cpu: add CPU features for indirect branch prediction protection

Added in QEMU commits TBD and TBD.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>

diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml
index e5da7a8876366d03fd621cc16d45cfea96887d29..eff7681cf5a9cf33bde77f2ec7b70b7193efcd1d 100644 (file)
--- a/src/cpu/cpu_map.xml
+++ b/src/cpu/cpu_map.xml
@@ -292,6 +292,9 @@
     <feature name='avx512-4fmaps'>
       <cpuid eax_in='0x07' ecx_in='0x00' edx='0x00000008'/>
     </feature>
+    <feature name='spec-ctrl'>
+      <cpuid eax_in='0x07' ecx_in='0x00' edx='0x04000000'/>
+    </feature>
 
     <!-- Processor Extended State Enumeration sub leaf 1 -->
     <feature name='xsaveopt'>
@@ -420,6 +423,11 @@
       <cpuid eax_in='0x80000007' edx='0x00000100'/>
     </feature>
 
+    <!-- More AMD-specific features -->
+    <feature name='ibpb'>
+      <cpuid eax_in='0x80000008' ebx='0x00001000'/>
+    </feature>
+
     <!-- models -->
     <model name='486'>
       <feature name='fpu'/>