d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Enable COVERAGE and KCOV by default on arm64 and amd64.

Browse Source 
This allows userspace to trace the kernel using the coverage sanitizer
found in clang. It will also allow other coverage tools to be built as
modules and attach into the same framework.

Sponsored by:	DARPA, AFRL
This commit is contained in:
Andrew Turner 2019-02-03 12:46:27 +00:00
parent 3ca1c423aa
commit 634a8a8873
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/amd64/conf/GENERIC
View File

@ -102,8 +102,8 @@ options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
# Kernel Sanitizers
#options COVERAGE # Generic kernel coverage. Used by KCOV
#options KCOV # Kernel Coverage Sanitizer
options COVERAGE # Generic kernel coverage. Used by KCOV
options KCOV # Kernel Coverage Sanitizer
# Warning: KUBSAN can result in a kernel too large for loader to load
#options KUBSAN # Kernel Undefined Behavior Sanitizer

4
sys/arm64/conf/GENERIC
View File

@ -94,8 +94,8 @@ options USB_DEBUG # enable debug msgs
options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
# Kernel Sanitizers
#options COVERAGE # Generic kernel coverage. Used by KCOV
#options KCOV # Kernel Coverage Sanitizer
options COVERAGE # Generic kernel coverage. Used by KCOV
options KCOV # Kernel Coverage Sanitizer
# Warning: KUBSAN can result in a kernel too large for loader to load
#options KUBSAN # Kernel Undefined Behavior Sanitizer