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Diffstat (limited to 'arch/arm/kvm/mmu.c')
-rw-r--r--arch/arm/kvm/mmu.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 6685c68ef4ba..eb945973b3be 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -52,11 +52,18 @@ static phys_addr_t hyp_idmap_vector;
static bool memslot_is_logging(struct kvm_memory_slot *memslot)
{
-#ifdef CONFIG_ARM
return memslot->dirty_bitmap && !(memslot->flags & KVM_MEM_READONLY);
-#else
- return false;
-#endif
+}
+
+/**
+ * kvm_flush_remote_tlbs() - flush all VM TLB entries for v7/8
+ * @kvm: pointer to kvm structure.
+ *
+ * Interface to HYP function to flush all VM TLB entries
+ */
+void kvm_flush_remote_tlbs(struct kvm *kvm)
+{
+ kvm_call_hyp(__kvm_tlb_flush_vmid, kvm);
}
static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
@@ -950,7 +957,6 @@ static bool kvm_is_device_pfn(unsigned long pfn)
return !pfn_valid(pfn);
}
-#ifdef CONFIG_ARM
/**
* stage2_wp_ptes - write protect PMD range
* @pmd: pointer to pmd entry
@@ -1095,7 +1101,6 @@ void kvm_arch_mmu_write_protect_pt_masked(struct kvm *kvm,
stage2_wp_range(kvm, start, end);
}
-#endif
static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
struct kvm_memory_slot *memslot, unsigned long hva,
@@ -1511,7 +1516,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
const struct kvm_memory_slot *old,
enum kvm_mr_change change)
{
-#ifdef CONFIG_ARM
/*
* At this point memslot has been committed and there is an
* allocated dirty_bitmap[], dirty pages will be be tracked while the
@@ -1519,7 +1523,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
*/
if (change != KVM_MR_DELETE && mem->flags & KVM_MEM_LOG_DIRTY_PAGES)
kvm_mmu_wp_memory_region(kvm, mem->slot);
-#endif
}
int kvm_arch_prepare_memory_region(struct kvm *kvm,