Commit c49731a0 authored by Max Filippov's avatar Max Filippov
Browse files

xtensa: enable KCOV support 



Select ARCH_HAS_KCOV and set KCOV_INSTRUMENT = n inside
arch/xtensa/boot/lib.

Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 628ccfc8

Documentation/features/debug/kcov/arch-support.txt

+1 −1
Original line number Diff line number Diff line
@@ -27,5 +27,5 @@ 
    |       sparc: | TODO |

    |          um: |  ok  |

    |         x86: |  ok  |

    |      xtensa: | TODO |

    |      xtensa: |  ok  |

    -----------------------

arch/xtensa/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ config XTENSA 
	select ARCH_HAS_CURRENT_STACK_POINTER

	select ARCH_HAS_DEBUG_VM_PGTABLE

	select ARCH_HAS_DMA_PREP_COHERENT if MMU

	select ARCH_HAS_KCOV

	select ARCH_HAS_SYNC_DMA_FOR_CPU if MMU

	select ARCH_HAS_SYNC_DMA_FOR_DEVICE if MMU

	select ARCH_HAS_DMA_SET_UNCACHED if MMU

arch/xtensa/boot/lib/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ endif 


KASAN_SANITIZE := n

KCSAN_SANITIZE := n

KCOV_INSTRUMENT := n



CFLAGS_REMOVE_inflate.o += -fstack-protector -fstack-protector-strong

CFLAGS_REMOVE_zmem.o += -fstack-protector -fstack-protector-strong