diff --git a/qemu/target/i386/cpu.h b/qemu/target/i386/cpu.h
index 98b8dc30..434d8015 100644
--- a/qemu/target/i386/cpu.h
+++ b/qemu/target/i386/cpu.h
@@ -192,6 +192,7 @@
 #define HF2_VINTR_SHIFT          3 /* value of V_INTR_MASKING bit */
 #define HF2_SMM_INSIDE_NMI_SHIFT 4 /* CPU serving SMI nested inside NMI */
 #define HF2_MPX_PR_SHIFT         5 /* BNDCFGx.BNDPRESERVE */
+#define HF2_NPT_SHIFT            6 /* Nested Paging enabled */
 
 #define HF2_GIF_MASK            (1 << HF2_GIF_SHIFT)
 #define HF2_HIF_MASK            (1 << HF2_HIF_SHIFT)
@@ -199,6 +200,7 @@
 #define HF2_VINTR_MASK          (1 << HF2_VINTR_SHIFT)
 #define HF2_SMM_INSIDE_NMI_MASK (1 << HF2_SMM_INSIDE_NMI_SHIFT)
 #define HF2_MPX_PR_MASK         (1 << HF2_MPX_PR_SHIFT)
+#define HF2_NPT_MASK            (1 << HF2_NPT_SHIFT)
 
 #define CR0_PE_SHIFT 0
 #define CR0_MP_SHIFT 1
@@ -1208,12 +1210,16 @@ typedef struct CPUX86State {
     uint16_t intercept_dr_read;
     uint16_t intercept_dr_write;
     uint32_t intercept_exceptions;
+    uint64_t nested_cr3;
+    uint32_t nested_pg_mode;
     uint8_t v_tpr;
 
     /* KVM states, automatically cleared on reset */
     uint8_t nmi_injected;
     uint8_t nmi_pending;
 
+    uintptr_t retaddr;
+
     /* Fields up to this point are cleared by a CPU reset */
     struct {} end_reset_fields;
 
diff --git a/qemu/target/i386/mem_helper.c b/qemu/target/i386/mem_helper.c
index 80b0c1bb..428ff9c3 100644
--- a/qemu/target/i386/mem_helper.c
+++ b/qemu/target/i386/mem_helper.c
@@ -204,13 +204,13 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v)
 void tlb_fill(CPUState *cs, target_ulong addr, int size,
               MMUAccessType access_type, int mmu_idx, uintptr_t retaddr)
 {
+    X86CPU *cpu = X86_CPU(cs->uc, cs);
+    CPUX86State *env = &cpu->env;
     int ret;
 
+    env->retaddr = retaddr;
     ret = x86_cpu_handle_mmu_fault(cs, addr, size, access_type, mmu_idx);
     if (ret) {
-        X86CPU *cpu = X86_CPU(cs->uc, cs);
-        CPUX86State *env = &cpu->env;
-
         raise_exception_err_ra(env, cs->exception_index, env->error_code, retaddr);
     }
 }
diff --git a/qemu/target/i386/svm.h b/qemu/target/i386/svm.h
index 605ec65e..65f88770 100644
--- a/qemu/target/i386/svm.h
+++ b/qemu/target/i386/svm.h
@@ -130,6 +130,20 @@
 
 #define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
 
+#define SVM_NPT_ENABLED     (1 << 0)
+
+#define SVM_NPT_PAE         (1 << 0)
+#define SVM_NPT_LMA         (1 << 1)
+#define SVM_NPT_NXE         (1 << 2)
+
+#define SVM_NPTEXIT_P       (1ULL << 0)
+#define SVM_NPTEXIT_RW      (1ULL << 1)
+#define SVM_NPTEXIT_US      (1ULL << 2)
+#define SVM_NPTEXIT_RSVD    (1ULL << 3)
+#define SVM_NPTEXIT_ID      (1ULL << 4)
+#define SVM_NPTEXIT_GPA     (1ULL << 32)
+#define SVM_NPTEXIT_GPT     (1ULL << 33)
+
 QEMU_PACK( struct vmcb_control_area {
     uint16_t intercept_cr_read;
     uint16_t intercept_cr_write;
diff --git a/qemu/target/i386/svm_helper.c b/qemu/target/i386/svm_helper.c
index 8307f95d..15df45c7 100644
--- a/qemu/target/i386/svm_helper.c
+++ b/qemu/target/i386/svm_helper.c
@@ -125,6 +125,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
 {
     CPUState *cs = CPU(x86_env_get_cpu(env));
     target_ulong addr;
+    uint64_t nested_ctl;
     uint32_t event_inj;
     uint32_t int_ctl;
 
@@ -207,6 +208,26 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
                                                   control.intercept_exceptions
                                                   ));
 
+    nested_ctl = x86_ldq_phys(cs, env->vm_vmcb + offsetof(struct vmcb,
+                                                          control.nested_ctl));
+    if (nested_ctl & SVM_NPT_ENABLED) {
+        env->nested_cr3 = x86_ldq_phys(cs,
+                                env->vm_vmcb + offsetof(struct vmcb,
+                                                        control.nested_cr3));
+        env->hflags2 |= HF2_NPT_MASK;
+
+        env->nested_pg_mode = 0;
+        if (env->cr[4] & CR4_PAE_MASK) {
+            env->nested_pg_mode |= SVM_NPT_PAE;
+        }
+        if (env->hflags & HF_LMA_MASK) {
+            env->nested_pg_mode |= SVM_NPT_LMA;
+        }
+        if (env->efer & MSR_EFER_NXE) {
+            env->nested_pg_mode |= SVM_NPT_NXE;
+        }
+    }
+
     /* enable intercepts */
     env->hflags |= HF_SVMI_MASK;
 
@@ -605,6 +626,7 @@ void do_vmexit(CPUX86State *env, uint32_t exit_code, uint64_t exit_info_1)
         x86_stl_phys(cs,
                  env->vm_vmcb + offsetof(struct vmcb, control.int_state), 0);
     }
+    env->hflags2 &= ~HF2_NPT_MASK;
 
     /* Save the VM state in the vmcb */
     svm_save_seg(env, env->vm_vmcb + offsetof(struct vmcb, save.es),