tree 94fc0056f603db46d4026b5a179167783f728452
parent efdab992813fb2ed825745625b83c05032e9cda2
author Paolo Bonzini <pbonzini@redhat.com> 1513169492 +0100
committer Radim Krčmář <rkrcmar@redhat.com> 1516116853 +0100

KVM: x86: avoid unnecessary XSETBV on guest entry

xsetbv can be expensive when running on nested virtualization, try to
avoid it.

Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Wanpeng Li <wanpeng.li@hotmail.com>
Reviewed-by: Quan Xu <quan.xu0@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>