KVM: PPC: Make build work without CONFIG_VSX/ALTIVEC
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@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 7696d0f..d2b3dab 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -609,7 +609,9 @@
{
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;
@@ -689,7 +691,9 @@
{
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;
@@ -1221,8 +1225,12 @@
{
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 */