mbox series

[kernel,v2,0/3] KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical

Message ID 20180514100029.32910-1-aik@ozlabs.ru
Headers show
Series KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical | expand

Message

Alexey Kardashevskiy May 14, 2018, 10 a.m. UTC 
This is to allow the guest to use big host IOMMU pages even when
the exact page size (i.e. 16MB) is not supported by the host (i.e.P9).
Now in 3 patches.


Please comment. Thanks.



Alexey Kardashevskiy (3):
  KVM: PPC: Use correct page shift in H_STUFF_TCE
  KVM: PPC: Allow backing bigger guest IOMMU pages with smaller physical
    pages
  KVM: PPC: Check KVM_CREATE_SPAPR_TCE_64 parameters

 arch/powerpc/kvm/book3s_64_vio.c    | 69 ++++++++++++++++++++++++++++---------
 arch/powerpc/kvm/book3s_64_vio_hv.c | 52 ++++++++++++++++++++++++----
 2 files changed, 98 insertions(+), 23 deletions(-)