The FPU/Altivec/VSX enablement also brought access to some structure
elements that are only defined when the respective config options
are enabled.
Unfortuately I forgot to check for the config options at some places,
so let's do that now.
Unbreaks the build when CONFIG_VSX is not set.
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
---
arch/powerpc/kvm/book3s.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index e752a59..00e9684 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -608,7 +608,9 @@ void kvmppc_giveup_ext(struct kvm_vcpu *vcpu, ulong msr)
{
struct thread_struct *t = ¤t->thread;
u64 *vcpu_fpr = vcpu->arch.fpr;
+#ifdef CONFIG_VSX
u64 *vcpu_vsx = vcpu->arch.vsr;
+#endif
u64 *thread_fpr = (u64*)t->fpr;
int i;
@@ -688,7 +690,9 @@ static int kvmppc_handle_ext(struct kvm_vcpu *vcpu, unsigned int exit_nr,
{
struct thread_struct *t = ¤t->thread;
u64 *vcpu_fpr = vcpu->arch.fpr;
+#ifdef CONFIG_VSX
u64 *vcpu_vsx = vcpu->arch.vsr;
+#endif
u64 *thread_fpr = (u64*)t->fpr;
int i;
@@ -1218,8 +1222,12 @@ int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
int ret;
struct thread_struct ext_bkp;
+#ifdef CONFIG_ALTIVEC
bool save_vec = current->thread.used_vr;
+#endif
+#ifdef CONFIG_VSX
bool save_vsx = current->thread.used_vsr;
+#endif
ulong ext_msr;
/* No need to go into the guest when all we do is going out */
--
1.6.0.2
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