Add iommu mailing list since this question might be more related to iommu. On Mon, Apr 30, 2018 at 10:11 AM, Jintack Lim <jintack@xxxxxxxxxxxxxxx> wrote: > Hi, > > I wonder how to check if Vt-d is capable of posted-interrupt? I'm > using Intel E5-2630 v3. > > I was once told that APICv and posted-interrupt capability always come > together. But it seems like my cpu support APICv > (/sys/module/kvm_intel/parameters/enable_apicv is Y), but > posted-interrupt capability is only shipped with the next generation > of the cpu (E5-2600 v4, which is Broadwell). > > What would be an easy way to check this? > > Thanks, > Jintack
