Lines Matching refs:X86
1 acpi= [HW,ACPI,X86,ARM64]
211 acpi_pm_good [X86]
249 add_efi_memmap [EFI; X86] Include EFI memory map in
266 align_va_addr= [X86-64]
286 amd_iommu= [HW,X86-64]
301 amd_iommu_dump= [HW,X86-64]
307 amd_iommu_intr= [HW,X86-64]
333 apic= [APIC,X86] Advanced Programmable Interrupt Controller
338 For X86-32, this can also be used to specify an APIC
343 apic_extnmi= [APIC,X86] External NMI delivery setting
355 show_lapic= [APIC,X86] Advanced Programmable Interrupt Controller
457 cachesize= [BUGS=X86-32] Override level 2 CPU cache size detection.
523 clock= [BUGS=X86-32, HW] gettimeofday clocksource override.
540 [X86-32] pit,hpet,tsc;
547 [X86-64] hpet,tsc
557 clearcpuid=BITNUM [X86]
571 [ARM,X86,KNL]
681 [X86] Delay for N microsec between assert and de-assert
801 debugpat [X86] Enable PAT debugging
850 disable_cpu_apicid= [X86,APIC,SMP]
866 disable_mtrr_cleanup [X86]
871 disable_mtrr_trim [X86, Intel and AMD only]
877 disable_timer_pin_1 [X86]
881 dis_ucode_ldr [X86] Disable the microcode loader.
929 dump_apple_properties [X86]
940 nompx [X86] Disables Intel Memory Protection Extensions.
944 nopku [X86] Disable Memory Protection Keys CPU feature found
961 [X86] When used with no options the early console is
1057 earlyprintk= [X86,SH,ARM,M68k,S390]
1106 ekgdboc= [X86,KGDB] Allow early kernel console debugging
1117 old_map [X86-64]: switch to the old ioremap-based EFI
1126 efi_no_storage_paranoia [EFI; X86]
1132 efi_fake_mem= nn[KMG]@ss[KMG]:aa[,nn[KMG]@ss[KMG]:aa,..] [EFI; X86]
1147 efivar_ssdt= [EFI; X86] Name of an EFI variable that contains an SSDT
1157 elanfreq= [X86-32]
1166 elfcorehdr=[size[KMG]@]offset[KMG] [IA64,PPC,SH,X86,S390]
1172 enable_mtrr_cleanup [X86]
1177 enable_timer_pin_1 [X86]
1220 forcepae [X86-32]
1289 goldfish [X86] Enable the goldfish android emulator platform.
1354 hpet= [X86-32,HPET] option to control HPET usage
1362 hpet_mmap= [X86, HPET_MMAP] Allow userspace to mmap HPET
1365 hugepages= [HW,X86-32,IA-64] HugeTLB pages to allocate at boot.
1366 hugepagesz= [HW,IA-64,PPC,X86-64] The size of the HugeTLB pages.
1480 idle= [X86]
1687 intel_idle.max_cstate= [KNL,HW,ACPI,X86]
1691 intel_pstate= [X86]
1725 intremap= [X86-64, Intel-IOMMU]
1763 io_delay= [X86] I/O delay method
1886 kernelcore= [KNL,X86,IA-64,PPC]
2015 l1tf= [X86] Control mitigation of the L1TF vulnerability on
2081 lapic [X86-32,APIC] Enable the local APIC even if BIOS
2088 lapic_timer_c2_ok [X86,APIC] trust the local apic timer
2304 mce [X86-32] Machine Check Exception
2306 mce=option [X86-64] See Documentation/x86/x86_64/boot-options.txt
2318 [X86] Work as limiting max address. Use together
2323 mem=nopentium [BUGS=X86-32] Disable usage of 4MB pages for kernel
2338 memmap=exactmap [KNL,X86] Enable setting of an exact
2370 [KNL,X86] Mark specific memory as protected.
2384 memory_corruption_check=0/1 [X86]
2396 memory_corruption_check_size=size [X86]
2402 memory_corruption_check_period=seconds [X86]
2407 memtest= [KNL,X86,ARM] Enable memtest
2417 mem_encrypt= [X86-64] AMD Secure Memory Encryption (SME) control
2441 mfgptfix [X86-32] Fix MFGPT timers on AMD Geode platforms when
2500 movablecore= [KNL,X86,IA-64,PPC]
2549 mtrr_chunk_size=nn[KMG] [X86]
2553 mtrr_gran_size=nn[KMG] [X86]
2559 mtrr_spare_reg_nr=n [X86]
2691 nmi_watchdog= [KNL,BUGS=X86] Debugging features for SMP kernels
2711 no387 [BUGS=X86-32] Tells the kernel to use the 387 maths
2715 no5lvl [X86-64] Disable 5-level paging mode. Forces
2752 noclflush [BUGS=X86] Don't use the CLFLUSH instruction
2762 noexec [X86]
2763 On X86-32 available only on PAE configured kernels.
2767 nosmap [X86]
2771 nosmep [X86]
2775 noexec32 [X86-64]
2784 nofxsr [BUGS=X86-32] Disables x86 floating point extended
2801 nospectre_v2 [X86] Disable all mitigations for the Spectre variant 2
2809 noxsave [BUGS=X86] Disables x86 extended register state save
2813 noxsaveopt [X86] Disables xsaveopt used in saving x86 extended
2820 noxsaves [X86] Disables xsaves and xrstors used in saving and
2861 noirqdebug [X86-32] Disables the code which attempts to detect and
2864 no_timer_check [X86,APIC] Disables the code which tests for
2872 nointremap [X86-64, Intel-IOMMU] Do not enable interrupt
2878 noinvpcid [X86] Disable the INVPCID cpu feature.
2882 no-kvmclock [X86,KVM] Disable paravirtualized KVM clock driver
2884 no-kvmapf [X86,KVM] Disable paravirtualized asynchronous page
2888 [X86,PV_OPS] Disable paravirtualized VMware scheduler
2891 no-steal-acc [X86,KVM] Disable paravirtualized steal time accounting.
2895 nolapic [X86-32,APIC] Do not enable or use the local APIC.
2897 nolapic_timer [X86-32,APIC] Do not use the local APIC timer.
2904 nomce [X86-32] Disable Machine Check Exception
2906 nomfgpt [X86-32] Disable Multi-Function General Purpose
2909 nonmi_ipi [X86] Disable using NMI IPIs during panic/reboot to
2915 nopat [X86] Disable PAT (page attribute table extension of
2918 nopcid [X86-64] Disable the PCID cpu feature.
2923 noreplace-smp [X86-32,SMP] Don't replace SMP instructions
2926 nordrand [X86] Disable kernel use of the RDRAND and
2940 nosep [BUGS=X86-32] Disables x86 SYSENTER/SYSEXIT support.
2954 nox2apic [X86-64,APIC] Do not enable x2APIC mode.
2956 cpu0_hotplug [X86] Turn on CPU0 hotplug feature when
2994 numa_balancing= [KNL,X86] Enable or disable automatic NUMA balancing.
3025 arch_perfmon: [X86] Force use of architectural
3028 timer: [X86] Force use of architectural NMI
3133 off [X86] don't probe for the PCI bus
3134 bios [X86-32] force use of PCI BIOS, don't access
3137 nobios [X86-32] disallow use of PCI BIOS, only direct
3141 conf1 [X86] Force use of PCI Configuration Access
3144 conf2 [X86] Force use of PCI Configuration Access
3156 nommconf [X86] Disable use of MMCONFIG for PCI
3158 check_enable_amd_mmconf [X86] check for and enable
3175 biosirq [X86-32] Use PCI BIOS calls to get the interrupt
3183 rom [X86] Assign address space to expansion ROMs.
3187 norom [X86] Do not assign address space to
3190 nobar [X86] Do not assign address space to the
3192 irqmask=0xMMMM [X86] Set a bit mask of IRQs allowed to be
3196 pirqaddr=0xAAAAA [X86] Specify the physical address
3200 lastbus=N [X86] Scan all buses thru bus #N. Can be
3204 assign-busses [X86] Always assign all PCI bus
3207 usepirqmask [X86] Honor the possible IRQ mask stored
3213 noacpi [X86] Do not use ACPI for IRQ routing
3215 use_crs [X86] Use PCI host bridge window information
3219 nocrs [X86] Ignore PCI host bridge windows from ACPI.
3225 skip_isa_align [X86] do not align io start addr, so can
3227 noearly [X86] Don't do any early type 1 scanning.
3374 pmtmr= [X86] Manual setup of pmtmr I/O Port.
3534 cec_disable [X86]
3883 rdt= [HW,X86,RDT]
3912 reservetop= [X86-32]
3917 reservelow= [X86]
4022 schedstats= [KNL,X86] Enable or disable scheduled statistics.
4058 serialnumber [BUGS=X86-32]
4166 spectre_v2= [X86] Control mitigation of Spectre variant 2
4228 X86: If CONFIG_SECCOMP=y "seccomp", otherwise "prctl"
4366 swiotlb= [ARM,IA-64,PPC,MIPS,X86]
4587 [X86] Cause panic on unknown NMI.
4764 [X86] Flags controlling user PTE allocations.
4770 vdso= [X86,SH]
4776 vdso32= [X86] Control the 32-bit vDSO
4821 vga= [BOOT,X86-32] Select a particular video mode
4847 vsyscall= [X86-64]
4966 x2apic_phys [X86-64,APIC] Use x2apic physical mode instead of
4970 x86_intel_mid_timer= [X86-32,APBT]
4976 xen_512gb_limit [KNL,X86-64,XEN]
4983 xen_emul_unplug= [HW,X86,XEN]
4995 xen_nopvspin [X86,XEN]
4999 xen_nopv [X86]