Sparse reports endianness mismatches in the KVM shared regs getter and
setter helpers.
This code has dynamic endianness behind a safe interface, so a force is
warranted here to tell sparse this is OK.
Signed-off-by: Benjamin Gray <bg...@linux.ibm.com>
---
arch/powerpc/include/asm/kvm_ppc.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_ppc.h
b/arch/powerpc/include/asm/kvm_ppc.h
index b4da8514af43..b547bcf1a995 100644
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -943,18 +943,18 @@ static inline void kvmppc_set_##reg(struct kvm_vcpu
*vcpu, ulong val) \
static inline u##size kvmppc_get_##reg(struct kvm_vcpu *vcpu) \
{ \
if (kvmppc_shared_big_endian(vcpu)) \
- return be##size##_to_cpu(vcpu->arch.shared->reg); \
+ return be##size##_to_cpu((__be##size
__force)vcpu->arch.shared->reg); \
else \
- return le##size##_to_cpu(vcpu->arch.shared->reg); \
+ return le##size##_to_cpu((__le##size
__force)vcpu->arch.shared->reg); \
} \
#define SHARED_WRAPPER_SET(reg, size) \
static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, u##size val)
\
{ \
if (kvmppc_shared_big_endian(vcpu)) \
- vcpu->arch.shared->reg = cpu_to_be##size(val); \
+ vcpu->arch.shared->reg = (u##size __force)cpu_to_be##size(val);
\
else \
- vcpu->arch.shared->reg = cpu_to_le##size(val); \
+ vcpu->arch.shared->reg = (u##size __force)cpu_to_le##size(val);
\
} \
#define SHARED_WRAPPER(reg, size) \
--
2.39.2
