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(parent: f27938f) | patch
x86,objtool: Create .return_sites
authorPeter Zijlstra <peterz@infradead.org>
Tue, 14 Jun 2022 21:15:38 +0000 (23:15 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:33:58 +0000 (10:33 +0200)
commit75b00af11317d47b6b84019653dd91cd903ba96b
treef67d4b228c6c59ba6ec95aa48099040dbbb6fc3btree | snapshot
parentf27938f128c23d68191610de55127907cefad727commit | diff
x86,objtool: Create .return_sites

Find all the return-thunk sites and record them in a .return_sites
section such that the kernel can undo this.

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>
tools/objtool/arch/x86/decode.c diff | blob | history
tools/objtool/check.c diff | blob | history
tools/objtool/include/objtool/arch.h diff | blob | history
tools/objtool/include/objtool/elf.h diff | blob | history
tools/objtool/include/objtool/objtool.h diff | blob | history
tools/objtool/objtool.c diff | blob | history
Linux Kernel Source Tree.