[PATCH v2 0/6] KVM: PPC: Book3S: HV: XIVE: Allocate less VPs in OPAL

Greg Kurz groug at kaod.org
Thu Oct 17 08:44:03 AEDT 2019


On Fri, 27 Sep 2019 13:53:32 +0200
Greg Kurz <groug at kaod.org> wrote:

> This brings some fixes and allows to start more VMs with an in-kernel
> XIVE or XICS-on-XIVE device.
> 
> Changes since v1 (https://patchwork.ozlabs.org/cover/1166099/):
> - drop a useless patch
> - add a patch to show VP ids in debugfs
> - update some changelogs
> - fix buggy check in patch 5
> - Cc: stable 
> 
> --
> Greg
> 
> ---
> 
> Greg Kurz (6):
>       KVM: PPC: Book3S HV: XIVE: Set kvm->arch.xive when VPs are allocated
>       KVM: PPC: Book3S HV: XIVE: Ensure VP isn't already in use
>       KVM: PPC: Book3S HV: XIVE: Show VP id in debugfs
>       KVM: PPC: Book3S HV: XIVE: Compute the VP id in a common helper
>       KVM: PPC: Book3S HV: XIVE: Make VP block size configurable
>       KVM: PPC: Book3S HV: XIVE: Allow userspace to set the # of VPs
> 
> 
>  Documentation/virt/kvm/devices/xics.txt |   14 +++
>  Documentation/virt/kvm/devices/xive.txt |    8 ++
>  arch/powerpc/include/uapi/asm/kvm.h     |    3 +
>  arch/powerpc/kvm/book3s_xive.c          |  142 ++++++++++++++++++++++++-------
>  arch/powerpc/kvm/book3s_xive.h          |   17 ++++
>  arch/powerpc/kvm/book3s_xive_native.c   |   40 +++------
>  6 files changed, 167 insertions(+), 57 deletions(-)
> 

Ping ?

Cheers,

--
Greg


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