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| author | Tobias Klauser <tklauser@distanz.ch> | 2020-06-26 14:40:56 +0200 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-07-30 20:37:35 +0200 |
| commit | 20d38f7c45a44e4b762b586a7bcacbc93ddb3153 (patch) | |
| tree | 0f6256feaa2a3e5b1d417c86b33097bb54c35919 /arch/riscv/Kconfig | |
| parent | riscv: Enable context tracking (diff) | |
| download | linux-20d38f7c45a44e4b762b586a7bcacbc93ddb3153.tar.xz linux-20d38f7c45a44e4b762b586a7bcacbc93ddb3153.zip | |
riscv: Allow building with kcov coverage
Add ARCH_HAS_KCOV and HAVE_GCC_PLUGINS to the riscv Kconfig.
Also disable instrumentation of some early boot code and vdso.
Boot-tested on QEMU's riscv64 virt machine.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index b7efe87329dd..0b40449a2eae 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -19,6 +19,7 @@ config RISCV select ARCH_HAS_DEBUG_WX select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_GIGANTIC_PAGE + select ARCH_HAS_KCOV select ARCH_HAS_MMIOWB select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_SET_DIRECT_MAP @@ -58,6 +59,7 @@ config RISCV select HAVE_DMA_CONTIGUOUS if MMU select HAVE_EBPF_JIT if MMU select HAVE_FUTEX_CMPXCHG if FUTEX + select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO if MMU && 64BIT select HAVE_PCI select HAVE_PERF_EVENTS |