From 0876e2cd9fb2483df91d1e10f43e42b4ef530365 Mon Sep 17 00:00:00 2001
From: Tim Wiederhake <twiederh@redhat.com>
Date: Wed, 24 May 2023 09:28:32 +0200
Subject: [PATCH] cpu_map: Add missing feature "lfence-always-serializing"

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
---
 src/cpu_map/x86_features.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cpu_map/x86_features.xml b/src/cpu_map/x86_features.xml
index e4056ef1a0..75bfa81925 100644
--- a/src/cpu_map/x86_features.xml
+++ b/src/cpu_map/x86_features.xml
@@ -706,6 +706,9 @@
   </feature>
 
   <!-- cpuid level 0x80000021 ecx 0x0 features -->
+  <feature name='lfence-always-serializing'>
+    <cpuid eax_in='0x80000021' eax='0x00000004'/>
+  </feature>
   <feature name='auto-ibrs'>
     <cpuid eax_in='0x80000021' eax='0x00000100'/>
   </feature>