diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index a245d9817f72..6f78ed784661 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -117,7 +117,8 @@
 			  | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR | X86_CR4_PCIDE \
 			  | X86_CR4_OSXSAVE | X86_CR4_SMEP | X86_CR4_FSGSBASE \
 			  | X86_CR4_OSXMMEXCPT | X86_CR4_LA57 | X86_CR4_VMXE \
-			  | X86_CR4_SMAP | X86_CR4_PKE | X86_CR4_UMIP))
+			  | X86_CR4_SMAP | X86_CR4_PKE | X86_CR4_UMIP \
+			  | X86_CR4_PKS))
 
 #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR)
 
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index b24ca7f4ed7c..f419bdd7f6af 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -570,18 +570,23 @@ void kvm_set_cpu_caps(void)
 		F(AVX512_VPOPCNTDQ) | F(UMIP) | F(AVX512_VBMI2) | F(GFNI) |
 		F(VAES) | F(VPCLMULQDQ) | F(AVX512_VNNI) | F(AVX512_BITALG) |
 		F(CLDEMOTE) | F(MOVDIRI) | F(MOVDIR64B) | 0 /*WAITPKG*/ |
-		F(SGX_LC) | F(BUS_LOCK_DETECT)
+		F(SGX_LC) | F(BUS_LOCK_DETECT) | F(PKS)
 	);
 	/* Set LA57 based on hardware capability. */
 	if (cpuid_ecx(7) & F(LA57))
 		kvm_cpu_cap_set(X86_FEATURE_LA57);
 
 	/*
-	 * PKU not yet implemented for shadow paging and requires OSPKE
-	 * to be set on the host. Clear it if that is not the case
+	 * Protection Keys are not supported for shadow paging.  PKU further
+	 * requires OSPKE to be set on the host in order to use {RD,WR}PKRU to
+	 * save/restore the guests PKRU.
 	 */
-	if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE))
+	if (!tdp_enabled) {
 		kvm_cpu_cap_clear(X86_FEATURE_PKU);
+		kvm_cpu_cap_clear(X86_FEATURE_PKS);
+	} else if (!boot_cpu_has(X86_FEATURE_OSPKE)) {
+		kvm_cpu_cap_clear(X86_FEATURE_PKU);
+	}
 
 	kvm_cpu_cap_mask(CPUID_7_EDX,
 		F(AVX512_4VNNIW) | F(AVX512_4FMAPS) | F(SPEC_CTRL) |
diff --git a/arch/x86/kvm/vmx/capabilities.h b/arch/x86/kvm/vmx/capabilities.h
index 3f430e218375..cc9c23ab85fd 100644
--- a/arch/x86/kvm/vmx/capabilities.h
+++ b/arch/x86/kvm/vmx/capabilities.h
@@ -104,6 +104,12 @@ static inline bool cpu_has_load_perf_global_ctrl(void)
 	       (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL);
 }
 
+static inline bool cpu_has_load_ia32_pkrs(void)
+{
+	return (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PKRS) &&
+	       (vmcs_config.vmexit_ctrl & VM_EXIT_LOAD_IA32_PKRS);
+}
+
 static inline bool cpu_has_vmx_mpx(void)
 {
 	return (vmcs_config.vmexit_ctrl & VM_EXIT_CLEAR_BNDCFGS) &&
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 9d0588e85410..cbcb0d7b47a4 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -3250,7 +3250,7 @@ void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 		}
 
 		/*
-		 * SMEP/SMAP/PKU is disabled if CPU is in non-paging mode in
+		 * SMEP/SMAP/PKU/PKS is disabled if CPU is in non-paging mode in
 		 * hardware.  To emulate this behavior, SMEP/SMAP/PKU needs
 		 * to be manually disabled when guest switches to non-paging
 		 * mode.
@@ -3258,10 +3258,11 @@ void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 		 * If !enable_unrestricted_guest, the CPU is always running
 		 * with CR0.PG=1 and CR4 needs to be modified.
 		 * If enable_unrestricted_guest, the CPU automatically
-		 * disables SMEP/SMAP/PKU when the guest sets CR0.PG=0.
+		 * disables SMEP/SMAP/PKU/PKS when the guest sets CR0.PG=0.
 		 */
 		if (!is_paging(vcpu))
-			hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE);
+			hw_cr4 &= ~(X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE |
+				    X86_CR4_PKS);
 	}
 
 	vmcs_writel(CR4_READ_SHADOW, cr4);
@@ -7500,6 +7501,9 @@ static __init void vmx_set_cpu_caps(void)
 
 	if (cpu_has_vmx_waitpkg())
 		kvm_cpu_cap_check_and_set(X86_FEATURE_WAITPKG);
+
+	if (cpu_has_load_ia32_pkrs())
+		kvm_cpu_cap_check_and_set(X86_FEATURE_PKS);
 }
 
 static void vmx_request_immediate_exit(struct kvm_vcpu *vcpu)
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 7610f0d40b0f..997b85a20962 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -449,6 +449,8 @@ bool kvm_msr_allowed(struct kvm_vcpu *vcpu, u32 index, u32 type);
 		__reserved_bits |= X86_CR4_VMXE;        \
 	if (!__cpu_has(__c, X86_FEATURE_PCID))          \
 		__reserved_bits |= X86_CR4_PCIDE;       \
+	if (!__cpu_has(__c, X86_FEATURE_PKS))		\
+		__reserved_bits |= X86_CR4_PKS;		\
 	__reserved_bits;                                \
 })
 
