arm/arm64: KVM: Use set/way op trapping to track the state of the caches

[linux-2.6-block.git] / arch / arm / kvm / arm.c

diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index 2d6d91001062f975981dd9beed2b43815f73c238..0b0d58a905c43ba05afc61ca06341bfab348b528 100644 (file)
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -281,15 +281,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        vcpu->cpu = cpu;
        vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
 
-       /*
-        * Check whether this vcpu requires the cache to be flushed on
-        * this physical CPU. This is a consequence of doing dcache
-        * operations by set/way on this vcpu. We do it here to be in
-        * a non-preemptible section.
-        */
-       if (cpumask_test_and_clear_cpu(cpu, &vcpu->arch.require_dcache_flush))
-               flush_cache_all(); /* We'd really want v7_flush_dcache_all() */
-
        kvm_arm_set_running_vcpu(vcpu);
 }
 
@@ -541,7 +532,6 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run)
                ret = kvm_call_hyp(__kvm_vcpu_run, vcpu);
 
                vcpu->mode = OUTSIDE_GUEST_MODE;
-               vcpu->arch.last_pcpu = smp_processor_id();
                kvm_guest_exit();
                trace_kvm_exit(*vcpu_pc(vcpu));
                /*