On 08.11.2013, at 15:36, Cedric Le Goater <clg@xxxxxxxxxx> wrote:
> If the host has the same endian order as the guest, there is no need
> to byte-swap.
>
> Signed-off-by: Cédric Le Goater <clg@xxxxxxxxxx>
> ---
> arch/powerpc/include/asm/kvm_book3s.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h
> index ac06434..6974aa0 100644
> --- a/arch/powerpc/include/asm/kvm_book3s.h
> +++ b/arch/powerpc/include/asm/kvm_book3s.h
> @@ -272,7 +272,7 @@ static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
>
> static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu)
> {
> - return vcpu->arch.shared->msr & MSR_LE;
> + return ((vcpu->arch.shared->msr & MSR_LE) != (MSR_KERNEL & MSR_LE));
Ah, I like that one :). However kvmppc_is_bigendian() is still broken now, no?
Alex
> }
>
> static inline bool kvmppc_is_bigendian(struct kvm_vcpu *vcpu)
> --
> 1.7.10.4
>
>
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