Defined in 1 files as a prototype:
Defined in 2 files as a function:
- arch/x86/include/asm/msr.h, line 288 (as a function)
- arch/x86/lib/msr-smp.c, line 151 (as a function)
Referenced in 13 files:
- arch/x86/events/intel/pt.c, line 1877
- arch/x86/events/intel/uncore_discovery.c, line 407
- arch/x86/kernel/acpi/cppc.c
- arch/x86/kernel/msr.c, line 69
- arch/x86/lib/msr-smp.c, line 172
- drivers/cpufreq/amd-pstate-ut.c, line 175
- drivers/cpufreq/amd-pstate.c, line 468
- drivers/cpufreq/intel_pstate.c
- drivers/hwmon/coretemp.c
- drivers/hwmon/via-cputemp.c
- drivers/platform/x86/intel/speed_select_if/isst_if_common.c, line 514
- drivers/powercap/intel_rapl_msr.c, line 183
- drivers/thermal/intel/intel_tcc.c
Smatch caller information:
drivers/cpufreq/amd-pstate-ut.c amd_pstate_ut_check_perf() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| PARAM_VALUE | 1 | msr_no | 3221291696 |
| PARAM_VALUE | 2 | q | 52031790895661056 |
| PARAM_VALUE | 2 | *q | 0 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |
drivers/powercap/intel_rapl_msr.c rapl_msr_read_raw() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | q | 1135461217805950992,1556226615867625488,2919078328954413072,6327959690349334544 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/platform/x86/intel/speed_select_if/isst_if_common.c isst_if_msr_cmd_req() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-8192 |
| PARAM_VALUE | 2 | q | 4985025185555148800 |
| CAPPED_DATA | 0 | cpu | 1 |
| CAPPED_DATA | 1 | msr_no | 1 |
| CONSTRAINT | 0 | cpu | <3035 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | cpu | 0-8192[c] |
| USER_DATA | 1 | msr_no | 0-u32max[c] |
drivers/cpufreq/intel_pstate.c core_get_max_pstate() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 1612 |
| PARAM_VALUE | 2 | q | 4348515303733915648 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &policy->rwsem |
drivers/cpufreq/intel_pstate.c core_get_tdp_ratio() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 1611 |
| PARAM_VALUE | 2 | q | 8396964653182799872 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &policy->rwsem |
drivers/cpufreq/intel_pstate.c core_get_tdp_ratio() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-8192 |
| PARAM_VALUE | 1 | msr_no | 1608 |
| PARAM_VALUE | 2 | q | 897999975840751616 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &policy->rwsem |
drivers/cpufreq/amd-pstate.c msr_init_perf() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 3221291696 |
| PARAM_VALUE | 2 | q | 642725431088840704 |
arch/x86/events/intel/pt.c pt_init() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| PARAM_VALUE | 1 | msr_no | 1392 |
| PARAM_VALUE | 2 | q | 7910484099144622080 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |
drivers/thermal/intel/intel_tcc.c intel_tcc_get_offset() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 418 |
| PARAM_VALUE | 2 | q | 7578815552006909952 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex |
drivers/thermal/intel/intel_tcc.c intel_tcc_get_temp() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-s32max |
| PARAM_VALUE | 1 | msr_no | 412,433 |
| PARAM_VALUE | 2 | q | 5348303638595284992 |
| DATA_SOURCE | 0 | cpu | $0 |
| FUZZY_MAX | 1 | msr_no | 433 |
| BIT_INFO | 1 | msr_no | 0x190,0x1bd |
| HARD_MAX | 1 | msr_no | 433 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &tzd->lock | ||
| HALF_LOCKED2 | &zone->lock | ||
| TYPE_LOCK | (struct thermal_zone_device)->lock |
drivers/thermal/intel/intel_tcc.c intel_tcc_get_tjmax() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-s32max |
| PARAM_VALUE | 1 | msr_no | 418 |
| PARAM_VALUE | 2 | q | 3877480480340996096 |
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &tzd->lock |
drivers/thermal/intel/intel_tcc.c intel_tcc_set_offset() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 418 |
| PARAM_VALUE | 2 | q | 2855065764411531264 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &cdev->lock | ||
| HALF_LOCKED2 | &of->mutex |
drivers/hwmon/via-cputemp.c cpu0_vid_show() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | q | 2236603773019840512 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | cpu | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/hwmon/via-cputemp.c temp_show() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | q | 1989396174735585280 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | cpu | unit_array_size |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/hwmon/via-cputemp.c via_cputemp_probe() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 4457,5155 |
| PARAM_VALUE | 2 | q | 5510900816043610112 |
| FUZZY_MAX | 1 | msr_no | 5155 |
| BIT_INFO | 1 | msr_no | 0x1021,0x156b |
| HARD_MAX | 1 | msr_no | 5155 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | cpu | unit_array_size |
arch/x86/kernel/acpi/cppc.c amd_get_highest_perf() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 3221291696 |
| PARAM_VALUE | 2 | q | 6353388111568838656 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kernel/acpi/cppc.c cpc_read_ffh() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | q | 4096-ptr_max |
| PARAM_VALUE | 2 | *q | 0 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 2 | q | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pcc_ss_data->pcc_lock |
arch/x86/kernel/acpi/cppc.c cpc_write_ffh() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | q | 8134025794728919040 |
| DATA_SOURCE | 0 | cpu | $0 |
drivers/hwmon/coretemp.c adjust_tjmax() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 23 |
| PARAM_VALUE | 2 | q | 8524850112515047424 |
| DATA_SOURCE | 0 | cpu | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tdata->update_lock |
drivers/hwmon/coretemp.c adjust_tjmax() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 238 |
| PARAM_VALUE | 2 | q | 8524850112515047424 |
| DATA_SOURCE | 0 | cpu | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tdata->update_lock |
drivers/hwmon/coretemp.c create_core_data() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 412,433 |
| PARAM_VALUE | 2 | q | 5895234909320859648 |
| DATA_SOURCE | 0 | cpu | $1 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| BIT_INFO | 1 | msr_no | 0x190,0x1ff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/hwmon/coretemp.c get_tjmax() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 418 |
| PARAM_VALUE | 2 | q | 8927702993291190272 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tdata->update_lock |
drivers/hwmon/coretemp.c get_ttarget() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | msr_no | 418 |
| PARAM_VALUE | 2 | q | 5051924032700628992 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &tdata->update_lock |
arch/x86/kernel/msr.c msr_read() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-1048575 |
| PARAM_VALUE | 1 | msr_no | 0-1000000000 |
| PARAM_VALUE | 2 | q | 1515733896886472704 |
| DATA_SOURCE | 0 | cpu | r iminor |
| USER_DATA | 1 | msr_no | 0-1000000000 |
arch/x86/events/intel/uncore_discovery.c uncore_discovery_msr() -> rdmsrq_safe_on_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| PARAM_VALUE | 1 | msr_no | 1-u32max |
| PARAM_VALUE | 2 | q | 8485726756814962688 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | r find_next_bit |