Re: [PATCH v2 1/3] powernv/iov: Ensure the pdn for VFs always contains a valid PE number

2020-01-06 Thread Michael Ellerman
On Mon, 2019-10-28 at 08:54:22 UTC, Oliver O'Halloran wrote: > On pseries there is a bug with adding hotplugged devices to an IOMMU group. > For a number of dumb reasons fixing that bug first requires re-working how > VFs are configured on PowerNV. For background, on PowerNV we use the >

Re: [PATCH v2 1/3] powernv/iov: Ensure the pdn for VFs always contains a valid PE number

2019-12-03 Thread Shawn Anastasio
On 10/28/19 3:54 AM, Oliver O'Halloran wrote: On pseries there is a bug with adding hotplugged devices to an IOMMU group. For a number of dumb reasons fixing that bug first requires re-working how VFs are configured on PowerNV. Are these patches expected to land soon, or is there another fix

[PATCH v2 1/3] powernv/iov: Ensure the pdn for VFs always contains a valid PE number

2019-10-28 Thread Oliver O'Halloran
On pseries there is a bug with adding hotplugged devices to an IOMMU group. For a number of dumb reasons fixing that bug first requires re-working how VFs are configured on PowerNV. For background, on PowerNV we use the pcibios_sriov_enable() hook to do two things: 1. Create a pci_dn structure