| Message ID | 20171016132440.38098-4-mark.rutland@arm.com |
|---|---|
| State | New |
| Headers | show |
| Series | Cleanup instrumentation avoidance | expand |
On Mon, Oct 16, 2017 at 02:24:39PM +0100, Mark Rutland wrote: > Now that we can opt out of all instrumentation with a single option, > make use of this in the KVM hyp code. Hopefully, this will also avoid > fragility as new options are introduced. > > Signed-off-by: Mark Rutland <mark.rutland@arm.com> > Cc: Catalin Marinas <catalin.marinas@arm.com> > Cc: Christoffer Dall <christoffer.dall@linaro.org> > Cc: Marc Zyngier <mark.zyngier@arm.com> > Cc: Will Deacon <will.deacon@arm.com> Acked-by: Christoffer Dall <christoffer.dall@linaro.org> > --- > arch/arm64/kvm/hyp/Makefile | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile > index 14c4e3b14bcb..a8a212eb66f1 100644 > --- a/arch/arm64/kvm/hyp/Makefile > +++ b/arch/arm64/kvm/hyp/Makefile > @@ -22,7 +22,4 @@ obj-$(CONFIG_KVM_ARM_HOST) += s2-setup.o > # KVM code is run at a different exception code with a different map, so > # compiler instrumentation that inserts callbacks or checks into the code may > # cause crashes. Just disable it. > -GCOV_PROFILE := n > -KASAN_SANITIZE := n > -UBSAN_SANITIZE := n > -KCOV_INSTRUMENT := n > +CC_INSTRUMENT := n > -- > 2.11.0 >
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index 14c4e3b14bcb..a8a212eb66f1 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -22,7 +22,4 @@ obj-$(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 +CC_INSTRUMENT := n
Now that we can opt out of all instrumentation with a single option, make use of this in the KVM hyp code. Hopefully, this will also avoid fragility as new options are introduced. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Marc Zyngier <mark.zyngier@arm.com> Cc: Will Deacon <will.deacon@arm.com> --- arch/arm64/kvm/hyp/Makefile | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) -- 2.11.0