diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c
index 2cf9d7cf818c..d53e6b17b320 100644
--- a/arch/x86/kvm/vmx/sgx.c
+++ b/arch/x86/kvm/vmx/sgx.c
@@ -11,6 +11,9 @@
 
 bool __read_mostly enable_sgx;
 
+/* Initial value of guest's virtual SGX_LEPUBKEYHASHn MSRs */
+static u64 sgx_pubkey_hash[4] __ro_after_init;
+
 /*
  * ENCLS's memory operands use a fixed segment (DS) and a fixed
  * address size based on the mode.  Related prefixes are ignored.
@@ -323,3 +326,35 @@ int handle_encls(struct kvm_vcpu *vcpu)
 	}
 	return 1;
 }
+
+void setup_default_sgx_lepubkeyhash(void)
+{
+	/*
+	 * Use Intel's default value for Skylake hardware if Launch Control is
+	 * not supported, i.e. Intel's hash is hardcoded into silicon, or if
+	 * Launch Control is supported and enabled, i.e. mimic the reset value
+	 * and let the guest write the MSRs at will.  If Launch Control is
+	 * supported but disabled, then use the current MSR values as the hash
+	 * MSRs exist but are read-only (locked and not writable).
+	 */
+	if (!enable_sgx || boot_cpu_has(X86_FEATURE_SGX_LC) ||
+	    rdmsrl_safe(MSR_IA32_SGXLEPUBKEYHASH0, &sgx_pubkey_hash[0])) {
+		sgx_pubkey_hash[0] = 0xa6053e051270b7acULL;
+		sgx_pubkey_hash[1] = 0x6cfbe8ba8b3b413dULL;
+		sgx_pubkey_hash[2] = 0xc4916d99f2b3735dULL;
+		sgx_pubkey_hash[3] = 0xd4f8c05909f9bb3bULL;
+	} else {
+		/* MSR_IA32_SGXLEPUBKEYHASH0 is read above */
+		rdmsrl(MSR_IA32_SGXLEPUBKEYHASH1, sgx_pubkey_hash[1]);
+		rdmsrl(MSR_IA32_SGXLEPUBKEYHASH2, sgx_pubkey_hash[2]);
+		rdmsrl(MSR_IA32_SGXLEPUBKEYHASH3, sgx_pubkey_hash[3]);
+	}
+}
+
+void vcpu_setup_sgx_lepubkeyhash(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_vmx *vmx = to_vmx(vcpu);
+
+	memcpy(vmx->msr_ia32_sgxlepubkeyhash, sgx_pubkey_hash,
+	       sizeof(sgx_pubkey_hash));
+}
diff --git a/arch/x86/kvm/vmx/sgx.h b/arch/x86/kvm/vmx/sgx.h
index 6e17ecd4aca3..6502fa52c7e9 100644
--- a/arch/x86/kvm/vmx/sgx.h
+++ b/arch/x86/kvm/vmx/sgx.h
@@ -8,8 +8,14 @@
 extern bool __read_mostly enable_sgx;
 
 int handle_encls(struct kvm_vcpu *vcpu);
+
+void setup_default_sgx_lepubkeyhash(void);
+void vcpu_setup_sgx_lepubkeyhash(struct kvm_vcpu *vcpu);
 #else
 #define enable_sgx 0
+
+static inline void setup_default_sgx_lepubkeyhash(void) { }
+static inline void vcpu_setup_sgx_lepubkeyhash(struct kvm_vcpu *vcpu) { }
 #endif
 
 #endif /* __KVM_X86_SGX_H */
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index d21036457c40..237a3f20c7d2 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1922,6 +1922,13 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	case MSR_IA32_FEAT_CTL:
 		msr_info->data = vmx->msr_ia32_feature_control;
 		break;
+	case MSR_IA32_SGXLEPUBKEYHASH0 ... MSR_IA32_SGXLEPUBKEYHASH3:
+		if (!msr_info->host_initiated &&
+		    !guest_cpuid_has(vcpu, X86_FEATURE_SGX_LC))
+			return 1;
+		msr_info->data = to_vmx(vcpu)->msr_ia32_sgxlepubkeyhash
+			[msr_info->index - MSR_IA32_SGXLEPUBKEYHASH0];
+		break;
 	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
 		if (!nested_vmx_allowed(vcpu))
 			return 1;
@@ -2216,6 +2223,26 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		if (msr_info->host_initiated && data == 0)
 			vmx_leave_nested(vcpu);
 		break;
+	case MSR_IA32_SGXLEPUBKEYHASH0 ... MSR_IA32_SGXLEPUBKEYHASH3:
+		/*
+		 * On real hardware, the LE hash MSRs are writable before
+		 * the firmware sets bit 0 in MSR 0x7a ("activating" SGX),
+		 * at which point SGX related bits in IA32_FEATURE_CONTROL
+		 * become writable.
+		 *
+		 * KVM does not emulate SGX activation for simplicity, so
+		 * allow writes to the LE hash MSRs if IA32_FEATURE_CONTROL
+		 * is unlocked.  This is technically not architectural
+		 * behavior, but it's close enough.
+		 */
+		if (!msr_info->host_initiated &&
+		    (!guest_cpuid_has(vcpu, X86_FEATURE_SGX_LC) ||
+		    ((vmx->msr_ia32_feature_control & FEAT_CTL_LOCKED) &&
+		    !(vmx->msr_ia32_feature_control & FEAT_CTL_SGX_LC_ENABLED))))
+			return 1;
+		vmx->msr_ia32_sgxlepubkeyhash
+			[msr_index - MSR_IA32_SGXLEPUBKEYHASH0] = data;
+		break;
 	case MSR_IA32_VMX_BASIC ... MSR_IA32_VMX_VMFUNC:
 		if (!msr_info->host_initiated)
 			return 1; /* they are read-only */
@@ -6978,6 +7005,8 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
 	else
 		memset(&vmx->nested.msrs, 0, sizeof(vmx->nested.msrs));
 
+	vcpu_setup_sgx_lepubkeyhash(vcpu);
+
 	vmx->nested.posted_intr_nv = -1;
 	vmx->nested.current_vmptr = -1ull;
 
@@ -7915,6 +7944,8 @@ static __init int hardware_setup(void)
 	if (!enable_ept || !cpu_has_vmx_intel_pt())
 		pt_mode = PT_MODE_SYSTEM;
 
+	setup_default_sgx_lepubkeyhash();
+
 	if (nested) {
 		nested_vmx_setup_ctls_msrs(&vmcs_config.nested,
 					   vmx_capability.ept);
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 7886a08505cc..19fe09fad2fe 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -325,6 +325,9 @@ struct vcpu_vmx {
 	 */
 	u64 msr_ia32_feature_control;
 	u64 msr_ia32_feature_control_valid_bits;
+	/* SGX Launch Control public key hash */
+	u64 msr_ia32_sgxlepubkeyhash[4];
+
 #if IS_ENABLED(CONFIG_HYPERV)
 	u64 hv_root_ept;
 #endif