> From: Tian, Kevin <kevin.tian@xxxxxxxxx> > Sent: Tuesday, March 31, 2020 2:39 PM > To: Liu, Yi L <yi.l.liu@xxxxxxxxx>; alex.williamson@xxxxxxxxxx; > Subject: RE: [PATCH v1 1/2] vfio/pci: Expose PCIe PASID capability to guest > > > From: Liu, Yi L <yi.l.liu@xxxxxxxxx> > > Sent: Sunday, March 22, 2020 8:33 PM > > > > From: Liu Yi L <yi.l.liu@xxxxxxxxx> > > > > This patch exposes PCIe PASID capability to guest. Existing vfio_pci > > driver hides it from guest by setting the capability length as 0 in > > pci_ext_cap_length[]. > > > > This capability is required for vSVA enabling on pass-through PCIe > > devices. > > should this be [PATCH 2/2], after you have the emulation in place? oh, yes, I can re-sequence it. > and it might be worthy of noting that PRI is already exposed, to > avoid confusion from one like me that why two capabilities are > emulated in this series while only one is being exposed. 😊 got it. it would be helpful. thanks. Regards, Yi Liu
