On 11/11/19 13:25, Liran Alon wrote:
> The Outstanding Notification (ON) bit is part of the Posted Interrupt
> Descriptor (PID) as opposed to the Posted Interrupts Register (PIR).
> The latter is a bitmap for pending vectors.
>
> Reviewed-by: Joao Martins <joao.m.martins@xxxxxxxxxx>
> Signed-off-by: Liran Alon <liran.alon@xxxxxxxxxx>
> ---
> arch/x86/kvm/vmx/vmx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index 5d21a4ab28cf..f53b0c74f7c8 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -6137,7 +6137,7 @@ static int vmx_sync_pir_to_irr(struct kvm_vcpu *vcpu)
> if (pi_test_on(&vmx->pi_desc)) {
> pi_clear_on(&vmx->pi_desc);
> /*
> - * IOMMU can write to PIR.ON, so the barrier matters even on UP.
> + * IOMMU can write to PID.ON, so the barrier matters even on UP.
> * But on x86 this is just a compiler barrier anyway.
> */
> smp_mb__after_atomic();
>
Queued, thanks.
Paolo
