On Wed, Feb 27, 2019 at 11:30:27AM +0000, Jean-Philippe Brucker wrote: > On 27/02/2019 04:25, Stephen Rothwell wrote: > > Hi all, > > > > Today's linux-next merge of the vhost tree got conflicts in: > > > > drivers/iommu/Kconfig > > drivers/iommu/Makefile > > > > between commit: > > > > 004240dcc222 ("iommu/hyper-v: Add Hyper-V stub IOMMU driver") > > > > from the iommu tree and commit: > > > > d906f4225497 ("iommu: Add virtio-iommu driver") > > > > from the vhost tree. > > > > I fixed it up (see below) and can carry the fix as necessary. This > > is now fixed as far as linux-next is concerned, but any non trivial > > conflicts should be mentioned to your upstream maintainer when your tree > > is submitted for merging. You may also want to consider cooperating > > with the maintainer of the conflicting tree to minimise any particularly > > complex conflicts. > Thanks Stephen, sorry about the extra work. The virtio-iommu driver was > helpfully added to the vhost tree to ensure it doesn't break anything, > but since Joerg has some reservations, only the hyper-v change will be > merged in v5.1. I'd welcome a change of heart however, in which case the > driver should probably go via the iommu tree to avoid conflicts. > > Thanks, > Jean Even though it's not going into 5.1 I feel it's helpful to keep it in the vhost tree until the next cycle, it helps make sure unrelated changes don't break it. -- MST