linux/arch/xtensa
Linus Torvalds 2142b7f0c6 hardening updates for v5.18-rc1
- Add arm64 Shadow Call Stack support for GCC 12 (Dan Li)
 - Avoid memset with stack offset randomization under Clang (Marco Elver)
 - Clean up stackleak plugin to play nice with .noinstr (Kees Cook)
 - Check stack depth for greater usercopy hardening coverage (Kees Cook)
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Merge tag 'hardening-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull kernel hardening updates from Kees Cook:

 - Add arm64 Shadow Call Stack support for GCC 12 (Dan Li)

 - Avoid memset with stack offset randomization under Clang (Marco
   Elver)

 - Clean up stackleak plugin to play nice with .noinstr (Kees Cook)

 - Check stack depth for greater usercopy hardening coverage (Kees Cook)

* tag 'hardening-v5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  arm64: Add gcc Shadow Call Stack support
  m68k: Implement "current_stack_pointer"
  xtensa: Implement "current_stack_pointer"
  usercopy: Check valid lifetime via stack depth
  stack: Constrain and fix stack offset randomization with Clang builds
  stack: Introduce CONFIG_RANDOMIZE_KSTACK_OFFSET
  gcc-plugins/stackleak: Ignore .noinstr.text and .entry.text
  gcc-plugins/stackleak: Exactly match strings instead of prefixes
  gcc-plugins/stackleak: Provide verbose mode
2022-03-21 19:32:04 -07:00
..
boot kbuild: do not quote string values in include/config/auto.conf 2022-01-08 18:03:57 +09:00
configs rcu: Fix undefined Kconfig macros 2021-09-13 16:32:46 -07:00
include xtensa: Implement "current_stack_pointer" 2022-02-25 18:21:23 -08:00
kernel xtensa: Implement "current_stack_pointer" 2022-02-25 18:21:23 -08:00
lib xtensa: don't use a12 in __xtensa_copy_user in call0 ABI 2021-10-18 22:19:34 -07:00
mm mm: remove redundant check about FAULT_FLAG_ALLOW_RETRY bit 2022-01-15 16:30:27 +02:00
platforms iss-simdisk: use bvec_kmap_local in simdisk_submit_bio 2022-03-04 12:29:20 -07:00
variants xtensa: add test_kc705_be variant 2018-08-20 12:34:45 -07:00
Kbuild xtensa: move core-y in arch/xtensa/Makefile to arch/xtensa/Kbuild 2021-08-11 11:37:13 -07:00
Kconfig xtensa: Implement "current_stack_pointer" 2022-02-25 18:21:23 -08:00
Kconfig.debug xtensa: make stack dump size configurable 2019-11-26 11:33:39 -08:00
Makefile kbuild: do not quote string values in include/config/auto.conf 2022-01-08 18:03:57 +09:00