Joey Gouly e3e8527133 arm64: set POR_EL0 for kernel threads ...

Restrict kernel threads to only have RWX overlays for pkey 0.  This matches
what arch/x86 does, by defaulting to a restrictive PKRU.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Kevin Brodsky <Kevin.Brodsky@arm.com>
Link: https://lore.kernel.org/r/20241001133618.1547996-2-joey.gouly@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

2024-10-14 17:22:47 +01:00

..

pi

arm64: Clear the initial ID map correctly before remapping

2024-06-24 12:37:46 +01:00

probes

arm64: probes: Fix uprobes for big-endian kernels

2024-10-09 16:56:53 +01:00

vdso

arm64: vDSO: Wire up getrandom() vDSO implementation

2024-09-13 17:28:36 +02:00

vdso32

arm64/vdso: Remove --hash-style=sysv

2024-07-23 15:28:23 +01:00

.gitignore

…

acpi_numa.c

arm64: ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE

2024-08-14 17:51:39 +01:00

acpi_parking_protocol.c

arm64: smp: Remove dedicated wakeup IPI

2023-09-25 17:15:28 +01:00

acpi.c

Merge branch 'for-next/vcpu-hotplug' into for-next/core

2024-07-11 19:10:02 +01:00

alternative.c

Merge branches 'for-next/kpti', 'for-next/missing-proto-warn', 'for-next/iss2-decode', 'for-next/kselftest', 'for-next/misc', 'for-next/feat_mops', 'for-next/module-alloc', 'for-next/sysreg', 'for-next/cpucap', 'for-next/acpi', 'for-next/kdump', 'for-next/acpi-doc', 'for-next/doc' and 'for-next/tpidr2-fix', remote-tracking branch 'arm64/for-next/perf' into for-next/core

2023-06-23 18:32:20 +01:00

armv8_deprecated.c

sysctl: treewide: constify the ctl_table argument of proc_handlers

2024-07-24 20:59:29 +02:00

asm-offsets.c

KVM: arm64: Fix clobbered ELR in sync abort/SError

2024-06-20 17:40:53 +00:00

cacheinfo.c

cacheinfo: Add arm64 early level initializer implementation

2023-04-13 09:32:33 +01:00

compat_alignment.c

arm64: compat: Work around uninitialized variable warning

2023-04-05 17:51:47 +01:00

cpu_errata.c

arm64: Subscribe Microsoft Azure Cobalt 100 to erratum 3194386

2024-10-04 12:38:03 +01:00

cpu_ops.c

…

cpu-reset.S

arm64: kernel: remove SHF_WRITE|SHF_EXECINSTR from .idmap.text

2023-05-02 12:42:22 +01:00

cpufeature.c

arm64: enable the Permission Overlay Extension for EL0

2024-09-04 12:52:40 +01:00

cpuinfo.c

Merge branch 'for-next/poe' into for-next/core

2024-09-12 13:43:41 +01:00

crash_dump.c

vmcore: convert copy_oldmem_page() to take an iov_iter

2022-04-29 14:37:59 -07:00

debug-monitors.c

arm64: Introduce esr_brk_comment, esr_is_cfi_brk

2024-06-20 17:40:54 +00:00

efi-header.S

arm64: efi: Enable BTI codegen and add PE/COFF annotation

2023-04-20 15:43:45 +02:00

efi-rt-wrapper.S

arm64: efi: Avoid workqueue to check whether EFI runtime is live

2023-01-16 15:27:31 +01:00

efi.c

efi/arm64: Fix kmemleak false positive in arm64_efi_rt_init()

2024-06-15 10:25:02 +02:00

elfcore.c

arm64: mte: Avoid the racy walk of the vma list during core dump

2023-01-05 15:12:12 +00:00

entry-common.c

treewide: context_tracking: Rename CONTEXT_* into CT_STATE_*

2024-07-29 07:33:10 +05:30

entry-fpsimd.S

arm64/sme: Implement context switching for ZT0

2023-01-20 12:23:06 +00:00

entry-ftrace.S

arm64: ftrace: Enable HAVE_FUNCTION_GRAPH_RETVAL

2023-06-20 18:38:37 -04:00

entry.S

arm64: entry: simplify kernel_exit logic

2024-01-18 11:00:09 +00:00

fpsimd.c

sysctl: treewide: constify the ctl_table argument of proc_handlers

2024-07-24 20:59:29 +02:00

ftrace.c

arm64: module: mandate MODULE_PLTS

2023-06-06 17:39:05 +01:00

head.S

arm64/head: Disable MMU at EL2 before clearing HCR_EL2.E2H

2024-04-18 18:00:55 +01:00

hibernate-asm.S

arm64: kexec: install a copy of the linear-map

2021-10-01 13:31:00 +01:00

hibernate.c

arm64: hibernate: Fix warning for cast from restricted gfp_t

2024-09-12 12:48:58 +01:00

hw_breakpoint.c

perf/bpf: Remove unneeded uses_default_overflow_handler()

2024-04-12 11:49:50 +02:00

hyp-stub.S

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2023-07-03 15:32:22 -07:00

idle.c

arm64: idle: Tag the arm64 idle functions as __cpuidle

2023-09-25 17:15:28 +01:00

image-vars.h

arm64: irqchip/gic-v3: Select priorities at boot time

2024-06-24 18:16:45 +01:00

image.h

…

io.c

arm64/io: Provide a WC friendly __iowriteXX_copy()

2024-04-22 17:11:20 -03:00

irq.c

arm64: irq: set the correct node for shadow call stack

2023-12-13 12:09:00 +00:00

jump_label.c

arm64: jump_label: Ensure patched jump_labels are visible to all CPUs

2024-08-02 15:07:01 +01:00

kaslr.c

arm64: kaslr: Use feature override instead of parsing the cmdline again

2024-02-16 12:42:31 +00:00

kexec_image.c

kexec_file, arm64: print out debugging message if required

2023-12-20 15:02:57 -08:00

kgdb.c

arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step

2023-04-14 13:39:47 +01:00

kuser32.S

arm64: Update Documentation/arm references

2023-06-12 06:33:48 -06:00

machine_kexec_file.c

arm64, crash: wrap crash dumping code into crash related ifdefs

2024-02-23 17:48:23 -08:00

machine_kexec.c

arm64, crash: wrap crash dumping code into crash related ifdefs

2024-02-23 17:48:23 -08:00

Makefile

arm64: cpuidle: Move ACPI specific code into drivers/acpi/arm64/

2024-06-13 10:18:40 +01:00

Makefile.syscalls

syscalls: fix syscall macros for newfstat/newfstatat

2024-08-02 15:20:47 +02:00

module-plts.c

Merge branch 'for-next/cpus_have_const_cap' into for-next/core

2023-10-26 17:10:18 +01:00

module.c

arch: make execmem setup available regardless of CONFIG_MODULES

2024-05-14 00:31:44 -07:00

mte.c

arm64: start using 'asm goto' for get_user() when available

2024-06-19 12:33:38 -07:00

paravirt.c

arm64: paravirt: remove conduit check in has_pv_steal_clock

2022-11-09 18:11:56 +00:00

patching.c

arm64: patching: fix handling of execmem addresses

2024-05-24 11:55:06 -07:00

pci.c

arm64: PCI: Migrate ACPI related functions to pci-acpi.c

2024-08-27 15:48:34 +02:00

perf_callchain.c

arm64: Add USER_STACKTRACE support

2024-05-03 14:12:45 +01:00

perf_regs.c

perf: arm64: Add SVE vector granule register to user regs

2022-09-22 15:06:02 +01:00

pointer_auth.c

…

process.c

arm64: set POR_EL0 for kernel threads

2024-10-14 17:22:47 +01:00

proton-pack.c

arm64: errata: Unify speculative SSBS errata logic

2024-06-12 16:07:21 +01:00

psci.c

arm64: psci: Ignore DENIED CPUs

2024-06-28 18:38:31 +01:00

ptrace.c

arm64/ptrace: add support for FEAT_POE

2024-09-04 12:54:05 +01:00

reloc_test_core.c

ARM64: reloc_test: add missing MODULE_DESCRIPTION() macro

2024-06-13 10:23:54 +01:00

reloc_test_syms.S

…

relocate_kernel.S

arm64: kexec: load from kimage prior to clobbering

2022-05-17 14:25:35 +01:00

return_address.c

arm64: Make return_address() use arch_stack_walk()

2021-12-10 14:06:04 +00:00

sdei.c

arm64: sdei: abort running SDEI handlers during crash

2023-08-04 17:35:33 +01:00

setup.c

arm64: Fix KASAN random tag seed initialization

2024-08-15 11:04:56 +01:00

signal32.c

arm64: rework compat syscall macros

2024-07-10 14:23:38 +02:00

signal.c

arm64: add POE signal support

2024-09-04 12:54:05 +01:00

sigreturn32.S

arm64: rework compat syscall macros

2024-07-10 14:23:38 +02:00

sleep.S

arm64: mm: Handle LVA support as a CPU feature

2024-02-16 12:42:36 +00:00

smccc-call.S

…

smp_spin_table.c

treewide: Drop function_nocfi

2022-09-26 10:13:14 -07:00

smp.c

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2024-09-16 06:55:07 +02:00

stacktrace.c

arm64: stacktrace: fix the usage of ftrace_graph_ret_addr()

2024-09-05 15:03:35 +01:00

suspend.c

arm64/sme: Restore SME registers on exit from suspend

2024-02-20 12:19:15 +00:00

sys32.c

arm64: convert unistd_32.h to syscall.tbl format

2024-07-10 14:23:38 +02:00

sys_compat.c

arm64: Avoid cpus_have_const_cap() for ARM64_WORKAROUND_1542419

2023-10-16 14:17:06 +01:00

sys.c

arm64: generate 64-bit syscall.tbl

2024-07-10 14:23:38 +02:00

syscall.c

arm64: convert unistd_32.h to syscall.tbl format

2024-07-10 14:23:38 +02:00

time.c

arm64: Make profile_pc() use arch_stack_walk()

2021-12-10 14:06:04 +00:00

topology.c

arm64/amu: Use capacity_ref_freq() to set AMU ratio

2023-12-23 15:52:36 +01:00

trace-events-emulation.h

tracing/treewide: Remove second parameter of __assign_str()

2024-05-22 20:14:47 -04:00

traps.c

Merge branch 'for-next/timers' into for-next/core

2024-09-12 13:44:03 +01:00

vdso32-wrap.S

…

vdso-wrap.S

…

vdso.c

arm64: vDSO: Wire up getrandom() vDSO implementation

2024-09-13 17:28:36 +02:00

vmcore_info.c

crash: split vmcoreinfo exporting code out from crash_core.c

2024-02-23 17:48:22 -08:00

vmlinux.lds.S

runtime constants: move list of constants to vmlinux.lds.h

2024-08-19 09:48:14 +02:00

watchdog_hld.c

arm64: enable perf events based hard lockup detector

2023-06-09 17:44:22 -07:00