Lines Matching full:early
12 acpi= [HW,ACPI,X86,ARM64,RISCV64,EARLY]
33 acpi_apic_instance= [ACPI,IOAPIC,EARLY]
48 acpi_force_32bit_fadt_addr [ACPI,EARLY]
104 acpi_force_table_verification [HW,ACPI,EARLY]
105 Enable table checksum verification during early stage.
106 By default, this is disabled due to x86 early mapping
144 acpi_no_static_ssdt [HW,ACPI,EARLY]
145 Disable installation of static SSDTs at early boot time
158 acpi_rsdp= [ACPI,EFI,KEXEC,EARLY]
235 acpi_sci= [HW,ACPI,EARLY] ACPI System Control Interrupt trigger mode
238 acpi_skip_timer_override [HW,ACPI,EARLY]
273 acpi_use_timer_override [HW,ACPI,EARLY]
277 add_efi_memmap [EFI,X86,EARLY] Include EFI memory map in
314 allow_mismatched_32bit_el0 [ARM64,EARLY]
363 amd_pstate= [X86,EARLY]
408 apic= [APIC,X86,EARLY] Advanced Programmable Interrupt Controller
418 apic_extnmi= [APIC,X86,EARLY] External NMI delivery setting
540 bgrt_disable [ACPI,X86,EARLY]
547 boot_delay= [KNL,EARLY]
555 bootconfig [KNL,EARLY]
590 cca= [MIPS,EARLY] Override the kernel pages' cache coherency
705 [ARM,ARM64,EARLY]
729 [KNL,CMA,EARLY]
738 [KNL,CMA,EARLY]
749 [KNL,CMA,EARLY]
766 coherent_pool=nn[KMG] [ARM,KNL,EARLY]
784 con3215_drop= [S390,EARLY] 3215 console drop mode.
829 the console may be desired for console output early on.
836 Start an early, polled-mode console on the 8250/16550
909 [X86,EARLY] Delay for N microsec between assert and de-assert
929 [KNL,EARLY] Using kexec, Linux can switch to a 'crash kernel'
1000 debug [KNL,EARLY] Enable kernel debugging (events log level).
1003 [KNL,EARLY] Enable printing [hashed] pointers early in the
1020 debug_objects [KNL,EARLY] Enable object debugging
1023 [KNL,EARLY] When CONFIG_DEBUG_PAGEALLOC is set, this
1042 [KNL,EARLY] When CONFIG_DEBUG_PAGEALLOC is set, this parameter
1050 debugfs= [KNL,EARLY] This parameter enables what is exposed to
1130 disable_1tb_segments [PPC,EARLY]
1139 disable_radix [PPC,EARLY]
1146 disable_ddw [PPC/PSERIES,EARLY]
1153 disable_mtrr_cleanup [X86,EARLY]
1158 disable_mtrr_trim [X86, Intel and AMD only,EARLY]
1164 disable_timer_pin_1 [X86,EARLY]
1228 dt_cpu_ftrs= [PPC,EARLY]
1248 early_ioremap_debug [KNL,EARLY]
1250 is useful for tracking down temporary early mappings
1253 earlycon= [KNL,EARLY] Output early console device and options.
1255 When used with no options, the early console is
1261 Start an early, polled-mode console on a Cadence
1272 Start an early, polled-mode console on the 8250/16550
1285 Start an early, polled-mode console on a pl011 serial
1293 Start an early console on a litex serial port at the
1298 Start an early, polled-mode console on a meson serial
1304 Start an early, polled-mode console on an msm serial
1310 Start an early, polled-mode console on an msm serial
1316 Start an early, polled-mode console on a serial port
1322 Start an early, polled-mode console on a serial port
1328 Use RISC-V SBI (Supervisor Binary Interface) for early
1331 smh Use ARM semihosting calls for early console.
1339 Use early console provided by serial driver available
1346 Start an early, polled-mode console on a lantiq serial
1353 Use early console provided by Freescale LP UART driver
1360 Start an early, polled-mode, output-only console on the
1365 Start an early, polled-mode console on the
1371 Start an early, polled-mode console on a Qualcomm
1377 Start an early, unaccelerated console on the EFI
1384 Use early console provided by Freescale LINFlexD UART
1389 earlyprintk= [X86,SH,ARM,M68k,S390,UM,EARLY]
1447 efi= [EFI,EARLY]
1468 efi_no_storage_paranoia [EFI,X86,EARLY]
1484 ekgdboc= [X86,KGDB,EARLY] Allow early kernel console debugging
1492 very early in the boot process. For early debugging
1499 elfcorehdr=[size[KMG]@]offset[KMG] [PPC,SH,X86,S390,EARLY]
1505 enable_mtrr_cleanup [X86,EARLY]
1538 early_page_ext [KNL,EARLY] Enforces page_ext initialization to earlier
1539 stages so cover more early boot allocations.
1577 as early as possible in order to facilitate early
1652 fw_devlink= [KNL,EARLY] Create device links between consumer and supplier
1671 [KNL,EARLY] Treat all inferred dependencies as mandatory
1676 [KNL,EARLY] When all devices that could probe have finished
1697 gart_fix_e820= [X86-64,EARLY] disable the fix e820 for K8 GART
1702 [X86,INTEL,EARLY] Control the Gather Data Sampling (GDS)
1809 highmem=nn[KMG] [KNL,BOOT,EARLY] forces the highmem zone to have an exact
1820 hostname= [KNL,EARLY] Set the hostname (aka UTS nodename).
1822 This allows setting the system's hostname during early
1865 hugetlb_cma= [HW,CMA,EARLY] The size of a CMA area used for allocation
1911 hv_nopvspin [X86,HYPER_V,EARLY]
2001 idle= [X86,EARLY]
2059 ignore_loglevel [KNL,EARLY]
2177 initrd= [BOOT,EARLY] Specify the location of the initial ramdisk
2179 initrdmem= [KNL,EARLY] Specify a physical address and size from which to
2186 init_on_alloc= [MM,EARLY] Fill newly allocated pages and heap objects with
2191 init_on_free= [MM,EARLY] Fill freed pages and heap objects with zeroes.
2247 intel_pstate= [X86,EARLY]
2291 intremap= [X86-64,Intel-IOMMU,EARLY]
2305 iommu= [X86,EARLY]
2320 iommu.forcedac= [ARM64,X86,EARLY] Control IOVA allocation for PCI devices.
2328 iommu.strict= [ARM64,X86,S390,EARLY] Configure TLB invalidation behaviour
2344 [ARM64,X86,EARLY] Configure DMA to bypass the IOMMU by default.
2354 io_delay= [X86,EARLY] I/O delay method
2367 ipcmni_extend [KNL,EARLY] Extend the maximum number of unique System V
2386 [ARM,ARM64,EARLY]
2393 [ARM,ARM64,EARLY]
2400 irqchip.gicv3_pseudo_nmi= [ARM64,EARLY]
2545 keep_bootcon [KNL,EARLY]
2553 kernelcore= [KNL,X86,PPC,EARLY]
2578 kgdbdbgp= [KGDB,HW,EARLY] kgdb over EHCI usb debug port.
2599 kgdboc_earlycon= [KGDB,HW,EARLY]
2607 The name of the early console should be specified
2609 the early console might be different than the tty
2614 kgdbwait [KGDB,EARLY] Stop kernel execution and enter the
2621 kmemleak= [KNL,EARLY] Boot-time kmemleak enable/disable
2640 kpti= [ARM64,EARLY] Control page table isolation of
2735 [KVM,ARM,EARLY] Select one of KVM/arm64's modes of
2756 [KVM,ARM,EARLY] Trap guest accesses to GICv3 group-0
2760 [KVM,ARM,EARLY] Trap guest accesses to GICv3 group-1
2764 [KVM,ARM,EARLY] Trap guest accesses to GICv3 common
2768 [KVM,ARM,EARLY] Allow use of GICv4 for direct
2789 kvm_cma_resv_ratio=n [PPC,EARLY]
2842 l1d_flush= [X86,INTEL,EARLY]
2859 l1tf= [X86,EARLY] Control mitigation of the L1TF vulnerability on
2928 lapic [X86-32,APIC,EARLY] Enable the local APIC even if BIOS
2936 lapic_timer_c2_ok [X86,APIC,EARLY] trust the local apic timer
3060 lockdown= [SECURITY,EARLY]
3167 loglevel= [KNL,EARLY]
3182 log_buf_len=n[KMG] [KNL,EARLY]
3238 maxcpus= [SMP,EARLY] Maximum number of processors that an SMP kernel
3265 mds= [X86,INTEL,EARLY]
3297 mem=nn[KMG] [HEXAGON,EARLY] Set the memory size.
3300 mem=nn[KMG] [KNL,BOOT,EARLY] Force usage of a specific amount
3326 [ARM,MIPS,EARLY] - override the memory layout
3336 memblock=debug [KNL,EARLY] Enable memblock debug messages.
3350 memmap=exactmap [KNL,X86,EARLY] Enable setting of an exact
3357 [KNL, X86,MIPS,XTENSA,EARLY] Force usage of a specific region of memory.
3367 [KNL,ACPI,EARLY] Mark specific memory as ACPI data.
3371 [KNL,ACPI,EARLY] Mark specific memory as reserved.
3381 memmap=nn[KMG]!ss[KMG,EARLY]
3388 [KNL,ACPI,EARLY] Convert memory within the specified region
3396 memory_corruption_check=0/1 [X86,EARLY]
3408 memory_corruption_check_size=size [X86,EARLY]
3414 memory_corruption_check_period=seconds [X86,EARLY]
3438 memtest= [KNL,X86,ARM,M68K,PPC,RISCV,EARLY] Enable memtest
3497 [X86,PPC,S390,ARM64,EARLY] Control optional mitigations for
3556 [KNL,EARLY] When CONFIG_DEBUG_MEMORY_INIT is set, this
3564 [X86,INTEL,EARLY] Control mitigation for the Processor
3639 movablecore= [KNL,X86,PPC,EARLY]
3650 movable_node [KNL,EARLY] Boot-time switch to make hotplugable memory
3669 mtrr=debug [X86,EARLY]
3673 mtrr_chunk_size=nn[KMG,X86,EARLY]
3677 mtrr_gran_size=nn[KMG,X86,EARLY]
3683 mtrr_spare_reg_nr=n [X86,EARLY]
3871 no4lvl [RISCV,EARLY] Disable 4-level and 5-level paging modes.
3874 no5lvl [X86-64,RISCV,EARLY] Disable 5-level paging mode. Forces
3879 noapic [SMP,APIC,EARLY] Tells the kernel to not make use of any
3884 nocache [ARM,EARLY]
3902 [KNL,EARLY] Disable object debugging
3906 noefi [EFI,EARLY] Disable EFI runtime services support.
3908 no_entry_flush [PPC,EARLY] Don't flush the L1-D cache when entering the kernel.
3930 [KNL,EARLY]
3955 nohugeiomap [KNL,X86,PPC,ARM64,EARLY] Disable kernel huge I/O mappings.
3957 nohugevmalloc [KNL,X86,PPC,ARM64,EARLY] Disable kernel huge vmalloc mappings.
3979 nointremap [X86-64,Intel-IOMMU,EARLY] Do not enable interrupt
3983 noinvpcid [X86,EARLY] Disable the INVPCID cpu feature.
3992 nokaslr [KNL,EARLY]
3997 no-kvmapf [X86,KVM,EARLY] Disable paravirtualized asynchronous page
4000 no-kvmclock [X86,KVM,EARLY] Disable paravirtualized KVM clock driver
4002 nolapic [X86-32,APIC,EARLY] Do not enable or use the local APIC.
4004 nolapic_timer [X86-32,APIC,EARLY] Do not use the local APIC timer.
4027 nopat [X86,EARLY] Disable PAT (page attribute table extension of
4030 nopcid [X86-64,EARLY] Disable the PCID cpu feature.
4035 nopti [X86-64,EARLY]
4038 nopv= [X86,XEN,KVM,HYPER_V,VMWARE,EARLY]
4043 nopvspin [X86,XEN,KVM,EARLY]
4061 nosgx [X86-64,SGX,EARLY] Disables Intel SGX kernel support.
4063 nosmap [PPC,EARLY]
4067 nosmep [PPC64s,EARLY]
4071 nosmp [SMP,EARLY] Tells an SMP kernel to act as a UP kernel,
4074 nosmt [KNL,MIPS,PPC,S390,EARLY] Disable symmetric multithreading (SMT).
4084 [HW,EARLY] Disable all mitigations for the Speculative
4087 nospectre_bhb [ARM64,EARLY] Disable all mitigations for Spectre-BHB (branch
4091 nospectre_v1 [X86,PPC,EARLY] Disable mitigations for Spectre Variant 1
4095 nospectre_v2 [X86,PPC_E500,ARM64,EARLY] Disable all mitigations
4100 no-steal-acc [X86,PV_OPS,ARM64,PPC/PSERIES,RISCV,LOONGARCH,EARLY]
4110 [PPC,EARLY] Don't flush the L1-D cache after accessing user data.
4124 [X86,PV_OPS,EARLY] Disable paravirtualized VMware
4130 nowb [ARM,EARLY]
4132 nox2apic [X86-64,APIC,EARLY] Do not enable x2APIC mode.
4157 nr_cpus= [SMP,EARLY] Maximum number of processors that an SMP kernel
4168 numa=off [KNL, ARM64, PPC, RISCV, SPARC, X86, EARLY]
4173 [KNL, ARM64, RISCV, X86, EARLY]
4178 [KNL, ARM64, RISCV, X86, EARLY]
4183 [KNL, ARM64, RISCV, X86, EARLY]
4196 ohci1394_dma=early [HW,EARLY] enable debugging via the ohci1394 driver.
4222 oops=panic [KNL,EARLY]
4237 page_owner= [KNL,EARLY] Boot-time page_owner enabling option.
4243 page_poison= [KNL,EARLY] Boot-time parameter changing the state of
4261 panic_on_taint= [KNL,EARLY]
4419 pci=option[,option...] [PCI,EARLY] various PCI subsystem options.
4548 noearly [X86] Don't do any early type 1 scanning.
4721 percpu_alloc= [MM,EARLY]
4801 ppc_tm= [PPC,EARLY]
4923 quiet [KNL,EARLY] Disable most log messages
4940 [KNL,EARLY] Disable trusting the use of the CPU's
4945 [KNL,EARLY] Disable trusting the use of the a seed
4950 [KNL,EARLY] Enable or disable kernel stack offset
5022 out at early boot. This is used for diagnostic
5521 during early boot, that is, during the time
5663 Run the RCU early boot self tests
5668 used for early userspace startup. See initrd.
5670 rdrand= [X86,EARLY]
5788 reservetop= [X86-32,EARLY]
5870 riscv_isa_fallback [RISCV,EARLY]
5879 rodata= [KNL,EARLY]
5886 [EARLY]
5895 block/early-lookup.c for details.
5947 sched_verbose [KNL,EARLY] Enables verbose scheduler debug messages.
6063 skew_tick= [KNL,EARLY] Offset the periodic timer tick per cpu to mitigate
6184 smt= [KNL,MIPS,S390,EARLY] Set the maximum number of threads
6224 spectre_v2= [X86,EARLY] Control mitigation of Spectre variant 2
6304 [X86,EARLY] Control RAS overflow mitigation on AMD Zen CPUs
6315 [HW,EARLY] Control Speculative Store Bypass (SSB) Disable mitigation
6406 srbds= [X86,INTEL,EARLY]
6493 ssbd= [ARM64,HW,EARLY]
6517 stack_depot_disable= [KNL,EARLY]
6556 stress_hpt [PPC,EARLY]
6561 stress_slb [PPC,EARLY]
6621 swiotlb= [ARM,PPC,MIPS,X86,S390,EARLY]
6631 switches= [HW,M68k,EARLY]
6699 threadirqs [KNL,EARLY]
6703 topology= [S390,EARLY]
6757 tracing ring buffer. This is useful for early boot up
6813 to facilitate early boot debugging. The event-list is a
6818 [FTRACE] Create a ring buffer instance early in boot up.
7003 tsc_early_khz= [X86,EARLY] Skip early TSC calibration and use the given
7004 value instead. Useful when the early TSC frequency discovery
7038 tsx_async_abort= [X86,INTEL,EARLY] Control mitigation for the TSX Async
7085 udbg-immortal [PPC] When debugging early kernel crashes that
7104 unwind_debug [X86-64,EARLY]
7297 [X86,EARLY] Flags controlling user PTE allocations.
7323 video= [FB,EARLY] Frame buffer configuration
7371 vmalloc=nn[KMG] [KNL,BOOT,EARLY] Forces the vmalloc area to have an
7380 vmcp_cma=nn[MG] [KNL,S390,EARLY]
7393 vsyscall= [X86-64,EARLY]
7557 writecombine= [LOONGARCH,EARLY] Control the MAT (Memory Access
7563 x2apic_phys [X86-64,APIC,EARLY] Use x2apic physical mode instead of
7574 xen_emul_unplug= [HW,X86,XEN,EARLY]
7586 xen_legacy_crash [X86,XEN,EARLY]
7590 xen_mc_debug [X86,XEN,EARLY]
7596 xen_msr_safe= [X86,XEN,EARLY]
7609 [KNL,X86,XEN,EARLY] Disable the vector callback for Xen
7618 xen_timer_slop= [X86-64,XEN,EARLY]
7671 xmon [PPC,EARLY]
7672 Format: { early | on | rw | ro | off }
7674 Passing only "xmon" is equivalent to "xmon=early".
7675 early Call xmon as early as possible on boot; xmon