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authorWill Deacon <will.deacon@arm.com>2014-08-26 15:13:21 +0100
committerJiri Slaby <jslaby@suse.cz>2015-04-30 11:15:08 +0200
commit60731b1c244efd3192f1fb36c843a0a3add66599 (patch)
tree218b2c60d080a60e62cb5dc02d214158115632c1 /arch
parent86644d65edc817d4bc056209e376b161e7ed8115 (diff)
KVM: ARM/arm64: fix broken __percpu annotation
commit 4000be423cb01a8d09de878bb8184511c49d4238 upstream. 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> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'arch')
-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 bf801be036a6..8eacf88d68fd 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 11059f1f4743..ca18e3faedd7 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -176,7 +176,7 @@ 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, ...);