linux/arch/x86/include
Linus Torvalds ed766c2611 Changes to the x86 entry code in v6.7:
- Make IA32_EMULATION boot time configurable with
    the new ia32_emulation=<bool> boot option.
 
  - Clean up fast syscall return validation code: convert
    it to C and refactor the code.
 
  - As part of this, optimize the canonical RIP test code.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-entry-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 entry updates from Ingo Molnar:

 - Make IA32_EMULATION boot time configurable with
   the new ia32_emulation=<bool> boot option

 - Clean up fast syscall return validation code: convert
   it to C and refactor the code

 - As part of this, optimize the canonical RIP test code

* tag 'x86-entry-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/entry/32: Clean up syscall fast exit tests
  x86/entry/64: Use TASK_SIZE_MAX for canonical RIP test
  x86/entry/64: Convert SYSRET validation tests to C
  x86/entry/32: Remove SEP test for SYSEXIT
  x86/entry/32: Convert do_fast_syscall_32() to bool return type
  x86/entry/compat: Combine return value test from syscall handler
  x86/entry/64: Remove obsolete comment on tracing vs. SYSRET
  x86: Make IA32_EMULATION boot time configurable
  x86/entry: Make IA32 syscalls' availability depend on ia32_enabled()
  x86/elf: Make loading of 32bit processes depend on ia32_enabled()
  x86/entry: Compile entry_SYSCALL32_ignore() unconditionally
  x86/entry: Rename ignore_sysret()
  x86: Introduce ia32_enabled()
2023-10-30 15:27:27 -10:00
..
asm Changes to the x86 entry code in v6.7: 2023-10-30 15:27:27 -10:00
uapi/asm x86: Remove the arch_calc_vm_prot_bits() macro from the UAPI 2023-09-06 23:50:46 +02:00