kvm: x86: add host poll control msrs
authorMarcelo Tosatti <mtosatti@redhat.com>
Mon, 3 Jun 2019 22:52:44 +0000 (19:52 -0300)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 18 Jun 2019 09:43:46 +0000 (11:43 +0200)
commit2d5ba19bdfef4dd06add144eb04287ee98409f75
tree740184128ac3de9a538ef62a9d525c48ddf3712a
parentfdb28619a8f033c13f5d9b9e8b5536bb6e68a2c3
kvm: x86: add host poll control msrs

Add an MSRs which allows the guest to disable
host polling (specifically the cpuidle-haltpoll,
when performing polling in the guest, disables
host side polling).

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Documentation/virtual/kvm/msr.txt
arch/x86/include/asm/kvm_host.h
arch/x86/include/uapi/asm/kvm_para.h
arch/x86/kvm/Kconfig
arch/x86/kvm/cpuid.c
arch/x86/kvm/x86.c