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Searched refs:wrmsr (Results 1 - 25 of 140) sorted by relevance

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/kernel/linux/linux-6.6/tools/testing/selftests/kvm/x86_64/
H A Dpmu_event_filter_test.c137 wrmsr(msr, v); in check_msr()
142 wrmsr(msr, v); in check_msr()
166 wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0); in intel_guest_code()
167 wrmsr(MSR_P6_EVNTSEL0, ARCH_PERFMON_EVENTSEL_ENABLE | in intel_guest_code()
169 wrmsr(MSR_P6_EVNTSEL1, ARCH_PERFMON_EVENTSEL_ENABLE | in intel_guest_code()
171 wrmsr(MSR_CORE_PERF_GLOBAL_CTRL, 0x3); in intel_guest_code()
190 wrmsr(MSR_K7_EVNTSEL0, 0); in amd_guest_code()
191 wrmsr(MSR_K7_EVNTSEL0, ARCH_PERFMON_EVENTSEL_ENABLE | in amd_guest_code()
193 wrmsr(MSR_K7_EVNTSEL1, ARCH_PERFMON_EVENTSEL_ENABLE | in amd_guest_code()
523 wrmsr(MSR_CORE_PERF_GLOBAL_CTR in intel_masked_events_guest_code()
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H A Dhyperv_clock.c107 wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID); in guest_main()
115 wrmsr(HV_X64_MSR_REFERENCE_TSC, tsc_page_gpa); in guest_main()
123 wrmsr(HV_X64_MSR_REFERENCE_TSC, tsc_page_gpa | 0x1); in guest_main()
147 wrmsr(HV_X64_MSR_REENLIGHTENMENT_CONTROL, 0x1 << 16 | 0xff); in guest_main()
148 wrmsr(HV_X64_MSR_TSC_EMULATION_CONTROL, 0x1); in guest_main()
163 wrmsr(HV_X64_MSR_REENLIGHTENMENT_CONTROL, 0); in guest_main()
164 wrmsr(HV_X64_MSR_TSC_EMULATION_CONTROL, 0); in guest_main()
165 wrmsr(HV_X64_MSR_REFERENCE_TSC, 0); in guest_main()
H A Dtsc_msrs_test.c28 wrmsr(MSR_IA32_TSC, val); in guest_code()
35 wrmsr(MSR_IA32_TSC_ADJUST, val); in guest_code()
50 wrmsr(MSR_IA32_TSC_ADJUST, val); in guest_code()
60 wrmsr(MSR_IA32_TSC, val); in guest_code()
H A Ducna_injection_test.c89 wrmsr(MSR_IA32_MCx_CTL2(UCNA_BANK), ctl2 | MCI_CTL2_CMCI_EN); in ucna_injection_guest_code()
101 wrmsr(MSR_IA32_MCx_CTL2(UCNA_BANK), ctl2 & ~MCI_CTL2_CMCI_EN); in ucna_injection_guest_code()
113 wrmsr(MSR_IA32_MCx_CTL2(UCNA_BANK), ctl2 | MCI_CTL2_CMCI_EN); in cmci_disabled_guest_code()
121 wrmsr(MSR_IA32_MCx_CTL2(UCNA_BANK), ctl2 | MCI_CTL2_RESERVED_BIT); in cmci_enabled_guest_code()
H A Dhyperv_extended_hypercalls.c23 wrmsr(HV_X64_MSR_GUEST_OS_ID, HYPERV_LINUX_OS_ID); in guest_code()
24 wrmsr(HV_X64_MSR_HYPERCALL, in_pg_gpa); in guest_code()
H A Damx_test.c154 wrmsr(MSR_IA32_XFD, 0); in guest_code()
175 wrmsr(MSR_IA32_XFD, XFEATURE_MASK_XTILE_DATA); in guest_code()
208 wrmsr(MSR_IA32_XFD_ERR, 0); in guest_nm_handler()
210 wrmsr(MSR_IA32_XFD, 0); in guest_nm_handler()
/kernel/linux/linux-6.6/tools/testing/selftests/kvm/lib/x86_64/
H A Dapic.c10 wrmsr(MSR_IA32_APICBASE, in apic_disable()
22 wrmsr(MSR_IA32_APICBASE, in xapic_enable()
25 wrmsr(MSR_IA32_APICBASE, val | MSR_IA32_APICBASE_ENABLE); in xapic_enable()
39 wrmsr(MSR_IA32_APICBASE, rdmsr(MSR_IA32_APICBASE) | in x2apic_enable()
/kernel/linux/linux-5.10/drivers/cpufreq/
H A Dlongrun.c104 wrmsr(MSR_TMTA_LONGRUN_FLAGS, msr_lo, msr_hi); in longrun_set_policy()
112 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_set_policy()
181 wrmsr(MSR_TMTA_LRTI_READOUT, msr_hi, msr_hi); in longrun_determine_freqs()
186 wrmsr(MSR_TMTA_LRTI_READOUT, 0, msr_hi); in longrun_determine_freqs()
219 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_determine_freqs()
225 wrmsr(MSR_TMTA_LONGRUN_CTRL, save_lo, save_hi); in longrun_determine_freqs()
H A Dpowernow-k6.c91 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_get_cpu_multiplier()
94 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_get_cpu_multiplier()
121 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_set_cpu_multiplier()
127 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_set_cpu_multiplier()
/kernel/linux/linux-6.6/drivers/cpufreq/
H A Dlongrun.c104 wrmsr(MSR_TMTA_LONGRUN_FLAGS, msr_lo, msr_hi); in longrun_set_policy()
112 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_set_policy()
181 wrmsr(MSR_TMTA_LRTI_READOUT, msr_hi, msr_hi); in longrun_determine_freqs()
186 wrmsr(MSR_TMTA_LRTI_READOUT, 0, msr_hi); in longrun_determine_freqs()
219 wrmsr(MSR_TMTA_LONGRUN_CTRL, msr_lo, msr_hi); in longrun_determine_freqs()
225 wrmsr(MSR_TMTA_LONGRUN_CTRL, save_lo, save_hi); in longrun_determine_freqs()
H A Dpowernow-k6.c91 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_get_cpu_multiplier()
94 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_get_cpu_multiplier()
121 wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ in powernow_k6_set_cpu_multiplier()
127 wrmsr(MSR_K6_EPMR, msrval, 0); /* disable it again */ in powernow_k6_set_cpu_multiplier()
/kernel/linux/linux-5.10/drivers/ata/
H A Dpata_cs5535.c105 wrmsr(ATAC_CH0D0_PIO + 2 * pair->devno, in cs5535_set_piomode()
109 wrmsr(ATAC_CH0D0_PIO + 2 * adev->devno, in cs5535_set_piomode()
114 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg | 0x80000000UL, 0); in cs5535_set_piomode()
141 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg, 0); in cs5535_set_dmamode()
/kernel/linux/linux-5.10/tools/testing/selftests/kvm/x86_64/
H A Dtsc_msrs_test.c39 wrmsr(MSR_IA32_TSC, val); in guest_code()
46 wrmsr(MSR_IA32_TSC_ADJUST, val); in guest_code()
61 wrmsr(MSR_IA32_TSC_ADJUST, val); in guest_code()
71 wrmsr(MSR_IA32_TSC, val); in guest_code()
/kernel/linux/linux-5.10/drivers/ide/
H A Dcs5535.c95 wrmsr(unit ? ATAC_CH0D1_PIO : ATAC_CH0D0_PIO, reg, 0); in cs5535_set_speed()
104 wrmsr(unit ? ATAC_CH0D0_PIO : ATAC_CH0D1_PIO, reg, 0); in cs5535_set_speed()
109 wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, in cs5535_set_speed()
123 wrmsr(unit ? ATAC_CH0D1_DMA : ATAC_CH0D0_DMA, reg, 0); in cs5535_set_speed()
/kernel/linux/linux-6.6/drivers/ata/
H A Dpata_cs5535.c105 wrmsr(ATAC_CH0D0_PIO + 2 * pair->devno, in cs5535_set_piomode()
109 wrmsr(ATAC_CH0D0_PIO + 2 * adev->devno, in cs5535_set_piomode()
114 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg | 0x80000000UL, 0); in cs5535_set_piomode()
141 wrmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg, 0); in cs5535_set_dmamode()
/kernel/linux/linux-6.6/drivers/thermal/intel/
H A Dtherm_throt.c772 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
776 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
780 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
786 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
791 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
796 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
802 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
808 wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h); in intel_init_thermal()
/kernel/linux/linux-6.6/arch/x86/include/asm/
H A Dextable.h45 extern void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr);
47 static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) in ex_handler_msr_mce() argument
/kernel/linux/linux-5.10/arch/x86/kernel/cpu/
H A Dcentaur.c34 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
42 wrmsr(MSR_VIA_RNG, lo, hi); in init_c3()
56 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
190 wrmsr(MSR_IDT_FCR1, newlo, hi); in init_centaur()
H A Dtransmeta.c87 wrmsr(0x80860004, ~0, uk); in init_transmeta()
89 wrmsr(0x80860004, cap_mask, uk); in init_transmeta()
/kernel/linux/linux-6.6/arch/x86/kernel/cpu/
H A Dcentaur.c34 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
42 wrmsr(MSR_VIA_RNG, lo, hi); in init_c3()
56 wrmsr(MSR_VIA_FCR, lo, hi); in init_c3()
190 wrmsr(MSR_IDT_FCR1, newlo, hi); in init_centaur()
H A Dtransmeta.c87 wrmsr(0x80860004, ~0, uk); in init_transmeta()
89 wrmsr(0x80860004, cap_mask, uk); in init_transmeta()
/kernel/linux/linux-5.10/arch/x86/kernel/cpu/mce/
H A Dtherm_throt.c700 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
704 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
708 wrmsr(MSR_IA32_THERM_INTERRUPT, in intel_init_thermal()
714 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
719 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
724 wrmsr(MSR_IA32_PACKAGE_THERM_INTERRUPT, in intel_init_thermal()
732 wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h); in intel_init_thermal()
/kernel/linux/linux-5.10/arch/x86/oprofile/
H A Dop_model_p4.c545 wrmsr(ev->bindings[i].escr_address, escr, high); in pmc_setup_one_p4_counter()
557 wrmsr(p4_counters[VIRT_CTR(stag, ctr)].cccr_address, in pmc_setup_one_p4_counter()
591 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_setup_ctrs()
598 wrmsr(msrs->controls[i].addr, 0, 0); in p4_setup_ctrs()
654 wrmsr(p4_counters[real].cccr_address, low, high); in p4_check_ctrs()
680 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_start()
697 wrmsr(p4_counters[VIRT_CTR(stag, i)].cccr_address, low, high); in p4_stop()
/kernel/linux/linux-6.6/arch/x86/mm/
H A Dextable.c174 struct pt_regs *regs, bool wrmsr, bool safe, int reg) in ex_handler_msr()
176 if (__ONCE_LITE_IF(!safe && wrmsr)) { in ex_handler_msr()
183 if (__ONCE_LITE_IF(!safe && !wrmsr)) { in ex_handler_msr()
189 if (!wrmsr) { in ex_handler_msr()
173 ex_handler_msr(const struct exception_table_entry *fixup, struct pt_regs *regs, bool wrmsr, bool safe, int reg) ex_handler_msr() argument
/kernel/linux/linux-5.10/arch/x86/hyperv/
H A Dhv_apic.c77 wrmsr(HV_X64_MSR_EOI, val, 0); in hv_apic_write()
80 wrmsr(HV_X64_MSR_TPR, val, 0); in hv_apic_write()
94 wrmsr(HV_X64_MSR_EOI, val, 0); in hv_apic_eoi_write()

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