diff options
Diffstat (limited to 'virt/kvm/arm/arm.c')
| -rw-r--r-- | virt/kvm/arm/arm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c index 986fbc3cf667..2e7d2b3f2907 100644 --- a/virt/kvm/arm/arm.c +++ b/virt/kvm/arm/arm.c @@ -373,11 +373,17 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) cpu_data = this_cpu_ptr(&kvm_host_data); /* + * We guarantee that both TLBs and I-cache are private to each + * vcpu. If detecting that a vcpu from the same VM has + * previously run on the same physical CPU, call into the + * hypervisor code to nuke the relevant contexts. + * + * We might get preempted before the vCPU actually runs, but * We might get preempted before the vCPU actually runs, but * over-invalidation doesn't affect correctness. */ if (*last_ran != vcpu->vcpu_id) { - kvm_call_hyp(__kvm_tlb_flush_local_vmid, vcpu); + kvm_call_hyp(__kvm_flush_cpu_context, vcpu); *last_ran = vcpu->vcpu_id; } |