3.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Will Deacon <will.dea...@arm.com>
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.d...@linaro.org>
Cc: Marc Zyngier <marc.zyng...@arm.com>
Signed-off-by: Will Deacon <will.dea...@arm.com>
Signed-off-by: Christoffer Dall <christoffer.d...@linaro.org>
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
arch/arm/kvm/arm.c | 2 +-
arch/arm64/include/asm/kvm_host.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -82,7 +82,7 @@ struct kvm_vcpu *kvm_arm_get_running_vcp
/**
* 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;
}
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -177,7 +177,7 @@ static inline int kvm_test_age_hva(struc
}
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, ...);
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