1 files changed, 4 insertions, 0 deletions

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index bbffa6c54697..c07958b59f50 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -335,6 +335,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
         unsigned f_xsaves = kvm_x86_ops->xsaves_supported() ? F(XSAVES) : 0;
         unsigned f_umip = kvm_x86_ops->umip_emulated() ? F(UMIP) : 0;
         unsigned f_intel_pt = kvm_x86_ops->pt_supported() ? F(INTEL_PT) : 0;
+        unsigned f_la57 = 0;
 
         /* cpuid 1.edx */
         const u32 kvm_cpuid_1_edx_x86_features =
@@ -489,7 +490,10 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
                         // TSC_ADJUST is emulated
                         entry->ebx |= F(TSC_ADJUST);
                         entry->ecx &= kvm_cpuid_7_0_ecx_x86_features;
+                        f_la57 = entry->ecx & F(LA57);
                         cpuid_mask(&entry->ecx, CPUID_7_ECX);
+                        /* Set LA57 based on hardware capability. */
+                        entry->ecx |= f_la57;
                         entry->ecx |= f_umip;
                         /* PKU is not yet implemented for shadow paging. */
                         if (!tdp_enabled || !boot_cpu_has(X86_FEATURE_OSPKE))