| /linux-6.15/drivers/cpufreq/ |
| H A D | powernow-k6.c | 86 u32 msrval; in powernow_k6_get_cpu_multiplier() local
90 msrval = POWERNOW_IOPORT + 0x1; in powernow_k6_get_cpu_multiplier()
91 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_get_cpu_multiplier()
93 msrval = POWERNOW_IOPORT + 0x0; in powernow_k6_get_cpu_multiplier()
94 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_get_cpu_multiplier()
104 unsigned long msrval; in powernow_k6_set_cpu_multiplier() local
120 msrval = POWERNOW_IOPORT + 0x1; in powernow_k6_set_cpu_multiplier()
121 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_set_cpu_multiplier()
126 msrval = POWERNOW_IOPORT + 0x0; in powernow_k6_set_cpu_multiplier()
127 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_set_cpu_multiplier()
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| /linux-6.15/drivers/platform/x86/intel/ifs/ |
| H A D | core.c | 111 u64 msrval; in ifs_init() local
118 if (rdmsrl_safe(MSR_IA32_CORE_CAPS, &msrval)) in ifs_init()
121 if (!(msrval & MSR_IA32_CORE_CAPS_INTEGRITY_CAPS)) in ifs_init()
124 if (rdmsrl_safe(MSR_INTEGRITY_CAPS, &msrval)) in ifs_init()
132 if (!(msrval & BIT(ifs_devices[i].test_caps->integrity_cap_bit))) in ifs_init()
135 msrval); in ifs_init()
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| /linux-6.15/drivers/video/fbdev/geode/ |
| H A D | lxfb_ops.c | 344 u64 msrval; in lx_set_mode() local
361 rdmsrl(MSR_LX_GLD_MSR_CONFIG, msrval); in lx_set_mode()
362 msrval &= ~MSR_LX_GLD_MSR_CONFIG_FMT; in lx_set_mode()
365 msrval |= MSR_LX_GLD_MSR_CONFIG_FMT_FP; in lx_set_mode()
368 msrval |= MSR_LX_GLD_MSR_CONFIG_FPC; in lx_set_mode()
370 msrval &= ~MSR_LX_GLD_MSR_CONFIG_FPC; in lx_set_mode()
372 msrval |= MSR_LX_GLD_MSR_CONFIG_FMT_CRT; in lx_set_mode()
374 wrmsrl(MSR_LX_GLD_MSR_CONFIG, msrval); in lx_set_mode()
422 rdmsrl(MSR_LX_SPARE_MSR, msrval); in lx_set_mode()
428 msrval |= MSR_LX_SPARE_MSR_DIS_VIFO_WM | in lx_set_mode()
[all …]
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| /linux-6.15/arch/x86/kernel/ |
| H A D | shstk.c | 445 u64 msrval; in wrss_control() local
463 rdmsrl(MSR_IA32_U_CET, msrval); in wrss_control()
467 msrval |= CET_WRSS_EN; in wrss_control()
470 if (!(msrval & CET_WRSS_EN)) in wrss_control()
473 msrval &= ~CET_WRSS_EN; in wrss_control()
476 wrmsrl(MSR_IA32_U_CET, msrval); in wrss_control()
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| H A D | process.c | 341 u64 msrval; in set_cpuid_faulting() local
343 msrval = this_cpu_read(msr_misc_features_shadow); in set_cpuid_faulting()
344 msrval &= ~MSR_MISC_FEATURES_ENABLES_CPUID_FAULT; in set_cpuid_faulting()
345 msrval |= (on << MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT); in set_cpuid_faulting()
346 this_cpu_write(msr_misc_features_shadow, msrval); in set_cpuid_faulting()
347 wrmsrl(MSR_MISC_FEATURES_ENABLES, msrval); in set_cpuid_faulting()
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| /linux-6.15/tools/testing/selftests/kvm/x86/ |
| H A D | xen_vmcall_test.c | 57 u64 msrval = HCALL_REGION_GPA + PAGE_SIZE + 1; in guest_code() local
59 "a" (msrval & 0xffffffff), in guest_code()
60 "d" (msrval >> 32)); in guest_code()
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| /linux-6.15/arch/x86/kernel/cpu/ |
| H A D | topology_amd.c | 153 u64 msrval; in topoext_fixup() local
163 rdmsrl(0xc0011005, msrval); in topoext_fixup()
164 if (msrval & BIT_64(54)) { in topoext_fixup()
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| H A D | bugs.c | 237 u64 msrval = x86_amd_ls_cfg_base | x86_amd_ls_cfg_ssbd_mask; in x86_amd_ssb_disable() local
242 wrmsrl(MSR_AMD64_LS_CFG, msrval); in x86_amd_ssb_disable()
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| /linux-6.15/arch/x86/kernel/cpu/mce/ |
| H A D | core.c | 1899 u64 msrval; in __mcheck_cpu_check_banks() local
1908 rdmsrl(mca_msr_reg(i, MCA_CTL), msrval); in __mcheck_cpu_check_banks()
1909 b->init = !!msrval; in __mcheck_cpu_check_banks()
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| /linux-6.15/tools/perf/pmu-events/ |
| H A D | jevents.py | 330 msrval = jd.get('MSRValue')
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| /linux-6.15/arch/x86/kernel/cpu/resctrl/ |
| H A D | rdtgroup.c | 1631 u64 msrval; in resctrl_arch_mon_event_config_read() local
1638 rdmsrl(MSR_IA32_EVT_CFG_BASE + index, msrval); in resctrl_arch_mon_event_config_read()
1641 config_info->mon_config = msrval & MAX_EVT_CONFIG_BITS; in resctrl_arch_mon_event_config_read()
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