Peter Zijlstra 6e95f8caff objtool: Correctly handle retpoline thunk calls ...

commit bcb1b6ff39da7e8a6a986eb08126fba2b5e13c32 upstream.

Just like JMP handling, convert a direct CALL to a retpoline thunk
into a retpoline safe indirect CALL.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Link: https://lkml.kernel.org/r/20210326151259.567568238@infradead.org
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-07-25 11:26:13 +02:00

..

arch/x86

x86/alternatives: Optimize optimize_nops()

2022-07-25 11:26:12 +02:00

Documentation

objtool: Support stack layout changes in alternatives

2022-07-25 11:26:06 +02:00

.gitignore

.gitignore: add SPDX License Identifier

2020-03-25 11:50:48 +01:00

arch.h

objtool: Refactor ORC section generation

2022-07-25 11:26:05 +02:00

Build

objtool: Enable compilation of objtool for all architectures

2020-05-20 09:17:28 -05:00

builtin-check.c

objtool: Move ORC logic out of check()

2020-09-01 17:19:11 -05:00

builtin-orc.c

objtool: Refactor ORC section generation

2022-07-25 11:26:05 +02:00

builtin.h

objtool: Implement noinstr validation

2020-04-22 10:53:50 +02:00

cfi.h

objtool: Fix !CFI insn_state propagation

2020-04-22 10:53:50 +02:00

check.c

objtool: Correctly handle retpoline thunk calls

2022-07-25 11:26:13 +02:00

check.h

objtool: Combine UNWIND_HINT_RET_OFFSET and UNWIND_HINT_FUNC

2022-07-25 11:26:07 +02:00

elf.c

objtool: Fix seg fault with Clang non-section symbols

2021-02-17 11:02:20 +01:00

elf.h

objtool: Fix seg fault with Clang non-section symbols

2021-02-17 11:02:20 +01:00

Makefile

objtool: Refactor ORC section generation

2022-07-25 11:26:05 +02:00

objtool.c

objtool: Move object file loading out of check()

2020-09-01 17:19:07 -05:00

objtool.h

objtool: Refactor ORC section generation

2022-07-25 11:26:05 +02:00

orc_dump.c

objtool: Make unwind hint definitions available to other architectures

2020-09-10 10:43:13 -05:00

orc_gen.c

objtool: Support stack layout changes in alternatives

2022-07-25 11:26:06 +02:00

special.c

objtool: Abstract alternative special case handling

2020-09-10 10:43:13 -05:00

special.h

objtool: Refactor jump table code to support other architectures

2020-09-10 10:43:13 -05:00

sync-check.sh

x86/insn: Add a __ignore_sync_check__ marker

2022-07-25 11:26:11 +02:00

warn.h

objtool: Rename find_containing_func()

2020-03-25 18:28:29 +01:00

weak.c

objtool: Refactor ORC section generation

2022-07-25 11:26:05 +02:00