Merge remote-tracking branch 'regulator/topic/palmas' into v3.9-rc8

[mirror_ubuntu-hirsute-kernel.git] / arch / powerpc / kvm / e500mc.c

diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c
index 1f89d26e65fb72534e130ed755bfe3874740316f..2f4baa074b2ebf0bf9cfe497055afbe9460ec4a5 100644 (file)
--- a/arch/powerpc/kvm/e500mc.c
+++ b/arch/powerpc/kvm/e500mc.c
@@ -108,6 +108,8 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr)
 {
 }
 
+static DEFINE_PER_CPU(struct kvm_vcpu *, last_vcpu_on_cpu);
+
 void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
        struct kvmppc_vcpu_e500 *vcpu_e500 = to_e500(vcpu);
@@ -136,8 +138,11 @@ void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        mtspr(SPRN_GDEAR, vcpu->arch.shared->dar);
        mtspr(SPRN_GESR, vcpu->arch.shared->esr);
 
-       if (vcpu->arch.oldpir != mfspr(SPRN_PIR))
+       if (vcpu->arch.oldpir != mfspr(SPRN_PIR) ||
+           __get_cpu_var(last_vcpu_on_cpu) != vcpu) {
                kvmppc_e500_tlbil_all(vcpu_e500);
+               __get_cpu_var(last_vcpu_on_cpu) = vcpu;
+       }
 
        kvmppc_load_guest_fp(vcpu);
 }