i386/kvm: support guest access CORE cstate
commitd38d201f0ed092b8c7f7738a5db8428e12cb04b6
authorWanpeng Li <wanpengli@tencent.com>
Mon, 15 Jul 2019 01:28:44 +0000 (15 09:28 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 16 Sep 2019 10:32:20 +0000 (16 12:32 +0200)
tree05aa77b8ece749fc9a27a185090c67b45d50f1fa
parent138985c1ef8b66e4e5b383354e133e05d01d0b5f
i386/kvm: support guest access CORE cstate

Allow guest reads CORE cstate when exposing host CPU power management capabilities
to the guest. PKG cstate is restricted to avoid a guest to get the whole package
information in multi-tenant scenario.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Radim Krčmář <rkrcmar@redhat.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Message-Id: <1563154124-18579-1-git-send-email-wanpengli@tencent.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
linux-headers/linux/kvm.h
target/i386/kvm.c