Mark Rutland 19791a7ca6 arm64: fix possible spectre-v1 in ptrace_hbp_get_event() ...

It's possible for userspace to control idx. Sanitize idx when using it
as an array index.

Found by smatch.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

2018-04-26 16:58:39 +01:00

..

probes

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vdso

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.gitignore

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acpi_numa.c

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acpi_parking_protocol.c

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acpi.c

Merge tag 'acpi-part2-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2018-02-09 09:44:25 -08:00

alternative.c

arm64: alternatives: Add dynamic patching feature

2018-03-19 13:03:17 +00:00

arm64ksyms.c

arm64: uaccess: Mask __user pointers for __arch_{clear, copy_*}_user

2018-02-06 22:53:40 +00:00

armv8_deprecated.c

arm64: signal: Make force_signal_inject more robust

2018-03-06 18:52:22 +00:00

asm-offsets.c

arm64: assembler: add macros to conditionally yield the NEON under PREEMPT

2018-04-11 18:50:34 +01:00

cacheinfo.c

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cpu_errata.c

arm64: Move the content of bpi.S to hyp-entry.S

2018-04-11 18:49:30 +01:00

cpu_ops.c

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cpu-reset.h

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cpu-reset.S

arm64: idmap: Use "awx" flags for .idmap.text .pushsection directives

2018-02-06 22:53:27 +00:00

cpufeature.c

arm64: add sentinel to kpti_safe_list

2018-04-23 17:27:20 +01:00

cpuidle.c

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cpuinfo.c

arm64: Expose Arm v8.4 features

2018-03-19 18:14:27 +00:00

crash_dump.c

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debug-monitors.c

arm64: Use arm64_force_sig_info instead of force_sig_info

2018-03-06 18:52:32 +00:00

efi-entry.S

arm64: Add software workaround for Falkor erratum 1041

2018-02-06 22:53:13 +00:00

efi-header.S

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efi-rt-wrapper.S

efi/arm64: Check whether x18 is preserved by runtime services calls

2018-03-09 08:58:22 +01:00

efi.c

efi/arm64: Check whether x18 is preserved by runtime services calls

2018-03-09 08:58:22 +01:00

entry32.S

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entry-fpsimd.S

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entry-ftrace.S

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entry.S

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

2018-02-08 10:44:25 -08:00

fpsimd.c

arm64: uaccess: Fix omissions from usercopy whitelist

2018-03-28 15:25:44 +01:00

ftrace.c

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head.S

arm64/kvm: Prohibit guest LOR accesses

2018-02-26 10:48:01 +01:00

hibernate-asm.S

arm64: assembler: Change order of macro arguments in phys_to_ttbr

2018-02-06 22:53:21 +00:00

hibernate.c

arm64: mm: Use READ_ONCE/WRITE_ONCE when accessing page tables

2018-02-16 18:13:57 +00:00

hw_breakpoint.c

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hyp-stub.S

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image.h

arm64/efi: Make strrchr() available to the EFI namespace

2018-03-05 13:45:38 -06:00

insn.c

arm64: insn: Allow ADD/SUB (immediate) with LSL #12

2018-03-19 13:05:13 +00:00

io.c

arm64: Avoid aligning normal memory pointers in __memcpy_{to,from}io

2017-10-24 16:23:07 +01:00

irq.c

arm64: Add vmap_stack header file

2018-01-13 10:45:03 +00:00

jump_label.c

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kaslr.c

arm64/kernel: kaslr: reduce module randomization range to 4 GB

2018-03-08 13:49:26 +00:00

kgdb.c

arm64/debug: Fix registers on sleeping tasks

2018-03-06 18:52:34 +00:00

kuser32.S

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machine_kexec.c

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Makefile

arm64: Move the content of bpi.S to hyp-entry.S

2018-04-11 18:49:30 +01:00

module-plts.c

arm64/kernel: rename module_emit_adrp_veneer->module_emit_veneer_for_adrp

2018-04-24 19:07:35 +01:00

module.c

arm64/kernel: rename module_emit_adrp_veneer->module_emit_veneer_for_adrp

2018-04-24 19:07:35 +01:00

module.lds

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paravirt.c

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pci.c

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perf_callchain.c

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perf_event.c

arm64: perf: correct PMUVer probing

2018-02-20 11:34:54 +00:00

perf_regs.c

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process.c

arm64: uaccess: Fix omissions from usercopy whitelist

2018-03-28 15:25:44 +01:00

psci.c

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ptrace.c

arm64: fix possible spectre-v1 in ptrace_hbp_get_event()

2018-04-26 16:58:39 +01:00

reloc_test_core.c

arm64: fix undefined reference to 'printk'

2018-03-19 18:14:25 +00:00

reloc_test_syms.S

arm64: fix undefined reference to 'printk'

2018-03-19 18:14:25 +00:00

relocate_kernel.S

arm64: Add software workaround for Falkor erratum 1041

2018-02-06 22:53:13 +00:00

return_address.c

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sdei.c

arm64: sdei: Add trampoline code for remapping the kernel

2018-01-14 18:49:50 +00:00

setup.c

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signal32.c

arm64: uaccess: Fix omissions from usercopy whitelist

2018-03-28 15:25:44 +01:00

signal.c

arm64: uaccess: Fix omissions from usercopy whitelist

2018-03-28 15:25:44 +01:00

sleep.S

arm64: idmap: Use "awx" flags for .idmap.text .pushsection directives

2018-02-06 22:53:27 +00:00

smccc-call.S

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smp_spin_table.c

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smp.c

arm64: capabilities: Change scope of VHE to Boot CPU feature

2018-03-26 18:01:41 +01:00

stacktrace.c

arm64: fix unwind_frame() for filtered out fn for function graph tracing

2018-02-23 13:46:38 +00:00

suspend.c

arm64: uaccess: Add PAN helper

2018-01-13 10:45:10 +00:00

sys32.c

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sys_compat.c

arm64: uaccess: Fix omissions from usercopy whitelist

2018-03-28 15:25:44 +01:00

sys.c

mm: add ksys_mmap_pgoff() helper; remove in-kernel calls to sys_mmap_pgoff()

2018-04-02 20:16:11 +02:00

time.c

arm64: fix unwind_frame() for filtered out fn for function graph tracing

2018-02-23 13:46:38 +00:00

topology.c

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trace-events-emulation.h

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traps.c

arm64: only advance singlestep for user instruction traps

2018-04-24 19:07:36 +01:00

vdso.c

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vmlinux.lds.S

arm64: Extend early page table code to allow for larger kernels

2018-01-14 18:49:52 +00:00