Re: [PATCH v2] kvm:vmx: Fix typos comment in __loaded_vmcs_clear()

[Sean Christopherson]

Needs a space on this shortlog too.  And please capitalize both KVM and VMX.
Again, no need to send another version.

On Tue, Feb 22, 2022, Peng Hao wrote:
> From: Peng Hao <flyingpeng@xxxxxxxxxxx>
> 
> Fix a comment documenting the memory barrier related to clearing a
> loaded_vmcs; loaded_vmcs tracks the host CPU the VMCS is loaded on via
> the field 'cpu', it doesn't have a 'vcpu' field.
> 
> Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> Signed-off-by: Peng Hao <flyingpeng@xxxxxxxxxxx>
> ---
>  arch/x86/kvm/vmx/vmx.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index 6101c2980a9c..75ed7d6f35cc 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -644,10 +644,10 @@ static void __loaded_vmcs_clear(void *arg)
>  
>  	/*
>  	 * Ensure all writes to loaded_vmcs, including deleting it from its
> -	 * current percpu list, complete before setting loaded_vmcs->vcpu to
> -	 * -1, otherwise a different cpu can see vcpu == -1 first and add
> -	 * loaded_vmcs to its percpu list before it's deleted from this cpu's
> -	 * list. Pairs with the smp_rmb() in vmx_vcpu_load_vmcs().
> +	 * current percpu list, complete before setting loaded_vmcs->cpu to
> +	 * -1, otherwise a different cpu can see loaded_vmcs->cpu == -1 first
> +	 * and add loaded_vmcs to its percpu list before it's deleted from this
> +	 * cpu's list. Pairs with the smp_rmb() in vmx_vcpu_load_vmcs().
>  	 */
>  	smp_wmb();
>  
> -- 
> 2.27.0
>