git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Peter Zijlstra <peterz@infradead.org>
	Tue, 14 Jun 2022 21:15:37 +0000 (23:15 +0200)
committer	Borislav Petkov <bp@suse.de>
	Mon, 27 Jun 2022 08:33:58 +0000 (10:33 +0200)
commit	bb1371710a16fdb14e796aebf44399f5b768a9dc
tree	1fd03816aa33ce35c51505a235fdf1f9fb58962d	tree \| snapshot
parent	84b05c840851d88e327f820e9926c212fc46a577	commit \| diff

x86: Undo return-thunk damage

Introduce X86_FEATURE_RETHUNK for those afflicted with needing this.

[ bp: Do only INT3 padding - simpler. ]

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>

Linux Kernel Source Tree.

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arch/x86/include/asm/alternative.h		diff \| blob \| history
arch/x86/include/asm/cpufeatures.h		diff \| blob \| history
arch/x86/include/asm/disabled-features.h		diff \| blob \| history
arch/x86/kernel/alternative.c		diff \| blob \| history
arch/x86/kernel/module.c		diff \| blob \| history
arch/x86/kernel/vmlinux.lds.S		diff \| blob \| history