[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[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
- [Qemu-devel] [PATCH qemu 0/2] exec, spapr_pci: Advertise huge IOMMU pages,
Alexey Kardashevskiy <=