Lines Matching +full:secure +full:- +full:reg +full:- +full:access
1 # SPDX-License-Identifier: GPL-2.0
5 def_bool PPC64 && $(cc-option, -mabi=elfv2)
8 def_bool PPC64 && $(cc-option, -mcpu=power10 -mprefixed)
11 # Clang has a bug (https://github.com/llvm/llvm-project/issues/62372)
12 # where pcrel code is not generated if -msoft-float, -mno-altivec, or
13 # -mno-vsx options are also given. Without these options, fp/vec
16 def_bool PPC64 && CC_IS_GCC && $(cc-option, -mcpu=power10 -mpcrel)
35 # On Book3S 64, the default virtual address space for 64-bit processes
38 # between bottom-up and top-down allocations for applications that
41 default 29 if PPC_BOOK3S_64 && PPC_64K_PAGES # 29 = 45 (32T) - 16 (64K)
42 default 33 if PPC_BOOK3S_64 # 33 = 45 (32T) - 12 (4K)
44 # On all other 64-bit platforms (currently only Book3E), the virtual
47 default 32 if 64BIT # 32 = 44 (16T) - 12 (4K)
49 # For 32-bit, use the compat values, as they're the same.
54 default 14 if 64BIT && PPC_64K_PAGES # 14 = 30 (1GB) - 16 (64K)
55 default 18 if 64BIT # 18 = 30 (1GB) - 12 (4K)
57 # For 32-bit, use the compat values, as they're the same.
61 # Total virtual address space for 32-bit processes is 2^31 (2GB).
63 default 11 if PPC_256K_PAGES # 11 = 29 (512MB) - 18 (256K)
64 default 13 if PPC_64K_PAGES # 13 = 29 (512MB) - 16 (64K)
65 default 15 if PPC_16K_PAGES # 15 = 29 (512MB) - 14 (16K)
66 default 17 # 17 = 29 (512MB) - 12 (4K)
69 # Total virtual address space for 32-bit processes is 2^31 (2GB).
71 default 5 if PPC_256K_PAGES # 5 = 23 (8MB) - 18 (256K)
72 default 7 if PPC_64K_PAGES # 7 = 23 (8MB) - 16 (64K)
73 default 9 if PPC_16K_PAGES # 9 = 23 (8MB) - 14 (16K)
74 default 11 # 11 = 23 (8MB) - 12 (4K)
84 drivers will fail to load or worse - handle with care.
290 …OTECTOR if PPC32 && $(cc-option,$(m32-flag) -mstack-protector-guard=tls -mstack-protector-guard-r…
291 …TECTOR if PPC64 && $(cc-option,$(m64-flag) -mstack-protector-guard=tls -mstack-protector-guard-re…
431 the "pci-OF-bus-map" property to be created in the device tree.
503 a floating-point unit and therefore do not implement the
504 floating-point instructions in the PowerPC instruction set. If you
505 say Y here, the kernel will include code to emulate a floating-point
506 unit, which will allow programs that use floating-point
540 Support user-mode Transactional Memory on POWERPC.
567 …def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mlittle-endia…
568 …def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -mbig-endian) …
572 depends on $(cc-option,-fpatchable-function-entry=2)
574 …ef_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mlit…
575 …def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-fpatchable-function-entry.sh $(CC) -mbi…
582 int "Number of ftrace out-of-line stubs to reserve within .text"
598 Say Y here to be able to disable and re-enable individual
649 prompt "Build big-endian kernel using ELF ABI V2" if LD_IS_BFD && EXPERT
654 This builds the kernel image using the "Power Architecture 64-Bit ELF
659 The V2 ABI is standard for 64-bit little-endian, but for big-endian
672 16k-aligned base address. The kernel is linked as a
673 position-independent executable (PIE) and contains dynamic relocations
684 load address of the kernel (eg. u-boot/mkimage).
702 loaded at, which tends to be non-zero and therefore test the
725 bool "Firmware-assisted dump"
731 while preserving memory contents. Firmware-assisted dump
739 bool "Preserve Firmware-assisted dump"
771 Enable NUMA (Non-Uniform Memory Access) support.
858 bool "256k page size (Requires non-standard binutils settings)"
865 compiled with '-zmax-page-size' set to 256K (the default is 64K) using
939 The page size is not necessarily 4KB. For example, on 64-bit
951 to set access permissions (read/write, readonly, or no access)
985 some command-line options at build time by entering them here. In
996 Uses the command-line options passed by the boot loader. If
1003 The command-line arguments provided by the boot loader will be
1012 command-line options your boot loader passes to the kernel.
1044 page-based protections, but without requiring modification of the
1047 For details, see Documentation/core-api/protection-keys.rst
1056 prompt "Enable secure boot support"
1063 Systems with firmware secure boot enabled need to define security
1064 policies to extend secure boot to the OS. This config allows a user
1065 to enable OS secure boot on systems that have firmware support for
1069 bool "Enable sysfs interface for POWER secure variables"
1074 POWER secure variables are managed and controlled by firmware.
1077 secure boot enabled and want to expose variables to userspace.
1088 bool "Support for ISA-bus hardware"
1134 It also enables support for two different idle states (idle-wait
1135 and idle-doze).
1148 Freescale General-purpose Timers support
1185 access directly, without having to set up a kernel virtual mapping.
1226 DYNAMIC_MEMSTART is an easy way of implementing pseudo-RELOCATABLE
1327 This interface only exists for backwards-compatibility.