[PATCH kernel v3 0/7] KVM: PPC: Add in-kernel multitce handling

Paul Mackerras paulus at ozlabs.org
Mon Feb 29 22:30:54 AEDT 2016


On Mon, Feb 15, 2016 at 12:55:02PM +1100, Alexey Kardashevskiy wrote:
> These patches enable in-kernel acceleration for H_PUT_TCE_INDIRECT and
> H_STUFF_TCE hypercalls which allow doing multiple (up to 512) TCE entries
> update in a single call saving time on switching context. QEMU already
> supports these hypercalls so this is just an optimization.
> 
> Both HV and PR KVM modes are supported.
> 
> This does not affect VFIO, this support is coming next.
> 
> This includes "powerpc: Make vmalloc_to_phys() public" as the patch depends
> on it. The individual patches have changelog.

Series applied to my kvm-ppc-next branch, thanks.

Paul.


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