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