From c49731a04e7c14b2ccd146a7fddf92e78ccae143 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Wed, 13 Jul 2022 20:14:25 -0700 Subject: [PATCH] xtensa: enable KCOV support Select ARCH_HAS_KCOV and set KCOV_INSTRUMENT = n inside arch/xtensa/boot/lib. Signed-off-by: Max Filippov --- Documentation/features/debug/kcov/arch-support.txt | 2 +- arch/xtensa/Kconfig | 1 + arch/xtensa/boot/lib/Makefile | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/features/debug/kcov/arch-support.txt b/Documentation/features/debug/kcov/arch-support.txt index afb90bebded2..0a91f5ce34a9 100644 --- a/Documentation/features/debug/kcov/arch-support.txt +++ b/Documentation/features/debug/kcov/arch-support.txt @@ -27,5 +27,5 @@ | sparc: | TODO | | um: | ok | | x86: | ok | - | xtensa: | TODO | + | xtensa: | ok | ----------------------- diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 0b0f0172cced..c4ef8e9c7249 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -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 diff --git a/arch/xtensa/boot/lib/Makefile b/arch/xtensa/boot/lib/Makefile index 162d10af36f3..6f9a56a8ca85 100644 --- a/arch/xtensa/boot/lib/Makefile +++ b/arch/xtensa/boot/lib/Makefile @@ -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