KVM: VMX: Enable MSR Bitmap feature
authorSheng Yang <sheng.yang@intel.com>
Fri, 28 Mar 2008 05:18:56 +0000 (13:18 +0800)
committerAvi Kivity <avi@qumranet.com>
Sun, 27 Apr 2008 09:00:52 +0000 (12:00 +0300)
commit25c5f225beda4fbea878ed8b6203ab4ecc7de2d1
treeb15dc6e9a311c556a9c5ed1ccbc0ed0830d24b23
parente976a2b997fc4ad70ccc53acfe62811c4aaec851
KVM: VMX: Enable MSR Bitmap feature

MSR Bitmap controls whether the accessing of an MSR causes VM Exit.
Eliminating exits on automatically saved and restored MSRs yields a
small performance gain.

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
arch/x86/kvm/vmx.c