Re: [patch 4/7] x86/kvmclock: Cleanup the code

From: Peter Zijlstra
Date: Mon Jul 09 2018 - 05:05:26 EST


On Fri, Jul 06, 2018 at 06:13:11PM +0200, Thomas Gleixner wrote:
> - native_write_msr(msr_kvm_wall_clock, low, high);
> + wrmsrl(msr_kvm_wall_clock, slow_virt_to_phys(&wall_clock));

Does it matter that you went from an explicit native WRMSR instruction
to a potentially paravirt MSR thing?