> -----Original Message----- > From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Sent: Friday, March 9, 2018 6:03 AM > To: kvm@xxxxxxxxxxxxxxx > Cc: x86@xxxxxxxxxx; Paolo Bonzini <pbonzini@xxxxxxxxxx>; Radim Krčmář > <rkrcmar@xxxxxxxxxx>; KY Srinivasan <kys@xxxxxxxxxxxxx>; Haiyang Zhang > <haiyangz@xxxxxxxxxxxxx>; Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>; Michael > Kelley (EOSG) <Michael.H.Kelley@xxxxxxxxxxxxx>; Mohammed Gamal > <mmorsy@xxxxxxxxxx>; Cathy Avery <cavery@xxxxxxxxxx>; Bandan Das <bsd@xxxxxxxxxx>; > linux-kernel@xxxxxxxxxxxxxxx > Subject: [PATCH v3 6/7] 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: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
