linux-stable/arch/unicore32
Eric W. Biederman 3eb0f5193b signal: Ensure every siginfo we send has all bits initialized
Call clear_siginfo to ensure every stack allocated siginfo is properly
initialized before being passed to the signal sending functions.

Note: It is not safe to depend on C initializers to initialize struct
siginfo on the stack because C is allowed to skip holes when
initializing a structure.

The initialization of struct siginfo in tracehook_report_syscall_exit
was moved from the helper user_single_step_siginfo into
tracehook_report_syscall_exit itself, to make it clear that the local
variable siginfo gets fully initialized.

In a few cases the scope of struct siginfo has been reduced to make it
clear that siginfo siginfo is not used on other paths in the function
in which it is declared.

Instances of using memset to initialize siginfo have been replaced
with calls clear_siginfo for clarity.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
2018-04-25 10:40:51 -05:00
..
boot kbuild: drop redundant "PHONY += FORCE" 2016-04-20 10:38:40 +02:00
configs unicore32: use the new LED disk activity trigger 2016-06-27 08:58:42 +02:00
include unicore32: turn flush_dcache_mmap_lock into a no-op 2018-04-11 10:28:39 -07:00
kernel signal: Ensure every siginfo we send has all bits initialized 2018-04-25 10:40:51 -05:00
lib License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mm signal: Ensure every siginfo we send has all bits initialized 2018-04-25 10:40:51 -05:00
.gitignore
Kconfig Merge branch 'for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2017-11-15 10:14:11 -08:00
Kconfig.debug License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Makefile unicore32: Use full path in KBUILD_IMAGE definition 2017-03-20 22:42:21 +09:00