Index: kernel/x86.c
===================================================================
--- kernel.orig/x86.c
+++ kernel/x86.c
@@ -898,7 +903,7 @@ static void do_cpuid_ent(struct kvm_cpui
 		bit(X86_FEATURE_3DNOWEXT) |
 		bit(X86_FEATURE_3DNOW);
 	const u32 kvm_supported_word3_x86_features =
-		bit(X86_FEATURE_XMM3) | bit(X86_FEATURE_CX16);
+		bit(X86_FEATURE_XMM3) | bit(X86_FEATURE_CX16) | bit(9) /* SSSE3 */;
 	const u32 kvm_supported_word6_x86_features =
 		bit(X86_FEATURE_LAHF_LM) | bit(X86_FEATURE_CMP_LEGACY);