diff options
| author |   Alexander Potapenko <glider@google.com> | 2016-06-16 18:39:52 +0200 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2016-06-21 16:15:57 +0100 |
| commit | 5e4c7549f7082b06bbba566c68696dbb8d2e5b6b (patch) | |
| tree | 4967b4f19aba8a8f039642de4f11825cc2d525a7 /arch/arm64/kvm/hyp/Makefile | |
| parent | arm64: Add support ARCH_SUPPORTS_INT128 (diff) | |
| download | linux-dev-5e4c7549f7082b06bbba566c68696dbb8d2e5b6b.tar.xz linux-dev-5e4c7549f7082b06bbba566c68696dbb8d2e5b6b.zip | |
arm64: allow building with kcov coverage on ARM64
Add ARCH_HAS_KCOV to ARM64 config. To avoid potential crashes, disable
instrumentation of the files in arch/arm64/kvm/hyp/*.
Signed-off-by: Alexander Potapenko <glider@google.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Tested-by: James Morse <james.morse@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kvm/hyp/Makefile')
| -rw-r--r-- | arch/arm64/kvm/hyp/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index 778d0effa2af..0c85febcc1eb 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -17,6 +17,10 @@ obj-$(CONFIG_KVM_ARM_HOST) += tlb.o obj-$(CONFIG_KVM_ARM_HOST) += hyp-entry.o obj-$(CONFIG_KVM_ARM_HOST) += s2-setup.o +# KVM code is run at a different exception code with a different map, so +# compiler instrumentation that inserts callbacks or checks into the code may +# cause crashes. Just disable it. GCOV_PROFILE := n KASAN_SANITIZE := n UBSAN_SANITIZE := n +KCOV_INSTRUMENT := n |