diff options
author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 22:29:00 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2025-04-10 11:59:00 +0200 |
commit | d7484babd2c4dcfa1ca02e7e303fab3fab529d75 (patch) | |
tree | 058f7db7de041dda455b9b3fd26299433472128c | |
parent | 27a23a544a55b55259ee6b438497dd4384c387c5 (diff) |
x86/msr: Rename 'rdmsrl_on_cpu()' to 'rdmsrq_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/uncore_snbep.c | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/msr.h | 4 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/intel_epb.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/cpu/mce/inject.c | 4 | ||||
-rw-r--r-- | arch/x86/lib/msr-smp.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/acpi-cpufreq.c | 4 | ||||
-rw-r--r-- | drivers/cpufreq/amd-pstate.c | 6 | ||||
-rw-r--r-- | drivers/cpufreq/intel_pstate.c | 24 | ||||
-rw-r--r-- | drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c | 6 |
9 files changed, 29 insertions, 29 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 756dd11742ad..dd53dd87cdec 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3765,7 +3765,7 @@ static int skx_msr_cpu_bus_read(int cpu, u64 *topology) { u64 msr_value; - if (rdmsrl_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) || + if (rdmsrq_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) || !(msr_value & SKX_MSR_CPU_BUS_VALID_BIT)) return -ENXIO; diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h index 52983279c953..850793b381c6 100644 --- a/arch/x86/include/asm/msr.h +++ b/arch/x86/include/asm/msr.h @@ -329,7 +329,7 @@ int msr_clear_bit(u32 msr, u8 bit); #ifdef CONFIG_SMP int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h); int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h); -int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); +int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q); int wrmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 q); void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs); void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs); @@ -350,7 +350,7 @@ static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) wrmsr(msr_no, l, h); return 0; } -static inline int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) +static inline int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) { rdmsrq(msr_no, *q); return 0; diff --git a/arch/x86/kernel/cpu/intel_epb.c b/arch/x86/kernel/cpu/intel_epb.c index 01d81b78d09e..54236defb666 100644 --- a/arch/x86/kernel/cpu/intel_epb.c +++ b/arch/x86/kernel/cpu/intel_epb.c @@ -135,7 +135,7 @@ static ssize_t energy_perf_bias_show(struct device *dev, u64 epb; int ret; - ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); + ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); if (ret < 0) return ret; @@ -157,7 +157,7 @@ static ssize_t energy_perf_bias_store(struct device *dev, else if (kstrtou64(buf, 0, &val) || val > MAX_EPB) return -EINVAL; - ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); + ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); if (ret < 0) return ret; diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c index 5226f8f7fc98..338aeee95bd2 100644 --- a/arch/x86/kernel/cpu/mce/inject.c +++ b/arch/x86/kernel/cpu/mce/inject.c @@ -589,7 +589,7 @@ static int inj_bank_set(void *data, u64 val) u64 cap; /* Get bank count on target CPU so we can handle non-uniform values. */ - rdmsrl_on_cpu(m->extcpu, MSR_IA32_MCG_CAP, &cap); + rdmsrq_on_cpu(m->extcpu, MSR_IA32_MCG_CAP, &cap); n_banks = cap & MCG_BANKCNT_MASK; if (val >= n_banks) { @@ -613,7 +613,7 @@ static int inj_bank_set(void *data, u64 val) if (cpu_feature_enabled(X86_FEATURE_SMCA)) { u64 ipid; - if (rdmsrl_on_cpu(m->extcpu, MSR_AMD64_SMCA_MCx_IPID(val), &ipid)) { + if (rdmsrq_on_cpu(m->extcpu, MSR_AMD64_SMCA_MCx_IPID(val), &ipid)) { pr_err("Error reading IPID on CPU%d\n", m->extcpu); return -EINVAL; } diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index 434fdc21a86e..b6081fc2217f 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -47,7 +47,7 @@ int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h) } EXPORT_SYMBOL(rdmsr_on_cpu); -int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) +int rdmsrq_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) { int err; struct msr_info rv; @@ -60,7 +60,7 @@ int rdmsrl_on_cpu(unsigned int cpu, u32 msr_no, u64 *q) return err; } -EXPORT_SYMBOL(rdmsrl_on_cpu); +EXPORT_SYMBOL(rdmsrq_on_cpu); int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h) { diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index d19867cf816a..8bc08f3b0d5d 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -79,11 +79,11 @@ static bool boost_state(unsigned int cpu) case X86_VENDOR_INTEL: case X86_VENDOR_CENTAUR: case X86_VENDOR_ZHAOXIN: - rdmsrl_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &msr); + rdmsrq_on_cpu(cpu, MSR_IA32_MISC_ENABLE, &msr); return !(msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE); case X86_VENDOR_HYGON: case X86_VENDOR_AMD: - rdmsrl_on_cpu(cpu, MSR_K7_HWCR, &msr); + rdmsrq_on_cpu(cpu, MSR_K7_HWCR, &msr); return !(msr & MSR_K7_HWCR_CPB_DIS); } return false; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 0615c73306cf..e987486cbb34 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -197,7 +197,7 @@ static u8 msr_get_epp(struct amd_cpudata *cpudata) u64 value; int ret; - ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value); + ret = rdmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value); if (ret < 0) { pr_debug("Could not retrieve energy perf value (%d)\n", ret); return ret; @@ -769,7 +769,7 @@ static int amd_pstate_init_boost_support(struct amd_cpudata *cpudata) goto exit_err; } - ret = rdmsrl_on_cpu(cpudata->cpu, MSR_K7_HWCR, &boost_val); + ret = rdmsrq_on_cpu(cpudata->cpu, MSR_K7_HWCR, &boost_val); if (ret) { pr_err_once("failed to read initial CPU boost state!\n"); ret = -EIO; @@ -1491,7 +1491,7 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy) } if (cpu_feature_enabled(X86_FEATURE_CPPC)) { - ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value); + ret = rdmsrq_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value); if (ret) return ret; WRITE_ONCE(cpudata->cppc_req_cached, value); diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 6f6c14e31795..8ce9d54ea32e 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -620,7 +620,7 @@ static s16 intel_pstate_get_epb(struct cpudata *cpu_data) if (!boot_cpu_has(X86_FEATURE_EPB)) return -ENXIO; - ret = rdmsrl_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); + ret = rdmsrq_on_cpu(cpu_data->cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); if (ret) return (s16)ret; @@ -637,7 +637,7 @@ static s16 intel_pstate_get_epp(struct cpudata *cpu_data, u64 hwp_req_data) * MSR_HWP_REQUEST, so need to read and get EPP. */ if (!hwp_req_data) { - epp = rdmsrl_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, + epp = rdmsrq_on_cpu(cpu_data->cpu, MSR_HWP_REQUEST, &hwp_req_data); if (epp) return epp; @@ -659,7 +659,7 @@ static int intel_pstate_set_epb(int cpu, s16 pref) if (!boot_cpu_has(X86_FEATURE_EPB)) return -ENXIO; - ret = rdmsrl_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); + ret = rdmsrq_on_cpu(cpu, MSR_IA32_ENERGY_PERF_BIAS, &epb); if (ret) return ret; @@ -916,7 +916,7 @@ static ssize_t show_base_frequency(struct cpufreq_policy *policy, char *buf) if (ratio <= 0) { u64 cap; - rdmsrl_on_cpu(policy->cpu, MSR_HWP_CAPABILITIES, &cap); + rdmsrq_on_cpu(policy->cpu, MSR_HWP_CAPABILITIES, &cap); ratio = HWP_GUARANTEED_PERF(cap); } @@ -1088,7 +1088,7 @@ static void __intel_pstate_get_hwp_cap(struct cpudata *cpu) { u64 cap; - rdmsrl_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap); + rdmsrq_on_cpu(cpu->cpu, MSR_HWP_CAPABILITIES, &cap); WRITE_ONCE(cpu->hwp_cap_cached, cap); cpu->pstate.max_pstate = HWP_GUARANTEED_PERF(cap); cpu->pstate.turbo_pstate = HWP_HIGHEST_PERF(cap); @@ -1162,7 +1162,7 @@ static void intel_pstate_hwp_set(unsigned int cpu) if (cpu_data->policy == CPUFREQ_POLICY_PERFORMANCE) min = max; - rdmsrl_on_cpu(cpu, MSR_HWP_REQUEST, &value); + rdmsrq_on_cpu(cpu, MSR_HWP_REQUEST, &value); value &= ~HWP_MIN_PERF(~0L); value |= HWP_MIN_PERF(min); @@ -2084,7 +2084,7 @@ static int core_get_min_pstate(int cpu) { u64 value; - rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); + rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 40) & 0xFF; } @@ -2092,7 +2092,7 @@ static int core_get_max_pstate_physical(int cpu) { u64 value; - rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &value); + rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &value); return (value >> 8) & 0xFF; } @@ -2137,7 +2137,7 @@ static int core_get_max_pstate(int cpu) int tdp_ratio; int err; - rdmsrl_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info); + rdmsrq_on_cpu(cpu, MSR_PLATFORM_INFO, &plat_info); max_pstate = (plat_info >> 8) & 0xFF; tdp_ratio = core_get_tdp_ratio(cpu, plat_info); @@ -2169,7 +2169,7 @@ static int core_get_turbo_pstate(int cpu) u64 value; int nont, ret; - rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + rdmsrq_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); nont = core_get_max_pstate(cpu); ret = (value) & 255; if (ret <= nont) @@ -2198,7 +2198,7 @@ static int knl_get_turbo_pstate(int cpu) u64 value; int nont, ret; - rdmsrl_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); + rdmsrq_on_cpu(cpu, MSR_TURBO_RATIO_LIMIT, &value); nont = core_get_max_pstate(cpu); ret = (((value) >> 8) & 0xFF); if (ret <= nont) @@ -3256,7 +3256,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy) intel_pstate_get_hwp_cap(cpu); - rdmsrl_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value); + rdmsrq_on_cpu(cpu->cpu, MSR_HWP_REQUEST, &value); WRITE_ONCE(cpu->hwp_req_cached, value); cpu->epp_cached = intel_pstate_get_epp(cpu, value); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c index 40bbf8e45fa4..5295cd1483f4 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c @@ -51,7 +51,7 @@ static int uncore_read_control_freq(struct uncore_data *data, unsigned int *valu if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); if (ret) return ret; @@ -76,7 +76,7 @@ static int uncore_write_control_freq(struct uncore_data *data, unsigned int inpu if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_RATIO_LIMIT, &cap); if (ret) return ret; @@ -105,7 +105,7 @@ static int uncore_read_freq(struct uncore_data *data, unsigned int *freq) if (data->control_cpu < 0) return -ENXIO; - ret = rdmsrl_on_cpu(data->control_cpu, MSR_UNCORE_PERF_STATUS, &ratio); + ret = rdmsrq_on_cpu(data->control_cpu, MSR_UNCORE_PERF_STATUS, &ratio); if (ret) return ret; |