cpu_map: Add zero-fcs-fds CPU feature

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

src/cpu_map/x86_features.xml

@@ -243,6 +243,9 @@
     <alias name='cqm' source='linux'/>
     <cpuid eax_in='0x00000007' ecx_in='0x00000000' ebx='0x00001000'/>
   </feature>
+  <feature name='zero-fcs-fds'>
+    <cpuid eax_in='0x00000007' ecx_in='0x00000000' ebx='0x00002000'/>
+  </feature>
   <feature name='mpx'>
     <cpuid eax_in='0x00000007' ecx_in='0x00000000' ebx='0x00004000'/>
   </feature>

tests/cputestdata/x86_64-cpuid-Atom-P5362-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x080041dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000020' edx='0x50000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000020' edx='0x50000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x00000014' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x80000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>

tests/cputestdata/x86_64-cpuid-Atom-P5362-guest.xml

@@ -20,6 +20,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='waitpkg'/>
   <feature policy='require' name='rdpid'/>

tests/cputestdata/x86_64-cpuid-Atom-P5362-host.xml

@@ -33,6 +33,7 @@
   <feature name='smep'/>
   <feature name='erms'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='rdseed'/>
   <feature name='smap'/>
   <feature name='clflushopt'/>

tests/cputestdata/x86_64-cpuid-Cooperlake-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000010' edx='0x10000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000010' edx='0x10000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Cooperlake-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='ospke'/>

tests/cputestdata/x86_64-cpuid-Cooperlake-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='intel-pt'/>
   <feature name='ospke'/>

tests/cputestdata/x86_64-cpuid-Core-i5-4670T-disabled.xml

@@ -2,6 +2,6 @@
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
   <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000810' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00002810' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i5-4670T-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>
   <feature policy='require' name='invtsc'/>

tests/cputestdata/x86_64-cpuid-Core-i5-4670T-host.xml

@@ -24,6 +24,7 @@
   <feature name='pbe'/>
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>
   <feature name='invtsc'/>

tests/cputestdata/x86_64-cpuid-Core-i5-6600-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i5-6600-guest.xml

@@ -18,6 +18,7 @@
   <feature policy='require' name='tm'/>
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i5-6600-host.xml

@@ -20,6 +20,7 @@
   <feature name='tm'/>
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-4510U-disabled.xml

@@ -1,5 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c19c' edx='0xb0600000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00002000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-4510U-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Core-i7-4510U-host.xml

@@ -37,6 +37,7 @@
   <feature name='bmi2'/>
   <feature name='erms'/>
   <feature name='invpcid'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Core-i7-4600U-disabled.xml

@@ -1,5 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00002000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-4600U-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Core-i7-4600U-host.xml

@@ -24,6 +24,7 @@
   <feature name='pbe'/>
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-disabled.xml

@@ -2,6 +2,6 @@
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
   <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-arat-host.xml

@@ -24,6 +24,7 @@
   <feature name='pbe'/>
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-host.xml

@@ -24,6 +24,7 @@
   <feature name='pbe'/>
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000000' ecx='0x00000000' edx='0x0c000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002000' ecx='0x00000000' edx='0x0c000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='stibp'/>
   <feature policy='require' name='xsaveopt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-5600U-ibrs-host.xml

@@ -24,6 +24,7 @@
   <feature name='pbe'/>
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='stibp'/>
   <feature name='xsaveopt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-7600U-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x00000000' edx='0x18000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x00000000' edx='0x18000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-7600U-guest.xml

@@ -19,6 +19,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-7600U-host.xml

@@ -21,6 +21,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-7700-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-7700-guest.xml

@@ -19,6 +19,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-7700-host.xml

@@ -21,6 +21,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-8550U-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c19c' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x00000000' edx='0x10000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x00000000' edx='0x10000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-8550U-guest.xml

@@ -18,6 +18,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-8550U-host.xml

@@ -20,6 +20,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-8700-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x40000000' edx='0x18000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x40000000' edx='0x18000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Core-i7-8700-guest.xml

@@ -19,6 +19,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Core-i7-8700-host.xml

@@ -21,6 +21,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Ice-Lake-Server-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001044' ecx='0x40400010' edx='0x10000010'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003044' ecx='0x40400010' edx='0x10000010'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Ice-Lake-Server-guest.xml

@@ -22,6 +22,7 @@
   <feature policy='require' name='sgx'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='avx512ifma'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Ice-Lake-Server-host.xml

@@ -24,6 +24,7 @@
   <feature name='sgx'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='avx512ifma'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x00000000' edx='0x10000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x00000000' edx='0x10000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-guest.xml

@@ -19,6 +19,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1225-v5-host.xml

@@ -21,6 +21,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1245-v5-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0800c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02000004' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02002004' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1245-v5-guest.xml

@@ -19,6 +19,7 @@
   <feature policy='require' name='pbe'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='sgx'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E3-1245-v5-host.xml

@@ -21,6 +21,7 @@
   <feature name='pbe'/>
   <feature name='tsc_adjust'/>
   <feature name='sgx'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x08000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00003000' ecx='0x00000000' edx='0x08000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='stibp'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2609-v3-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='stibp'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001000' ecx='0x00000000' edx='0x08000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003000' ecx='0x00000000' edx='0x08000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='stibp'/>
   <feature policy='require' name='xsaveopt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2623-v4-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='stibp'/>
   <feature name='xsaveopt'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v3-disabled.xml

@@ -2,6 +2,6 @@
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
   <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00003000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v3-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v3-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v4-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v4-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='mbm_total'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2630-v4-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='xsaveopt'/>
   <feature name='mbm_total'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v3-disabled.xml

@@ -2,7 +2,7 @@
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1dc' edx='0xb0600000'/>
   <cpuid eax_in='0x00000006' ecx_in='0x00' eax='0x00000004' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001002' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00003002' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000001' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v3-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v3-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v4-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v4-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='mbm_total'/>

tests/cputestdata/x86_64-cpuid-Xeon-E5-2650-v4-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='intel-pt'/>
   <feature name='xsaveopt'/>
   <feature name='mbm_total'/>

tests/cputestdata/x86_64-cpuid-Xeon-E7-8890-v3-disabled.xml

@@ -1,6 +1,6 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00001000' ecx='0x00000000' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x00003000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-E7-8890-v3-guest.xml

@@ -24,6 +24,7 @@
   <feature policy='require' name='arat'/>
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='xsaveopt'/>
   <feature policy='require' name='abm'/>
   <feature policy='require' name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-E7-8890-v3-host.xml

@@ -26,6 +26,7 @@
   <feature name='arat'/>
   <feature name='tsc_adjust'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='xsaveopt'/>
   <feature name='abm'/>
   <feature name='pdpe1gb'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000008' edx='0x08000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000008' edx='0x08000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-5115-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6130-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000010' edx='0x10000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000010' edx='0x10000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6130-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6130-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6148-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000008' edx='0x00000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000008' edx='0x00000000'/>
   <cpuid eax_in='0x0000000d' ecx_in='0x01' eax='0x00000008' ebx='0x00000000' ecx='0x00000000' edx='0x00000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6148-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='clflushopt'/>
   <feature policy='require' name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Gold-6148-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='clflushopt'/>
   <feature name='intel-pt'/>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1fc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000010' edx='0x38000400'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000010' edx='0x38000400'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
   <msr index='0x10a' edx='0x00000000' eax='0x00000020'/>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='pku'/>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-8268-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='intel-pt'/>
   <feature name='pku'/>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-9242-disabled.xml

@@ -1,7 +1,7 @@
 <!-- Features disabled by QEMU -->
 <cpudata arch='x86'>
   <cpuid eax_in='0x00000001' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x0804c1dc' edx='0xb0600000'/>
-  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02001040' ecx='0x00000010' edx='0x10000000'/>
+  <cpuid eax_in='0x00000007' ecx_in='0x00' eax='0x00000000' ebx='0x02003040' ecx='0x00000010' edx='0x10000000'/>
   <cpuid eax_in='0x0000000f' ecx_in='0x01' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000006'/>
   <cpuid eax_in='0x80000007' ecx_in='0x00' eax='0x00000000' ebx='0x00000000' ecx='0x00000000' edx='0x00000100'/>
 </cpudata>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-9242-guest.xml

@@ -21,6 +21,7 @@
   <feature policy='require' name='tsc_adjust'/>
   <feature policy='require' name='fdp-excptn-only'/>
   <feature policy='require' name='cmt'/>
+  <feature policy='require' name='zero-fcs-fds'/>
   <feature policy='require' name='mpx'/>
   <feature policy='require' name='intel-pt'/>
   <feature policy='require' name='pku'/>

tests/cputestdata/x86_64-cpuid-Xeon-Platinum-9242-host.xml

@@ -23,6 +23,7 @@
   <feature name='tsc_adjust'/>
   <feature name='fdp-excptn-only'/>
   <feature name='cmt'/>
+  <feature name='zero-fcs-fds'/>
   <feature name='mpx'/>
   <feature name='intel-pt'/>
   <feature name='pku'/>