KVM: PPC: booke: save/restore VRSAVE (a.k.a. USPRG0)

Linux doesn't use USPRG0 (now renamed VRSAVE in the architecture, even
when Altivec isn't involved), but a guest might.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 23e6a93145ab..cf0d82278951 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -395,6 +395,7 @@ int main(void)
         DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
         DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
         DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
+        DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave));
         DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
         DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
         DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));