Lines Matching refs:X86
12 acpi= [HW,ACPI,X86,ARM64,RISCV64,EARLY]
234 acpi_pm_good [X86]
281 add_efi_memmap [EFI,X86,EARLY] Include EFI memory map in
298 align_va_addr= [X86-64]
329 amd_iommu= [HW,X86-64]
352 amd_iommu_dump= [HW,X86-64]
358 amd_iommu_intr= [HW,X86-64]
367 amd_pstate= [X86,EARLY]
391 [X86]
412 apic [APIC,X86-64] Use IO-APIC. Default.
414 apic= [APIC,X86,EARLY] Advanced Programmable Interrupt Controller
420 apic_extnmi= [APIC,X86,EARLY] External NMI delivery setting
549 bgrt_disable [ACPI,X86,EARLY]
582 cachesize= [BUGS=X86-32] Override level 2 CPU cache size detection.
657 clearcpuid=X[,X...] [X86]
687 clock= [BUGS=X86-32, HW] gettimeofday clocksource override.
704 [X86-32] pit,hpet,tsc;
711 [X86-64] hpet,tsc
918 [X86,EARLY] Delay for N microsec between assert and de-assert
947 [KNL, X86-64, ARM64, RISCV, LoongArch] Select a region
960 [KNL, X86-64, ARM64, RISCV, LoongArch] range could be
968 [KNL, X86-64, ARM64, RISCV, LoongArch] range under 4G.
1078 debugpat [X86] Enable PAT debugging
1166 disable_mtrr_cleanup [X86,EARLY]
1171 disable_mtrr_trim [X86, Intel and AMD only,EARLY]
1177 disable_timer_pin_1 [X86,EARLY]
1181 dis_ucode_ldr [X86] Disable the microcode loader.
1201 [X86] Controls mitigation for Register File Data
1250 dump_apple_properties [X86]
1402 earlyprintk= [X86,SH,ARM,M68k,S390,UM,EARLY]
1485 efi_no_storage_paranoia [EFI,X86,EARLY]
1491 efivar_ssdt= [EFI; X86] Name of an EFI variable that contains an SSDT
1501 ekgdboc= [X86,KGDB,EARLY] Allow early kernel console debugging
1512 elanfreq= [X86-32]
1516 elfcorehdr=[size[KMG]@]offset[KMG] [PPC,SH,X86,S390,EARLY]
1522 enable_mtrr_cleanup [X86,EARLY]
1527 enable_timer_pin_1 [X86]
1580 forcepae [X86-32]
1587 fred= [X86-64]
1715 gart_fix_e820= [X86-64,EARLY] disable the fix e820 for K8 GART
1720 [X86,INTEL,EARLY] Control the Gather Data Sampling (GDS)
1739 gbpages [X86] Use GB pages for kernel direct mappings.
1747 goldfish [X86] Enable the goldfish android emulator platform.
1855 hpet= [X86-32,HPET] option to control HPET usage
1863 hpet_mmap= [X86, HPET_MMAP] Allow userspace to mmap HPET
1949 hv_nopvspin [X86,HYPER_V,EARLY]
1966 i2c_touchscreen_props= [HW,ACPI,X86]
2035 ia32_emulation= [X86-64]
2045 idle= [X86,EARLY]
2205 indirect_target_selection= [X86,Intel] Mitigation control for Indirect
2265 init_pkru= [X86] Specify the default memory protection keys rights
2273 int_pln_enable [X86] Enable power limit notification interrupt
2313 intel_idle.max_cstate= [KNL,HW,ACPI,X86]
2317 intel_pstate= [X86,EARLY]
2364 intremap= [X86-64,Intel-IOMMU,EARLY]
2378 iommu= [X86,EARLY]
2403 [X86]
2405 [X86]
2411 [X86]
2446 iommu.forcedac= [ARM64,X86,EARLY] Control IOVA allocation for PCI devices.
2454 iommu.strict= [ARM64,X86,S390,EARLY] Configure TLB invalidation behaviour
2470 [ARM64,X86,EARLY] Configure DMA to bypass the IOMMU by default.
2480 io_delay= [X86,EARLY] I/O delay method
2610 ivrs_ioapic [HW,X86-64]
2628 ivrs_hpet [HW,X86-64]
2646 ivrs_acpihid [HW,X86-64]
2681 kernelcore= [KNL,X86,PPC,EARLY]
2784 [KVM,X86] Controls whether or not KVM will try to
2808 kvm.enable_virt_at_load=[KVM,ARM64,LOONGARCH,MIPS,RISCV,X86]
2974 l1d_flush= [X86,INTEL,EARLY]
2991 l1tf= [X86,EARLY] Control mitigation of the L1TF vulnerability on
3060 lapic [X86-32,APIC,EARLY] Enable the local APIC even if BIOS
3063 lapic= [X86,APIC] Do not use TSC deadline
3068 lapic_timer_c2_ok [X86,APIC,EARLY] trust the local apic timer
3388 mce= [X86-{32,64}]
3467 mds= [X86,INTEL,EARLY]
3518 [X86] Work as limiting max address. Use together
3535 mem=nopentium [BUGS=X86-32] Disable usage of 4MB pages for kernel
3552 memmap=exactmap [KNL,X86,EARLY] Enable setting of an exact
3559 [KNL, X86,MIPS,XTENSA,EARLY] Force usage of a specific region of memory.
3584 [KNL,X86] Mark specific memory as protected.
3598 memory_corruption_check=0/1 [X86,EARLY]
3610 memory_corruption_check_size=size [X86,EARLY]
3616 memory_corruption_check_period=seconds [X86,EARLY]
3622 [KNL,X86,ARM] Boolean flag to enable this feature.
3640 memtest= [KNL,X86,ARM,M68K,PPC,RISCV,EARLY] Enable memtest
3650 mem_encrypt= [X86-64] AMD Secure Memory Encryption (SME) control
3665 mfgptfix [X86-32] Fix MFGPT timers on AMD Geode platforms when
3672 microcode.force_minrev= [X86]
3699 [X86,PPC,S390,ARM64,EARLY] Control optional mitigations for
3712 gather_data_sampling=off [X86]
3713 indirect_target_selection=off [X86]
3714 kvm.nx_huge_pages=off [X86]
3715 l1tf=off [X86]
3716 mds=off [X86]
3717 mmio_stale_data=off [X86]
3721 nopti [X86,PPC]
3723 nospectre_v1 [X86,PPC]
3724 nospectre_v2 [X86,PPC,S390,ARM64]
3725 reg_file_data_sampling=off [X86]
3726 retbleed=off [X86]
3727 spec_rstack_overflow=off [X86]
3728 spec_store_bypass_disable=off [X86,PPC]
3729 spectre_bhi=off [X86]
3730 spectre_v2_user=off [X86]
3731 srbds=off [X86,INTEL]
3733 tsx_async_abort=off [X86]
3752 Equivalent to: l1tf=flush,nosmt [X86]
3753 mds=full,nosmt [X86]
3754 tsx_async_abort=full,nosmt [X86]
3755 mmio_stale_data=full,nosmt [X86]
3756 retbleed=auto,nosmt [X86]
3767 [X86,INTEL,EARLY] Control mitigation for the Processor
3842 movablecore= [KNL,X86,PPC,EARLY]
3872 mtrr=debug [X86,EARLY]
3876 mtrr_chunk_size=nn[KMG,X86,EARLY]
3880 mtrr_gran_size=nn[KMG,X86,EARLY]
3886 mtrr_spare_reg_nr=n [X86,EARLY]
4052 nmi_watchdog= [KNL,BUGS=X86] Debugging features for SMP kernels
4070 no387 [BUGS=X86-32] Tells the kernel to use the 387 maths
4077 no5lvl [X86-64,RISCV,EARLY] Disable 5-level paging mode. Forces
4085 noapictimer [APIC,X86] Don't set up the APIC timer
4115 noexec32 [X86-64]
4128 nofsgsbase [X86] Disables FSGSBASE instructions.
4130 nofxsr [BUGS=X86-32] Disables x86 floating point extended
4134 nogbpages [X86] Do not use GB pages for kernel direct mappings.
4162 nohpet [X86] Don't use the HPET timer.
4164 nohugeiomap [KNL,X86,PPC,ARM64,EARLY] Disable kernel huge I/O mappings.
4166 nohugevmalloc [KNL,X86,PPC,ARM64,EARLY] Disable kernel huge vmalloc mappings.
4188 nointremap [X86-64,Intel-IOMMU,EARLY] Do not enable interrupt
4192 noinvpcid [X86,EARLY] Disable the INVPCID cpu feature.
4196 noirqdebug [X86-32] Disables the code which attempts to detect and
4206 no-kvmapf [X86,KVM,EARLY] Disable paravirtualized asynchronous page
4209 no-kvmclock [X86,KVM,EARLY] Disable paravirtualized KVM clock driver
4211 nolapic [X86-32,APIC,EARLY] Do not enable or use the local APIC.
4213 nolapic_timer [X86-32,APIC,EARLY] Do not use the local APIC timer.
4215 nomce [X86-32] Disable Machine Check Exception
4217 nomfgpt [X86-32] Disable Multi-Function General Purpose
4232 nonmi_ipi [X86] Disable using NMI IPIs during panic/reboot to
4236 nopat [X86,EARLY] Disable PAT (page attribute table extension of
4239 nopcid [X86-64,EARLY] Disable the PCID cpu feature.
4241 nopku [X86] Disable Memory Protection Keys CPU feature found
4244 nopti [X86-64,EARLY]
4247 nopv= [X86,XEN,KVM,HYPER_V,VMWARE,EARLY]
4252 nopvspin [X86,XEN,KVM,EARLY]
4260 noreplace-smp [X86-32,SMP] Don't replace SMP instructions
4270 nosgx [X86-64,SGX,EARLY] Disables Intel SGX kernel support.
4286 [KNL,X86,PPC,S390] Disable symmetric multithreading (SMT).
4300 nospectre_v1 [X86,PPC,EARLY] Disable mitigations for Spectre Variant 1
4304 nospectre_v2 [X86,PPC_E500,ARM64,EARLY] Disable all mitigations
4309 no-steal-acc [X86,PV_OPS,ARM64,PPC/PSERIES,RISCV,LOONGARCH,EARLY]
4315 no_timer_check [X86,APIC] Disables the code which tests for broken
4335 [X86,PV_OPS,EARLY] Disable paravirtualized VMware
4343 nox2apic [X86-64,APIC,EARLY] Do not enable x2APIC mode.
4349 noxsave [BUGS=X86] Disables x86 extended register state save
4353 noxsaveopt [X86] Disables xsaveopt used in saving x86 extended
4360 noxsaves [X86] Disables xsaves and xrstors used in saving and
4379 numa=off [KNL, ARM64, PPC, RISCV, SPARC, X86, EARLY]
4384 [KNL, ARM64, RISCV, X86, EARLY]
4389 [KNL, ARM64, RISCV, X86, EARLY]
4394 [KNL, ARM64, RISCV, X86, EARLY]
4398 numa=noacpi [X86] Don't parse the SRAT table for NUMA setup
4400 numa=nohmat [X86] Don't parse the HMAT table for NUMA setup, or
4403 numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic
4661 off [X86] don't probe for the PCI bus
4662 bios [X86-32] force use of PCI BIOS, don't access
4665 nobios [X86-32] disallow use of PCI BIOS, only direct
4669 conf1 [X86] Force use of PCI Configuration Access
4672 conf2 [X86] Force use of PCI Configuration Access
4684 nommconf [X86] Disable use of MMCONFIG for PCI
4686 check_enable_amd_mmconf [X86] check for and enable
4703 biosirq [X86-32] Use PCI BIOS calls to get the interrupt
4711 rom [X86] Assign address space to expansion ROMs.
4715 norom [X86] Do not assign address space to
4718 nobar [X86] Do not assign address space to the
4720 irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be
4724 pirqaddr=0xAAAAA [X86] Specify the physical address
4728 lastbus=N [X86] Scan all buses thru bus #N. Can be
4732 assign-busses [X86] Always assign all PCI bus
4735 usepirqmask [X86] Honor the possible IRQ mask stored
4741 noacpi [X86] Do not use ACPI for IRQ routing
4743 use_crs [X86] Use PCI host bridge window information
4747 nocrs [X86] Ignore PCI host bridge windows from ACPI.
4749 use_e820 [X86] Use E820 reservations to exclude parts of
4754 no_e820 [X86] Ignore E820 reservations for PCI host
4762 skip_isa_align [X86] do not align io start addr, so can
4764 noearly [X86] Don't do any early type 1 scanning.
4956 pmtmr= [X86] Manual setup of pmtmr I/O Port.
5004 possible_cpus= [SMP,S390,X86]
5140 pti= [X86-64] Control Page Table Isolation of user and
5195 cec_disable [X86]
5999 rdrand= [X86,EARLY]
6006 rdt= [HW,X86,RDT]
6166 reservetop= [X86-32,EARLY]
6195 retbleed= [X86] Control mitigation of RETBleed (Arbitrary
6327 schedstats= [KNL,X86] Enable or disable scheduled statistics.
6465 serialnumber [BUGS=X86-32]
6467 sev=option[,option...] [X86-64]
6481 show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller
6610 spectre_bhi= [X86] Control mitigation of Branch History Injection
6625 spectre_v2= [X86,EARLY] Control mitigation of Spectre variant 2
6666 [X86] Control mitigation of Spectre variant 2
6707 [X86,EARLY] Control RAS overflow mitigation on AMD Zen CPUs
6756 X86: "prctl"
6770 [X86] Enable split lock detection or bus lock detection
6809 srbds= [X86,INTEL,EARLY]
6951 [X86]
7024 swiotlb= [ARM,PPC,MIPS,X86,S390,EARLY]
7455 tsc_early_khz= [X86,EARLY] Skip early TSC calibration and use the given
7461 tsx= [X86] Control Transactional Synchronization
7490 tsx_async_abort= [X86,INTEL,EARLY] Control mitigation for the TSX Async
7570 [X86] Cause panic on unknown NMI.
7572 unwind_debug [X86-64,EARLY]
7764 vdso= [X86,SH,SPARC]
7770 vdso32= [X86] Control the 32-bit vDSO
7813 vga= [BOOT,X86-32] Select a particular video mode
7854 vsyscall= [X86-64,EARLY]
8024 x2apic_phys [X86-64,APIC,EARLY] Use x2apic physical mode instead of
8028 xen_512gb_limit [KNL,X86-64,XEN]
8035 xen_emul_unplug= [HW,X86,XEN,EARLY]
8047 xen_legacy_crash [X86,XEN,EARLY]
8051 xen_mc_debug [X86,XEN,EARLY]
8057 xen_msr_safe= [X86,XEN,EARLY]
8063 xen_nopv [X86]
8070 [KNL,X86,XEN,EARLY] Disable the vector callback for Xen
8079 xen_timer_slop= [X86-64,XEN,EARLY]