On Mon, Jul 23, 2018 at 12:33 PM Sean Christopherson <sean.j.christopherson@xxxxxxxxx> wrote: > > The host's FS.base and GS.base rarely change, e.g. ~0.1% of host/guest > swaps on my system. Cache the last value written to the VMCS and skip > the VMWRITE to the associated VMCS fields when loading host state if > the value hasn't changed since the last VMWRITE. > > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> Reviewed-by: Peter Shier <pshier@xxxxxxxxxx> Tested-by: Peter Shier <pshier@xxxxxxxxxx>
