RE: [PATCH v7 13/16] vfio/pci: Expose PCIe PASID capability to guest

2020-09-12 Thread Liu, Yi L
Hi Alex, > From: Alex Williamson > Sent: Saturday, September 12, 2020 6:13 AM > > On Thu, 10 Sep 2020 03:45:30 -0700 > Liu Yi L wrote: > > > This patch exposes PCIe PASID capability to guest for assigned devices. > > Existing vfio_pci driver hides it from guest by setting the capability > >

Re: [PATCH v7 13/16] vfio/pci: Expose PCIe PASID capability to guest

2020-09-11 Thread Alex Williamson
On Thu, 10 Sep 2020 03:45:30 -0700 Liu Yi L wrote: > This patch exposes PCIe PASID capability to guest for assigned devices. > Existing vfio_pci driver hides it from guest by setting the capability > length as 0 in pci_ext_cap_length[]. This exposes the PASID capability, but it's still

[PATCH v7 13/16] vfio/pci: Expose PCIe PASID capability to guest

2020-09-10 Thread Liu Yi L
This patch exposes PCIe PASID capability to guest for assigned devices. Existing vfio_pci driver hides it from guest by setting the capability length as 0 in pci_ext_cap_length[]. And this patch only exposes PASID capability for devices which has PCIe PASID extended struture in its configuration