linux-next: manual merge of the kvm tree with the powerpc tree

Paolo Bonzini pbonzini at redhat.com
Tue Jun 22 16:23:23 AEST 2021


On 22/06/21 07:25, Stephen Rothwell wrote:
> Hi all,
> 
> Today's linux-next merge of the kvm tree got a conflict in:
> 
>    include/uapi/linux/kvm.h
> 
> between commit:
> 
>    9bb4a6f38fd4 ("KVM: PPC: Book3S HV: Add KVM_CAP_PPC_RPT_INVALIDATE capability")
> 
> from the powerpc tree and commits:
> 
>    644f706719f0 ("KVM: x86: hyper-v: Introduce KVM_CAP_HYPERV_ENFORCE_CPUID")
>    6dba94035203 ("KVM: x86: Introduce KVM_GET_SREGS2 / KVM_SET_SREGS2")
>    0dbb11230437 ("KVM: X86: Introduce KVM_HC_MAP_GPA_RANGE hypercall")
> 
> from the kvm 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.
> 

What are the dependencies of these KVM patches on patches from the bare 
metal trees, and can you guys *please* start using topic branches?

I've been asking you for literally years, but this is the first time I 
remember that Linus will have to resolve conflicts in uAPI changes and 
it is *not* acceptable.

Please drop the patches at 
https://www.spinics.net/lists/kvm-ppc/msg18666.html from the powerpc 
tree, and merge them through either the kvm-powerpc or kvm trees.

Paolo



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