x86/hyper-v: detect nested features
TLFS 5.0 says: "Support for an enlightened VMCS interface is reported with CPUID leaf 0x40000004. If an enlightened VMCS interface is supported, additional nested enlightenments may be discovered by reading the CPUID leaf 0x4000000A (see 2.4.11)." Signed-off-by: NVitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: NMichael Kelley <mikelley@microsoft.com> Reviewed-by: NThomas Gleixner <tglx@linutronix.de> Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com>
Showing
想要评论请 注册 或 登录