diff options
Diffstat (limited to 'arch/x86/boot/Makefile')
| -rw-r--r-- | arch/x86/boot/Makefile | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index 0bf6749522d9..b1ef9e489084 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -12,6 +12,13 @@ KASAN_SANITIZE := n OBJECT_FILES_NON_STANDARD := y +# Kernel does not boot with kcov instrumentation here. +# One of the problems observed was insertion of __sanitizer_cov_trace_pc() +# callback into middle of per-cpu data enabling code. Thus the callback observed +# inconsistent state and crashed. We are interested mostly in syscall coverage, +# so boot code is not interesting anyway. +KCOV_INSTRUMENT := n + # If you want to preset the SVGA mode, uncomment the next line and # set SVGA_MODE to whatever number you want. # Set it to -DSVGA_MODE=NORMAL_VGA if you just want the EGA/VGA mode. |