tree 583e833789b6b1e72a6ecbad409227d9b42c1289
parent d4abc577bb03a3facc0f21cc1f2c6b27cd0f5d07
author Vitaly Kuznetsov <vkuznets@redhat.com> 1521554528 +0100
committer Radim Krčmář <rkrcmar@redhat.com> 1522270026 +0200

x86/hyper-v: allocate and use Virtual Processor Assist Pages

Virtual Processor Assist Pages usage allows us to do optimized EOI
processing for APIC, enable Enlightened VMCS support in KVM and more.
struct hv_vp_assist_page is defined according to the Hyper-V TLFS v5.0b.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>