/msr.h | 4 | ||||
-rw-r--r-- | arch/x86/kernel/acpi/cppc.c | 6 | ||||
-rw-r--r-- | arch/x86/lib/msr-smp.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/amd-pstate-ut.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/amd-pstate.c | 2 | ||||
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 6 | ||||
-rw-r--r-- | drivers/platform/x86/intel/speed_select_if/isst_if_common.c | 2 | ||||
-rw-r--r-- | drivers/powercap/intel_rapl_msr.c | 2 |
9 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index a645b0993d83..d579f1092357 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -1839,7 +1839,7 @@ static __init int pt_init(void) for_each_online_cpu(cpu) { u64 ctl; - ret = rdmsrl_safe_on_cpu(cpu, MSR_IA32_RTIT_CTL, &ctl); + ret = rdmsrq_safe_on_cpu(cpu, MSR_IA32_RTIT_CTL, &ctl); if (!ret && (ctl & RTIT_CTL_TRACEEN)) prior_warn++; } diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 231757554236..c86814c35dec 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -335,7 +335,7 @@ void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu * void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs); int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); -int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); +int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q); int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]); @@ -379,7 +379,7 @@ static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) { return wrmsr_safe(msr_no, l, h); } -static inline int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) +static inline int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) { return rdmsrq_safe(msr_no, q); } diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index 77bfb846490c..6a10d73cb88b 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -49,7 +49,7 @@ int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val) { int err; - err = rdmsrl_safe_on_cpu(cpunum, reg->address, val); + err = rdmsrq_safe_on_cpu(cpunum, reg->address, val); if (!err) { u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1, reg->bit_offset); @@ -65,7 +65,7 @@ int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val) u64 rd_val; int err; - err = rdmsrl_safe_on_cpu(cpunum, reg->address, &rd_val); + err = rdmsrq_safe_on_cpu(cpunum, reg->address, &rd_val); if (!err) { u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1, reg->bit_offset); @@ -147,7 +147,7 @@ int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf) int ret; if (cpu_feature_enabled(X86_FEATURE_CPPC)) { - ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &val); + ret = rdmsrq_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &val); if (ret) goto out; diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index acd463d887e1..0360ce20aae8 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -220,7 +220,7 @@ int wrmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 q) } EXPORT_SYMBOL(wrmsrl_safe_on_cpu); -int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) +int rdmsrq_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) { u32 low, high; int err; @@ -230,7 +230,7 @@ int rdmsrl_safe_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) return err; } -EXPORT_SYMBOL(rdmsrl_safe_on_cpu); +EXPORT_SYMBOL(rdmsrq_safe_on_cpu); /* * These variants are significantly slower, but allows control over diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index 4a1f5b1fbd84..707fa81c749f 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -137,7 +137,7 @@ static int amd_pstate_ut_check_perf(u32 index) lowest_nonlinear_perf = cppc_perf.lowest_nonlinear_perf; lowest_perf = cppc_perf.lowest_perf; } else { - ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1); + ret = rdmsrq_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1); if (ret) { pr_err("%s read CPPC_CAP1 ret=%d error!\n", __func__, ret); return ret; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index b7caaa83a649..16a3fe2207ba 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -391,7 +391,7 @@ static int msr_init_perf(struct amd_cpudata *cpudata) union perf_cached perf = READ_ONCE(cpudata->perf); u64 cap1, numerator; - int ret = rdmsrl_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1, + int ret = rdmsrq_safe_on_cpu(cpudata->cpu, MSR_AMD_CPPC_CAP1, &cap1); if (ret) return ret; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 83a43c64c404..6f6c14e31795 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2106,13 +2106,13 @@ static int core_get_tdp_ratio(int cpu, u64 plat_info) int err; /* Get the TDP level (0, 1, 2) to get ratios */ - err = rdmsrl_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); + err = rdmsrq_safe_on_cpu(cpu, MSR_CONFIG_TDP_CONTROL, &tdp_ctrl); if (err) return err; /* TDP MSR are continuous starting at 0x648 */ tdp_msr = MSR_CONFIG_TDP_NOMINAL + (tdp_ctrl & 0x03); - err = rdmsrl_safe_on_cpu(cpu, tdp_msr, &tdp_ratio); + err = rdmsrq_safe_on_cpu(cpu, tdp_msr, &tdp_ratio); if (err) return err; @@ -2149,7 +2149,7 @@ static int core_get_max_pstate(int cpu) return tdp_ratio; } - err = rdmsrl_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar); + err = rdmsrq_safe_on_cpu(cpu, MSR_TURBO_ACTIVATION_RATIO, &tar); if (!err) { int tar_levels; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c index 4368d598beac..46b96f1aa522 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c @@ -535,7 +535,7 @@ static long isst_if_msr_cmd_req(u8 *cmd_ptr, int *write_only, int resume) } else { u64 data; - ret = rdmsrl_safe_on_cpu(msr_cmd->logical_cpu, + ret = rdmsrq_safe_on_cpu(msr_cmd->logical_cpu, msr_cmd->msr, &data); if (!ret) { msr_cmd->data = data; diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c index c7f15b01fad8..6d5853db17ad 100644 --- a/drivers/powercap/intel_rapl_msr.c +++ b/drivers/powercap/intel_rapl_msr.c @@ -103,7 +103,7 @@ static int rapl_cpu_down_prep(unsigned int cpu) static int rapl_msr_read_raw(int cpu, struct reg_action *ra) { - if (rdmsrl_safe_on_cpu(cpu, ra->reg.msr, &ra->value)) { + if (rdmsrq_safe_on_cpu(cpu, ra->reg.msr, &ra->value)) { pr_debug("failed to read msr 0x%x on cpu %d\n", ra->reg.msr, cpu); return -EIO; } |