[PATCH kernel v5] KVM: PPC: Merge powerpc's debugfs entry content into generic entry

Michael Ellerman patch-notifications at ellerman.id.au
Fri Feb 18 13:09:50 AEDT 2022


On Tue, 11 Jan 2022 11:54:04 +1100, Alexey Kardashevskiy wrote:
> At the moment KVM on PPC creates 4 types of entries under the kvm debugfs:
> 1) "%pid-%fd" per a KVM instance (for all platforms);
> 2) "vm%pid" (for PPC Book3s HV KVM);
> 3) "vm%u_vcpu%u_timing" (for PPC Book3e KVM);
> 4) "kvm-xive-%p" (for XIVE PPC Book3s KVM, the same for XICS);
> 
> The problem with this is that multiple VMs per process is not allowed for
> 2) and 3) which makes it possible for userspace to trigger errors when
> creating duplicated debugfs entries.
> 
> [...]

Applied to powerpc/topic/ppc-kvm.

[1/1] KVM: PPC: Merge powerpc's debugfs entry content into generic entry
      https://git.kernel.org/powerpc/c/faf01aef0570757bfbf1d655e984742c1dd38068

cheers


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