diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index e2bbcfbf2d34..44554241f158 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -610,6 +610,24 @@ extern int kvm_mips_host_tlb_inv(struct kvm_vcpu *vcpu, unsigned long entryhi,
 extern int kvm_mips_guest_tlb_lookup(struct kvm_vcpu *vcpu,
 				     unsigned long entryhi);
 extern int kvm_mips_host_tlb_lookup(struct kvm_vcpu *vcpu, unsigned long vaddr);
+
+/* MMU handling */
+
+/**
+ * enum kvm_mips_flush - Types of MMU flushes.
+ * @KMF_USER:	Flush guest user virtual memory mappings.
+ *		Guest USeg only.
+ * @KMF_KERN:	Flush guest kernel virtual memory mappings.
+ *		Guest USeg and KSeg2/3.
+ * @KMF_GPA:	Flush guest physical memory mappings.
+ *		Also includes KSeg0 if KMF_KERN is set.
+ */
+enum kvm_mips_flush {
+	KMF_USER	= 0x0,
+	KMF_KERN	= 0x1,
+	KMF_GPA		= 0x2,
+};
+void kvm_mips_flush_gva_pt(pgd_t *pgd, enum kvm_mips_flush flags);
 extern unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu,
 						   unsigned long gva);
 extern void kvm_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu,
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 611b8996ca0c..1d399396e486 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1172,6 +1172,17 @@ enum emulation_result kvm_mips_emulate_CP0(union mips_instruction inst,
 						nasid);
 
 					/*
+					 * Flush entries from the GVA page
+					 * tables.
+					 * Guest user page table will get
+					 * flushed lazily on re-entry to guest
+					 * user if the guest ASID actually
+					 * changes.
+					 */
+					kvm_mips_flush_gva_pt(kern_mm->pgd,
+							      KMF_KERN);
+
+					/*
 					 * Regenerate/invalidate kernel MMU
 					 * context.
 					 * The user MMU context will be
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 27d6d0dbfeb4..09146b62552f 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -12,6 +12,7 @@
 #include <linux/highmem.h>
 #include <linux/kvm_host.h>
 #include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
 
 static u32 kvm_mips_get_kernel_asid(struct kvm_vcpu *vcpu)
 {
@@ -80,6 +81,139 @@ unsigned long kvm_mips_translate_guest_kseg0_to_hpa(struct kvm_vcpu *vcpu,
 	return (kvm->arch.guest_pmap[gfn] << PAGE_SHIFT) + offset;
 }
 
+/*
+ * kvm_mips_flush_gva_{pte,pmd,pud,pgd,pt}.
+ * Flush a range of guest physical address space from the VM's GPA page tables.
+ */
+
+static bool kvm_mips_flush_gva_pte(pte_t *pte, unsigned long start_gva,
+				   unsigned long end_gva)
+{
+	int i_min = __pte_offset(start_gva);
+	int i_max = __pte_offset(end_gva);
+	bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PTE - 1);
+	int i;
+
+	/*
+	 * There's no freeing to do, so there's no point clearing individual
+	 * entries unless only part of the last level page table needs flushing.
+	 */
+	if (safe_to_remove)
+		return true;
+
+	for (i = i_min; i <= i_max; ++i) {
+		if (!pte_present(pte[i]))
+			continue;
+
+		set_pte(pte + i, __pte(0));
+	}
+	return false;
+}
+
+static bool kvm_mips_flush_gva_pmd(pmd_t *pmd, unsigned long start_gva,
+				   unsigned long end_gva)
+{
+	pte_t *pte;
+	unsigned long end = ~0ul;
+	int i_min = __pmd_offset(start_gva);
+	int i_max = __pmd_offset(end_gva);
+	bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PMD - 1);
+	int i;
+
+	for (i = i_min; i <= i_max; ++i, start_gva = 0) {
+		if (!pmd_present(pmd[i]))
+			continue;
+
+		pte = pte_offset(pmd + i, 0);
+		if (i == i_max)
+			end = end_gva;
+
+		if (kvm_mips_flush_gva_pte(pte, start_gva, end)) {
+			pmd_clear(pmd + i);
+			pte_free_kernel(NULL, pte);
+		} else {
+			safe_to_remove = false;
+		}
+	}
+	return safe_to_remove;
+}
+
+static bool kvm_mips_flush_gva_pud(pud_t *pud, unsigned long start_gva,
+				   unsigned long end_gva)
+{
+	pmd_t *pmd;
+	unsigned long end = ~0ul;
+	int i_min = __pud_offset(start_gva);
+	int i_max = __pud_offset(end_gva);
+	bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PUD - 1);
+	int i;
+
+	for (i = i_min; i <= i_max; ++i, start_gva = 0) {
+		if (!pud_present(pud[i]))
+			continue;
+
+		pmd = pmd_offset(pud + i, 0);
+		if (i == i_max)
+			end = end_gva;
+
+		if (kvm_mips_flush_gva_pmd(pmd, start_gva, end)) {
+			pud_clear(pud + i);
+			pmd_free(NULL, pmd);
+		} else {
+			safe_to_remove = false;
+		}
+	}
+	return safe_to_remove;
+}
+
+static bool kvm_mips_flush_gva_pgd(pgd_t *pgd, unsigned long start_gva,
+				   unsigned long end_gva)
+{
+	pud_t *pud;
+	unsigned long end = ~0ul;
+	int i_min = pgd_index(start_gva);
+	int i_max = pgd_index(end_gva);
+	bool safe_to_remove = (i_min == 0 && i_max == PTRS_PER_PGD - 1);
+	int i;
+
+	for (i = i_min; i <= i_max; ++i, start_gva = 0) {
+		if (!pgd_present(pgd[i]))
+			continue;
+
+		pud = pud_offset(pgd + i, 0);
+		if (i == i_max)
+			end = end_gva;
+
+		if (kvm_mips_flush_gva_pud(pud, start_gva, end)) {
+			pgd_clear(pgd + i);
+			pud_free(NULL, pud);
+		} else {
+			safe_to_remove = false;
+		}
+	}
+	return safe_to_remove;
+}
+
+void kvm_mips_flush_gva_pt(pgd_t *pgd, enum kvm_mips_flush flags)
+{
+	if (flags & KMF_GPA) {
+		/* all of guest virtual address space could be affected */
+		if (flags & KMF_KERN)
+			/* useg, kseg0, seg2/3 */
+			kvm_mips_flush_gva_pgd(pgd, 0, 0x7fffffff);
+		else
+			/* useg */
+			kvm_mips_flush_gva_pgd(pgd, 0, 0x3fffffff);
+	} else {
+		/* useg */
+		kvm_mips_flush_gva_pgd(pgd, 0, 0x3fffffff);
+
+		/* kseg2/3 */
+		if (flags & KMF_KERN)
+			kvm_mips_flush_gva_pgd(pgd, 0x60000000, 0x7fffffff);
+	}
+}
+
 /* XXXKYMA: Must be called with interrupts disabled */
 int kvm_mips_handle_kseg0_tlb_fault(unsigned long badvaddr,
 				    struct kvm_vcpu *vcpu)
diff --git a/arch/mips/kvm/trap_emul.c b/arch/mips/kvm/trap_emul.c
index 2c4b4ccecbcd..7ef7b77834ed 100644
--- a/arch/mips/kvm/trap_emul.c
+++ b/arch/mips/kvm/trap_emul.c
@@ -776,14 +776,15 @@ static void kvm_trap_emul_vcpu_reenter(struct kvm_run *run,
 	unsigned int gasid;
 
 	/*
-	 * Lazy host ASID regeneration for guest user mode.
+	 * Lazy host ASID regeneration / PT flush for guest user mode.
 	 * If the guest ASID has changed since the last guest usermode
 	 * execution, regenerate the host ASID so as to invalidate stale TLB
-	 * entries.
+	 * entries and flush GVA PT entries too.
 	 */
 	if (!KVM_GUEST_KERNEL_MODE(vcpu)) {
 		gasid = kvm_read_c0_guest_entryhi(cop0) & KVM_ENTRYHI_ASID;
 		if (gasid != vcpu->arch.last_user_gasid) {
+			kvm_mips_flush_gva_pt(user_mm->pgd, KMF_USER);
 			kvm_get_new_mmu_context(user_mm, cpu, vcpu);
 			for_each_possible_cpu(i)
 				if (i != cpu)
