diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_booke.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 7 |
3 files changed, 17 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index f8b23201c105..1e9c26f45d18 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -264,6 +264,11 @@ static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu) return vcpu->arch.pc; } +static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) +{ + return (vcpu->arch.shared->msr & MSR_LE) != (MSR_KERNEL & MSR_LE); +} + static inline u32 kvmppc_get_last_inst_internal(struct kvm_vcpu *vcpu, ulong pc) { /* Load the instruction manually if it failed to do so in the @@ -271,7 +276,8 @@ static inline u32 kvmppc_get_last_inst_internal(struct kvm_vcpu *vcpu, ulong pc) if (vcpu->arch.last_inst == KVM_INST_FETCH_FAILED) kvmppc_ld(vcpu, &pc, sizeof(u32), &vcpu->arch.last_inst, false); - return vcpu->arch.last_inst; + return kvmppc_need_byteswap(vcpu) ? swab32(vcpu->arch.last_inst) : + vcpu->arch.last_inst; } static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index dd8f61510dfd..80d46b5a7efb 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -63,6 +63,12 @@ static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu) return vcpu->arch.xer; } +static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu) +{ + /* XXX Would need to check TLB entry */ + return false; +} + static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu) { return vcpu->arch.last_inst; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index c8317fbf92c4..629277df4798 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -54,12 +54,13 @@ extern void kvmppc_handler_highmem(void); extern void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu); extern int kvmppc_handle_load(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, - int is_bigendian); + int is_default_endian); extern int kvmppc_handle_loads(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int rt, unsigned int bytes, - int is_bigendian); + int is_default_endian); extern int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, - u64 val, unsigned int bytes, int is_bigendian); + u64 val, unsigned int bytes, + int is_default_endian); extern int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu); |