x86/nospec: Refactor UNTRAIN_RET[_*]

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Commit e8efc0800b upstream.

Factor out the UNTRAIN_RET[_*] common bits into a helper macro.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/f06d45489778bd49623297af2a983eea09067a74.1693889988.git.jpoimboe@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Josh Poimboeuf 2023-09-04 22:05:03 -07:00 • committed by Greg Kroah-Hartman

parent 820a3626f3

commit 93eae88e34

1 changed files with 10 additions and 21 deletions

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arch/x86/include/asm/nospec-branch.h

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