Qemu commit e900135dcfb67 ("i386: Add CPUID bit for CLZERO and XSAVEERPTR") adds support for CLZERO CPUID bit. This commit extends support for this bit in libvirt. This patch is based off of libvirt-4.5 tree. Signed-off-by: Ani Sinha <ani.sinha(a)nutanix.com&gt; --- src/cpu/cpu_map.xml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/cpu/cpu_map.xml b/src/cpu/cpu_map.xml index 088c820..c251cb7 100644 --- a/src/cpu/cpu_map.xml +++ b/src/cpu/cpu_map.xml @@ -431,6 +431,9 @@ <feature name='virt-ssbd'> <cpuid eax_in='0x80000008' ebx='0x02000000'/> </feature> + <feature name='clzero'> + <cpuid eax_in='0x80000008' ebx='0x00000001'/> + </feature> <!-- models --> <model name='486'> @@ -1685,6 +1688,7 @@ <feature name='bmi2'/> <feature name='clflush'/> <feature name='clflushopt'/> + <feature name='clzero'/> <feature name='cmov'/> <feature name='cr8legacy'/> <feature name='cx16'/> @@ -1756,6 +1760,7 @@ <feature name='bmi2'/> <feature name='clflush'/> <feature name='clflushopt'/> + <feature name='clzero'/> <feature name='cmov'/> <feature name='cr8legacy'/> <feature name='cx16'/> -- 1.9.4