Merge git://git.kernel.org/pub/scm/virt/kvm/kvm
[linux-3.10.git] / arch / mips / kvm / kvm_tlb.c
index 87d845e..c777dd3 100644 (file)
@@ -53,13 +53,13 @@ EXPORT_SYMBOL(kvm_mips_is_error_pfn);
 
 uint32_t kvm_mips_get_kernel_asid(struct kvm_vcpu *vcpu)
 {
-       return ASID_MASK(vcpu->arch.guest_kernel_asid[smp_processor_id()]);
+       return vcpu->arch.guest_kernel_asid[smp_processor_id()] & ASID_MASK;
 }
 
 
 uint32_t kvm_mips_get_user_asid(struct kvm_vcpu *vcpu)
 {
-       return ASID_MASK(vcpu->arch.guest_user_asid[smp_processor_id()]);
+       return vcpu->arch.guest_user_asid[smp_processor_id()] & ASID_MASK;
 }
 
 inline uint32_t kvm_mips_get_commpage_asid (struct kvm_vcpu *vcpu)
@@ -86,7 +86,7 @@ void kvm_mips_dump_host_tlbs(void)
        old_pagemask = read_c0_pagemask();
 
        printk("HOST TLBs:\n");
-       printk("ASID: %#lx\n", ASID_MASK(read_c0_entryhi()));
+       printk("ASID: %#lx\n", read_c0_entryhi() & ASID_MASK);
 
        for (i = 0; i < current_cpu_data.tlbsize; i++) {
                write_c0_index(i);
@@ -445,7 +445,7 @@ int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi)
 
        for (i = 0; i < KVM_MIPS_GUEST_TLB_SIZE; i++) {
                if (((TLB_VPN2(tlb[i]) & ~tlb[i].tlb_mask) == ((entryhi & VPN2_MASK) & ~tlb[i].tlb_mask)) &&
-                       (TLB_IS_GLOBAL(tlb[i]) || (TLB_ASID(tlb[i]) == ASID_MASK(entryhi)))) {
+                       (TLB_IS_GLOBAL(tlb[i]) || (TLB_ASID(tlb[i]) == (entryhi & ASID_MASK)))) {
                        index = i;
                        break;
                }
@@ -643,7 +643,7 @@ kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu,
 {
        unsigned long asid = asid_cache(cpu);
 
-       if (!(ASID_MASK(ASID_INC(asid)))) {
+       if (!((asid += ASID_INC) & ASID_MASK)) {
                if (cpu_has_vtag_icache) {
                        flush_icache_all();
                }
@@ -821,7 +821,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        if (!newasid) {
                /* If we preempted while the guest was executing, then reload the pre-empted ASID */
                if (current->flags & PF_VCPU) {
-                       write_c0_entryhi(ASID_MASK(vcpu->arch.preempt_entryhi));
+                       write_c0_entryhi(vcpu->arch.
+                                        preempt_entryhi & ASID_MASK);
                        ehb();
                }
        } else {
@@ -833,11 +834,13 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
                 */
                if (current->flags & PF_VCPU) {
                        if (KVM_GUEST_KERNEL_MODE(vcpu))
-                               write_c0_entryhi(ASID_MASK(vcpu->arch.
-                                                guest_kernel_asid[cpu]));
+                               write_c0_entryhi(vcpu->arch.
+                                                guest_kernel_asid[cpu] &
+                                                ASID_MASK);
                        else
-                               write_c0_entryhi(ASID_MASK(vcpu->arch.
-                                                guest_user_asid[cpu]));
+                               write_c0_entryhi(vcpu->arch.
+                                                guest_user_asid[cpu] &
+                                                ASID_MASK);
                        ehb();
                }
        }
@@ -896,7 +899,8 @@ uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu)
                            kvm_mips_guest_tlb_lookup(vcpu,
                                                      ((unsigned long) opc & VPN2_MASK)
                                                      |
-                                                     ASID_MASK(kvm_read_c0_guest_entryhi(cop0)));
+                                                     (kvm_read_c0_guest_entryhi
+                                                      (cop0) & ASID_MASK));
                        if (index < 0) {
                                kvm_err
                                    ("%s: get_user_failed for %p, vcpu: %p, ASID: %#lx\n",