Re: [PATCH] x86/kvm: virt_xxx memory barriers instead of mandatory barriers

[Radim KrÄmÃÅ]

2017-04-11 02:49-0700, Wanpeng Li:
> From: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
> 
> virt_xxx memory barriers are implemented trivially using the low-level 
> __smp_xxx macros, __smp_xxx is equal to a compiler barrier for strong 
> TSO memory model, however, mandatory barriers will unconditional add 
> memory barriers, this patch replaces the rmb() in kvm_steal_clock() by 
> virt_rmb().
> 
> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> Cc: Radim KrÄmÃÅ <rkrcmar@xxxxxxxxxx>
> Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>
> ---

Applied to kvm/queue, thanks.