Josh Poimboeuf b296695298 objtool: Make BP scratch register warning more robust ...

If func is NULL, a seg fault can result.

This is a theoretical issue which was found by Coverity, ID: 1492002
("Dereference after null check").

Fixes: c705cecc84 ("objtool: Track original function across branches")
Reported-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/afc628693a37acd287e843bcc5c0430263d93c74.1585761021.git.jpoimboe@redhat.com

2020-04-14 12:24:22 +02:00

..

arch/x86

objtool: Move x86 insn decoder to a common location

2019-08-31 22:27:52 -03:00

Documentation

docs: fix broken documentation links

2019-06-08 13:42:13 -06:00

.gitignore

.gitignore: add SPDX License Identifier

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

arch.h

objtool: Support conditional retpolines

2019-07-18 21:01:10 +02:00

Build

objtool: Optimize find_symbol_*() and read_symbols()

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

builtin-check.c

objtool: Add a statistics mode

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

builtin-orc.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

builtin.h

objtool: Add a statistics mode

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

cfi.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

check.c

objtool: Make BP scratch register warning more robust

2020-04-14 12:24:22 +02:00

check.h

objtool: Resize insn_hash

2020-03-25 18:28:30 +01:00

elf.c

objtool: Optimize find_rela_by_dest_range()

2020-03-25 18:28:31 +01:00

elf.h

objtool: Optimize find_rela_by_dest_range()

2020-03-25 18:28:31 +01:00

Makefile

kbuild: support LLVM=1 to switch the default tools to Clang/LLVM

2020-04-09 03:18:21 +09:00

objtool.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

orc_dump.c

objtool: Support Clang non-section symbols in ORC dump

2020-04-14 11:59:52 +02:00

orc_gen.c

objtool: Support Clang non-section symbols in ORC generation

2020-04-14 12:03:42 +02:00

orc.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

special.c

objtool: Optimize read_sections()

2020-03-25 18:28:30 +01:00

special.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13

2019-05-21 11:28:45 +02:00

sync-check.sh

objtool: Silence build output

2020-01-22 07:54:34 +01:00

warn.h

objtool: Rename find_containing_func()

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