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[Qemu-devel] [PATCH qemu 0/2] exec, spapr_pci: Advertise huge IOMMU page


From: Alexey Kardashevskiy
Subject: [Qemu-devel] [PATCH qemu 0/2] exec, spapr_pci: Advertise huge IOMMU pages
Date: Thu, 22 Dec 2016 16:22:10 +1100

These are to enable 16mb pages for IOMMU which should reduce
the amount of memory used for TCE tables in 256 times (compared
to 64k pages case). Please comment. Thanks!

Alexey Kardashevskiy (2):
  exec, kvm, target-ppc: Move getrampagesize() to common code
  spapr_pci: Advertise 16M IOMMU pages when available

 include/exec/ram_addr.h   |   1 +
 include/qemu/mmap-alloc.h |   2 +
 exec.c                    |  82 ++++++++++++++++++++++++++++++++++++
 hw/ppc/spapr_pci.c        |   3 ++
 target-ppc/kvm.c          | 105 ++--------------------------------------------
 util/mmap-alloc.c         |  25 +++++++++++
 6 files changed, 116 insertions(+), 102 deletions(-)

-- 
2.11.0




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