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Searched refs:wrmsrl (Results 1 – 25 of 76) sorted by relevance

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/Linux-v5.15/arch/x86/hyperv/
Dhv_init.c84 wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); in hv_cpu_init()
112 wrmsrl(HV_X64_MSR_TSC_EMULATION_STATUS, *(u64 *)&emu_status); in hyperv_stop_tsc_emulation()
156 wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); in set_hv_tscchange_cb()
157 wrmsrl(HV_X64_MSR_TSC_EMULATION_CONTROL, *((u64 *)&emu_ctrl)); in set_hv_tscchange_cb()
170 wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *(u64 *)&re_ctrl); in clear_hv_tscchange_cb()
197 wrmsrl(HV_X64_MSR_VP_ASSIST_PAGE, msr.as_uint64); in hv_cpu_die()
217 wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); in hv_cpu_die()
260 wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); in hv_suspend()
279 wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64); in hv_resume()
380 wrmsrl(HV_X64_MSR_GUEST_OS_ID, guest_id); in hyperv_init()
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/Linux-v5.15/arch/x86/events/intel/
Duncore_nhmex.c202 wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, NHMEX_U_PMON_GLOBAL_EN_ALL); in nhmex_uncore_msr_init_box()
207 wrmsrl(NHMEX_U_MSR_PMON_GLOBAL_CTL, 0); in nhmex_uncore_msr_exit_box()
221 wrmsrl(msr, config); in nhmex_uncore_msr_disable_box()
236 wrmsrl(msr, config); in nhmex_uncore_msr_enable_box()
242 wrmsrl(event->hw.config_base, 0); in nhmex_uncore_msr_disable_event()
250 wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0); in nhmex_uncore_msr_enable_event()
252 wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22); in nhmex_uncore_msr_enable_event()
254 wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0); in nhmex_uncore_msr_enable_event()
384 wrmsrl(reg1->reg, reg1->config); in nhmex_bbox_msr_enable_event()
385 wrmsrl(reg1->reg + 1, reg2->config); in nhmex_bbox_msr_enable_event()
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Duncore_snb.c170 wrmsrl(hwc->config_base, hwc->config | SNB_UNC_CTL_EN); in snb_uncore_msr_enable_event()
172 wrmsrl(hwc->config_base, SNB_UNC_CTL_EN); in snb_uncore_msr_enable_event()
177 wrmsrl(event->hw.config_base, 0); in snb_uncore_msr_disable_event()
183 wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, in snb_uncore_msr_init_box()
190 wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, in snb_uncore_msr_enable_box()
197 wrmsrl(SNB_UNC_PERF_GLOBAL_CTL, 0); in snb_uncore_msr_exit_box()
282 wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, in skl_uncore_msr_init_box()
293 wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, in skl_uncore_msr_enable_box()
300 wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, 0); in skl_uncore_msr_exit_box()
435 wrmsrl(SKL_UNC_PERF_GLOBAL_CTL, SNB_UNC_GLOBAL_CTL_EN); in rkl_uncore_msr_init_box()
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Dlbr.c207 wrmsrl(MSR_LBR_SELECT, lbr_select); in __intel_pmu_lbr_enable()
225 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); in __intel_pmu_lbr_enable()
228 wrmsrl(MSR_ARCH_LBR_CTL, lbr_select | ARCH_LBR_CTL_LBREN); in __intel_pmu_lbr_enable()
236 wrmsrl(MSR_ARCH_LBR_CTL, 0); in __intel_pmu_lbr_disable()
242 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); in __intel_pmu_lbr_disable()
250 wrmsrl(x86_pmu.lbr_from + i, 0); in intel_pmu_lbr_reset_32()
258 wrmsrl(x86_pmu.lbr_from + i, 0); in intel_pmu_lbr_reset_64()
259 wrmsrl(x86_pmu.lbr_to + i, 0); in intel_pmu_lbr_reset_64()
261 wrmsrl(x86_pmu.lbr_info + i, 0); in intel_pmu_lbr_reset_64()
268 wrmsrl(MSR_ARCH_LBR_DEPTH, x86_pmu.lbr_nr); in intel_pmu_arch_lbr_reset()
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Dknc.c164 wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val); in knc_pmu_disable_all()
173 wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_CTRL, val); in knc_pmu_enable_all()
210 wrmsrl(MSR_KNC_IA32_PERF_GLOBAL_OVF_CONTROL, ack); in knc_pmu_ack_status()
Duncore_discovery.c342 wrmsrl(uncore_msr_box_ctl(box), GENERIC_PMON_BOX_CTL_INT); in intel_generic_uncore_msr_init_box()
347 wrmsrl(uncore_msr_box_ctl(box), GENERIC_PMON_BOX_CTL_FRZ); in intel_generic_uncore_msr_disable_box()
352 wrmsrl(uncore_msr_box_ctl(box), 0); in intel_generic_uncore_msr_enable_box()
360 wrmsrl(hwc->config_base, hwc->config); in intel_generic_uncore_msr_enable_event()
368 wrmsrl(hwc->config_base, 0); in intel_generic_uncore_msr_disable_event()
Dp6.c145 wrmsrl(MSR_P6_EVNTSEL0, val); in p6_pmu_disable_all()
155 wrmsrl(MSR_P6_EVNTSEL0, val); in p6_pmu_enable_all()
/Linux-v5.15/arch/x86/kernel/cpu/
Dtsx.c39 wrmsrl(MSR_IA32_TSX_CTRL, tsx); in tsx_disable()
58 wrmsrl(MSR_IA32_TSX_CTRL, tsx); in tsx_enable()
99 wrmsrl(MSR_TSX_FORCE_ABORT, msr); in tsx_clear_cpuid()
Dbugs.c191 wrmsrl(MSR_IA32_SPEC_CTRL, msrval); in x86_virt_spec_ctrl()
232 wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, SPEC_CTRL_SSBD); in x86_amd_ssb_disable()
234 wrmsrl(MSR_AMD64_LS_CFG, msrval); in x86_amd_ssb_disable()
462 wrmsrl(MSR_IA32_MCU_OPT_CTRL, mcu_ctrl); in update_srbds_msr()
920 wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); in spectre_v2_select_mitigation()
996 wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); in update_stibp_msr()
1220 wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); in __ssb_select_mitigation()
1471 wrmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); in x86_spec_ctrl_setup_ap()
/Linux-v5.15/arch/x86/kernel/cpu/mce/
Dinject.c465 wrmsrl(MSR_IA32_MCG_STATUS, m.mcgstatus); in prepare_msrs()
469 wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(b), m.status); in prepare_msrs()
470 wrmsrl(MSR_AMD64_SMCA_MCx_DEADDR(b), m.addr); in prepare_msrs()
472 wrmsrl(MSR_AMD64_SMCA_MCx_STATUS(b), m.status); in prepare_msrs()
473 wrmsrl(MSR_AMD64_SMCA_MCx_ADDR(b), m.addr); in prepare_msrs()
476 wrmsrl(MSR_AMD64_SMCA_MCx_MISC(b), m.misc); in prepare_msrs()
477 wrmsrl(MSR_AMD64_SMCA_MCx_SYND(b), m.synd); in prepare_msrs()
479 wrmsrl(MSR_IA32_MCx_STATUS(b), m.status); in prepare_msrs()
480 wrmsrl(MSR_IA32_MCx_ADDR(b), m.addr); in prepare_msrs()
481 wrmsrl(MSR_IA32_MCx_MISC(b), m.misc); in prepare_msrs()
Dintel.c171 wrmsrl(MSR_IA32_MCx_CTL2(bank), val); in cmci_toggle_interrupt_mode()
309 wrmsrl(MSR_IA32_MCx_CTL2(i), val); in cmci_discover()
364 wrmsrl(MSR_IA32_MCx_CTL2(bank), val); in __cmci_disable_bank()
458 wrmsrl(MSR_IA32_MCG_EXT_CTL, val | MCG_EXT_CTL_LMCE_EN); in intel_init_lmce()
470 wrmsrl(MSR_IA32_MCG_EXT_CTL, val); in intel_clear_lmce()
/Linux-v5.15/arch/x86/power/
Dcpu.c55 wrmsrl(msr->info.msr_no, msr->info.reg.q); in msr_restore_context()
197 wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable); in __restore_processor_state()
207 wrmsrl(MSR_EFER, ctxt->efer); in __restore_processor_state()
230 wrmsrl(MSR_GS_BASE, ctxt->kernelmode_gs_base); in __restore_processor_state()
253 wrmsrl(MSR_FS_BASE, ctxt->fs_base); in __restore_processor_state()
254 wrmsrl(MSR_KERNEL_GS_BASE, ctxt->usermode_gs_base); in __restore_processor_state()
/Linux-v5.15/arch/x86/xen/
Dsuspend.c44 wrmsrl(MSR_IA32_SPEC_CTRL, this_cpu_read(spec_ctrl)); in xen_vcpu_notify_restore()
62 wrmsrl(MSR_IA32_SPEC_CTRL, 0); in xen_vcpu_notify_suspend()
/Linux-v5.15/arch/x86/kernel/
Dkvm.c286 wrmsrl(MSR_KVM_ASYNC_PF_ACK, 1); in DEFINE_IDTENTRY_SYSVEC()
312 wrmsrl(MSR_KVM_STEAL_TIME, (slow_virt_to_phys(st) | KVM_MSR_ENABLED)); in kvm_register_steal_time()
346 wrmsrl(MSR_KVM_ASYNC_PF_INT, HYPERVISOR_CALLBACK_VECTOR); in kvm_guest_cpu_init()
348 wrmsrl(MSR_KVM_ASYNC_PF_EN, pa); in kvm_guest_cpu_init()
361 wrmsrl(MSR_KVM_PV_EOI_EN, pa); in kvm_guest_cpu_init()
373 wrmsrl(MSR_KVM_ASYNC_PF_EN, 0); in kvm_pv_disable_apf()
435 wrmsrl(MSR_KVM_PV_EOI_EN, 0); in kvm_guest_cpu_offline()
990 wrmsrl(MSR_KVM_POLL_CONTROL, 0); in kvm_disable_host_haltpoll()
995 wrmsrl(MSR_KVM_POLL_CONTROL, 1); in kvm_enable_host_haltpoll()
Dprocess.c286 wrmsrl(MSR_MISC_FEATURES_ENABLES, msrval); in set_cpuid_faulting()
501 wrmsrl(MSR_AMD64_LS_CFG, msr); in amd_set_core_ssb_state()
518 wrmsrl(MSR_AMD64_LS_CFG, msr); in amd_set_core_ssb_state()
528 wrmsrl(MSR_AMD64_LS_CFG, msr); in amd_set_core_ssb_state()
537 wrmsrl(MSR_AMD64_LS_CFG, msr); in amd_set_core_ssb_state()
547 wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn)); in amd_set_ssb_virt_state()
586 wrmsrl(MSR_IA32_SPEC_CTRL, msr); in __speculation_ctrl_update()
654 wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl); in __switch_to_xtra()
Dtsc_sync.c71 wrmsrl(MSR_IA32_TSC_ADJUST, adj->adjusted); in tsc_verify_tsc_adjust()
103 wrmsrl(MSR_IA32_TSC_ADJUST, 0); in tsc_sanitize_first_cpu()
192 wrmsrl(MSR_IA32_TSC_ADJUST, ref->adjusted); in tsc_store_and_check_tsc_adjust()
488 wrmsrl(MSR_IA32_TSC_ADJUST, cur->adjusted); in check_tsc_sync_target()
Dkvmclock.c63 wrmsrl(msr_kvm_wall_clock, slow_virt_to_phys(&wall_clock)); in kvm_get_wallclock()
176 wrmsrl(msr_kvm_system_time, pa); in kvm_register_clock()
/Linux-v5.15/arch/x86/include/asm/
Dvirtext.h127 wrmsrl(MSR_VM_HSAVE_PA, 0); in cpu_svm_disable()
129 wrmsrl(MSR_EFER, efer & ~EFER_SVME); in cpu_svm_disable()
Dfsgsbase.h73 wrmsrl(MSR_FS_BASE, fsbase); in x86_fsbase_write_cpu()
/Linux-v5.15/drivers/video/fbdev/geode/
Dvideo_gx.c154 wrmsrl(MSR_GLCP_DOTPLL, dotpll); in gx_set_dclk_frequency()
162 wrmsrl(MSR_GLCP_SYS_RSTPLL, sys_rstpll); in gx_set_dclk_frequency()
166 wrmsrl(MSR_GLCP_DOTPLL, dotpll); in gx_set_dclk_frequency()
186 wrmsrl(MSR_GX_MSR_PADSEL, val); in gx_configure_tft()
Dlxfb_ops.c374 wrmsrl(MSR_LX_GLD_MSR_CONFIG, msrval); in lx_set_mode()
430 wrmsrl(MSR_LX_SPARE_MSR, msrval); in lx_set_mode()
667 wrmsrl(MSR_LX_SPARE_MSR, par->msr.dcspare); in lx_restore_display_ctlr()
732 wrmsrl(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg); in lx_restore_video_proc()
733 wrmsrl(MSR_LX_MSR_PADSEL, par->msr.padsel); in lx_restore_video_proc()
/Linux-v5.15/drivers/cpufreq/
Dlonghaul.c147 wrmsrl(MSR_VIA_BCR2, bcr2.val); in do_longhaul1()
156 wrmsrl(MSR_VIA_BCR2, bcr2.val); in do_longhaul1()
183 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
197 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
202 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
215 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
220 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
234 wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); in do_powersaver()
/Linux-v5.15/arch/x86/events/zhaoxin/
Dcore.c257 wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, 0); in zhaoxin_pmu_disable_all()
262 wrmsrl(MSR_CORE_PERF_GLOBAL_CTRL, x86_pmu.intel_ctrl); in zhaoxin_pmu_enable_all()
276 wrmsrl(MSR_CORE_PERF_GLOBAL_OVF_CTRL, ack); in zhaoxin_pmu_ack_status()
298 wrmsrl(hwc->config_base, ctrl_val); in zhaoxin_pmu_disable_fixed()
335 wrmsrl(hwc->config_base, ctrl_val); in zhaoxin_pmu_enable_fixed()
/Linux-v5.15/drivers/platform/x86/intel/speed_select_if/
Disst_if_mbox_msr.c57 wrmsrl(MSR_OS_MAILBOX_DATA, command_data); in isst_if_send_mbox_cmd()
64 wrmsrl(MSR_OS_MAILBOX_INTERFACE, data); in isst_if_send_mbox_cmd()
/Linux-v5.15/drivers/platform/x86/
Dintel_ips.c384 wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); in ips_cpu_raise()
389 wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); in ips_cpu_raise()
419 wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); in ips_cpu_lower()
424 wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); in ips_cpu_lower()
442 wrmsrl(IA32_PERF_CTL, perf_ctl); in do_enable_cpu_turbo()
480 wrmsrl(IA32_PERF_CTL, perf_ctl); in do_disable_cpu_turbo()
1617 wrmsrl(TURBO_POWER_CURRENT_LIMIT, turbo_override); in ips_remove()
1618 wrmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); in ips_remove()

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