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authorWill Deacon <will.deacon@arm.com>2014-08-26 15:13:21 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2014-10-02 17:19:12 +0200
commit0251cb8ae768874a988c39a908fbcc8dfd82429a (patch)
treec8e8ecd6bd5d2935c8784b7c31f1b9ab1f14fa5d
parent276359920df8032e689497456c0a3c6dcc1b5100 (diff)
KVM: ARM/arm64: fix broken __percpu annotation
Running sparse results in a bunch of noisy address space mismatches thanks to the broken __percpu annotation on kvm_get_running_vcpus. This function returns a pcpu pointer to a pointer, not a pointer to a pcpu pointer. This patch fixes the annotation, which kills the warnings from sparse. Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> (cherry picked from commit 4000be423cb01a8d09de878bb8184511c49d4238) Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
-rw-r--r--arch/arm/kvm/arm.c2
-rw-r--r--arch/arm64/include/asm/kvm_host.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 35dc889df3d2..79268a12a49e 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -82,7 +82,7 @@ struct kvm_vcpu *kvm_arm_get_running_vcpu(void)
/**
* kvm_arm_get_running_vcpus - get the per-CPU array of currently running vcpus.
*/
-struct kvm_vcpu __percpu **kvm_get_running_vcpus(void)
+struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void)
{
return &kvm_arm_running_vcpu;
}
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index 44094e559848..50431d36732b 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -193,7 +193,7 @@ static inline int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
}
struct kvm_vcpu *kvm_arm_get_running_vcpu(void);
-struct kvm_vcpu __percpu **kvm_get_running_vcpus(void);
+struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void);
u64 kvm_call_hyp(void *hypfn, ...);