RE: [RFC v2 12/22] intel_iommu: add present bit check for pasid table entries

2019-11-06 Thread Liu, Yi L
> From: Peter Xu [mailto:pet...@redhat.com] > Sent: Sunday, November 3, 2019 12:21 AM > To: Liu, Yi L > 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 presen

Re: [RFC v2 12/22] intel_iommu: add present bit check for pasid table entries

2019-11-02 Thread Peter Xu
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

[RFC v2 12/22] intel_iommu: add present bit check for pasid table entries

2019-10-24 Thread Liu Yi L
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 Cc: Jacob Pan Cc: Peter Xu