These patches replace Peter's "Alternatives vs ORC, the hard way". The end result should be the same (support for paravirt patching's using of alternatives which modify the stack).
Josh Poimboeuf (3): objtool: Refactor ORC section generation objtool: Add 'alt_group' struct objtool: Support stack layout changes in alternatives .../Documentation/stack-validation.txt | 16 +- tools/objtool/Makefile | 4 - tools/objtool/arch.h | 4 - tools/objtool/builtin-orc.c | 6 +- tools/objtool/check.c | 190 ++++++----- tools/objtool/check.h | 22 +- tools/objtool/objtool.h | 3 +- tools/objtool/orc_gen.c | 308 ++++++++++-------- tools/objtool/weak.c | 7 +- 9 files changed, 315 insertions(+), 245 deletions(-) -- 2.29.2
