linux_dsm_epyc7002/tools/objtool
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
Documentation
.gitignore
arch.h
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
builtin.h objtool: Add a statistics mode 2020-03-25 18:28:28 +01:00
cfi.h
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
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
special.c objtool: Optimize read_sections() 2020-03-25 18:28:30 +01:00
special.h
sync-check.sh
warn.h objtool: Rename find_containing_func() 2020-03-25 18:28:29 +01:00