> From: Peter Xu [mailto:peterx@xxxxxxxxxx] > Sent: Sunday, November 3, 2019 12:21 AM > To: Liu, Yi L <yi.l.liu@xxxxxxxxx> > Subject: Re: [RFC v2 12/22] intel_iommu: add present bit check for pasid table > entries > > On Thu, Oct 24, 2019 at 08:34:33AM -0400, Liu Yi L wrote: > > The present bit check for pasid entry (pe) and pasid directory entry > > (pdire) were missed in previous commits as fpd bit check doesn't > > require present bit as "Set". This patch adds the present bit check > > for callers which wants to get a valid pe/pdire. > > > > Cc: Kevin Tian <kevin.tian@xxxxxxxxx> > > Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx> > > Cc: Peter Xu <peterx@xxxxxxxxxx> > > Cc: Yi Sun <yi.y.sun@xxxxxxxxxxxxxxx> > > Signed-off-by: Liu Yi L <yi.l.liu@xxxxxxxxx> > > Reviewed-by: Peter Xu <peterx@xxxxxxxxxx> Thanks for the review. Regards, Yi Liu
