KVM: PPC: Book3S PR: Expose TAR facility to guest

POWER8 implements a new register called TAR. This register has to be
enabled in FSCR and then from KVM's point of view is mere storage.

This patch enables the guest to use TAR.

Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index e2b86b5c02b3..93e1465c8496 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -446,7 +446,9 @@ int main(void)
         DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
         DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
         DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
+#ifdef CONFIG_PPC_BOOK3S
         DEFINE(VCPU_TAR, offsetof(struct kvm_vcpu, arch.tar));
+#endif
         DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
         DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE