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x86/entry changes for v6.8:

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- Optimize common_interrupt_return()
 
  - Harden the return-to-user code by making a CONFIG_DEBUG_ENTRY=y
    check unconditional & moving it closer to the IRET.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-entry-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 entry updates from Ingo Molnar:

 - Optimize common_interrupt_return()

 - Harden the return-to-user code by making a CONFIG_DEBUG_ENTRY=y check
   unconditional & moving it closer to the IRET.

* tag 'x86-entry-2024-01-08' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/entry: Harden return-to-user
  x86/entry: Optimize common_interrupt_return()
This commit is contained in:
Linus Torvalds 2024-01-08 17:48:35 -08:00
commit 2fdbcf715a
2 changed files with 31 additions and 14 deletions
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