diff options
Diffstat (limited to 'arch/mips/kvm/tlb.c')
| -rw-r--r-- | arch/mips/kvm/tlb.c | 77 |
1 files changed, 20 insertions, 57 deletions
diff --git a/arch/mips/kvm/tlb.c b/arch/mips/kvm/tlb.c index aed0ac2a4972..0939b1d6f910 100644 --- a/arch/mips/kvm/tlb.c +++ b/arch/mips/kvm/tlb.c @@ -35,17 +35,17 @@ #define PRIx64 "llx" atomic_t kvm_mips_instance; -EXPORT_SYMBOL(kvm_mips_instance); +EXPORT_SYMBOL_GPL(kvm_mips_instance); /* These function pointers are initialized once the KVM module is loaded */ pfn_t (*kvm_mips_gfn_to_pfn)(struct kvm *kvm, gfn_t gfn); -EXPORT_SYMBOL(kvm_mips_gfn_to_pfn); +EXPORT_SYMBOL_GPL(kvm_mips_gfn_to_pfn); void (*kvm_mips_release_pfn_clean)(pfn_t pfn); -EXPORT_SYMBOL(kvm_mips_release_pfn_clean); +EXPORT_SYMBOL_GPL(kvm_mips_release_pfn_clean); bool (*kvm_mips_is_error_pfn)(pfn_t pfn); -EXPORT_SYMBOL(kvm_mips_is_error_pfn); +EXPORT_SYMBOL_GPL(kvm_mips_is_error_pfn); uint32_t kvm_mips_get_kernel_asid(struct kvm_vcpu *vcpu) { @@ -111,7 +111,7 @@ void kvm_mips_dump_host_tlbs(void) mtc0_tlbw_hazard(); local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_mips_dump_host_tlbs); +EXPORT_SYMBOL_GPL(kvm_mips_dump_host_tlbs); void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu) { @@ -139,7 +139,7 @@ void kvm_mips_dump_guest_tlbs(struct kvm_vcpu *vcpu) (tlb.tlb_lo1 >> 3) & 7, tlb.tlb_mask); } } -EXPORT_SYMBOL(kvm_mips_dump_guest_tlbs); +EXPORT_SYMBOL_GPL(kvm_mips_dump_guest_tlbs); static int kvm_mips_map_page(struct kvm *kvm, gfn_t gfn) { @@ -191,7 +191,7 @@ unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu, return (kvm->arch.guest_pmap[gfn] << PAGE_SHIFT) + offset; } -EXPORT_SYMBOL(kvm_mips_translate_guest_kseg0_to_hpa); +EXPORT_SYMBOL_GPL(kvm_mips_translate_guest_kseg0_to_hpa); /* XXXKYMA: Must be called with interrupts disabled */ /* set flush_dcache_mask == 0 if no dcache flush required */ @@ -308,7 +308,7 @@ int kvm_mips_handle_kseg0_tlb_fault(unsigned long badvaddr, return kvm_mips_host_tlb_write(vcpu, entryhi, entrylo0, entrylo1, flush_dcache_mask); } -EXPORT_SYMBOL(kvm_mips_handle_kseg0_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_kseg0_tlb_fault); int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, struct kvm_vcpu *vcpu) @@ -351,7 +351,7 @@ int kvm_mips_handle_commpage_tlb_fault(unsigned long badvaddr, return 0; } -EXPORT_SYMBOL(kvm_mips_handle_commpage_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_commpage_tlb_fault); int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, struct kvm_mips_tlb *tlb, @@ -401,7 +401,7 @@ int kvm_mips_handle_mapped_seg_tlb_fault(struct kvm_vcpu *vcpu, return kvm_mips_host_tlb_write(vcpu, entryhi, entrylo0, entrylo1, tlb->tlb_mask); } -EXPORT_SYMBOL(kvm_mips_handle_mapped_seg_tlb_fault); +EXPORT_SYMBOL_GPL(kvm_mips_handle_mapped_seg_tlb_fault); int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi) { @@ -422,7 +422,7 @@ int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long entryhi) return index; } -EXPORT_SYMBOL(kvm_mips_guest_tlb_lookup); +EXPORT_SYMBOL_GPL(kvm_mips_guest_tlb_lookup); int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr) { @@ -458,7 +458,7 @@ int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr) return idx; } -EXPORT_SYMBOL(kvm_mips_host_tlb_lookup); +EXPORT_SYMBOL_GPL(kvm_mips_host_tlb_lookup); int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) { @@ -505,44 +505,7 @@ int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long va) return 0; } -EXPORT_SYMBOL(kvm_mips_host_tlb_inv); - -/* XXXKYMA: Fix Guest USER/KERNEL no longer share the same ASID */ -int kvm_mips_host_tlb_inv_index(struct kvm_vcpu *vcpu, int index) -{ - unsigned long flags, old_entryhi; - - if (index >= current_cpu_data.tlbsize) - BUG(); - - local_irq_save(flags); - - old_entryhi = read_c0_entryhi(); - - write_c0_entryhi(UNIQUE_ENTRYHI(index)); - mtc0_tlbw_hazard(); - - write_c0_index(index); - mtc0_tlbw_hazard(); - - write_c0_entrylo0(0); - mtc0_tlbw_hazard(); - - write_c0_entrylo1(0); - mtc0_tlbw_hazard(); - - tlb_write_indexed(); - mtc0_tlbw_hazard(); - tlbw_use_hazard(); - - write_c0_entryhi(old_entryhi); - mtc0_tlbw_hazard(); - tlbw_use_hazard(); - - local_irq_restore(flags); - - return 0; -} +EXPORT_SYMBOL_GPL(kvm_mips_host_tlb_inv); void kvm_mips_flush_host_tlb(int skip_kseg0) { @@ -594,7 +557,7 @@ void kvm_mips_flush_host_tlb(int skip_kseg0) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_mips_flush_host_tlb); +EXPORT_SYMBOL_GPL(kvm_mips_flush_host_tlb); void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu, struct kvm_vcpu *vcpu) @@ -642,7 +605,7 @@ void kvm_local_flush_tlb_all(void) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_local_flush_tlb_all); +EXPORT_SYMBOL_GPL(kvm_local_flush_tlb_all); /** * kvm_mips_migrate_count() - Migrate timer. @@ -673,8 +636,8 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) local_irq_save(flags); - if (((vcpu->arch. - guest_kernel_asid[cpu] ^ asid_cache(cpu)) & ASID_VERSION_MASK)) { + if ((vcpu->arch.guest_kernel_asid[cpu] ^ asid_cache(cpu)) & + ASID_VERSION_MASK) { kvm_get_new_mmu_context(&vcpu->arch.guest_kernel_mm, cpu, vcpu); vcpu->arch.guest_kernel_asid[cpu] = vcpu->arch.guest_kernel_mm.context.asid[cpu]; @@ -739,7 +702,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_arch_vcpu_load); +EXPORT_SYMBOL_GPL(kvm_arch_vcpu_load); /* ASID can change if another task is scheduled during preemption */ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) @@ -768,7 +731,7 @@ void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) local_irq_restore(flags); } -EXPORT_SYMBOL(kvm_arch_vcpu_put); +EXPORT_SYMBOL_GPL(kvm_arch_vcpu_put); uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu) { @@ -813,4 +776,4 @@ uint32_t kvm_get_inst(uint32_t *opc, struct kvm_vcpu *vcpu) return inst; } -EXPORT_SYMBOL(kvm_get_inst); +EXPORT_SYMBOL_GPL(kvm_get_inst); |