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| author | Alexey Kardashevskiy | 2017-03-28 10:13:49 +0200 |
|---|---|---|
| committer | David Gibson | 2017-04-26 04:00:41 +0200 |
| commit | a01f3432dd005fc3f216fe3e2b88dc986f0474a9 (patch) | |
| tree | 20d5f5f25d731747ba694f5bc9ce39eadb2a6dc6 /hw/intc/xics.c | |
| parent | target-ppc/kvm: Enable in-kernel TCE acceleration for multi-tce (diff) | |
| download | qemu-a01f3432dd005fc3f216fe3e2b88dc986f0474a9.tar.gz qemu-a01f3432dd005fc3f216fe3e2b88dc986f0474a9.tar.xz qemu-a01f3432dd005fc3f216fe3e2b88dc986f0474a9.zip | |
spapr_pci: Warn when RAM page size is not enabled in IOMMU page mask
If a page size used by QEMU is not enabled in the PHB IOMMU page mask,
in-kernel acceleration of TCE handling won't be enabled and performance
might be slower than expected.
This prints a warning if system page size is not enabled. This should
print a warning if huge pages are enabled but sphb.pgsz still uses
the default value of 4K|64K.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/intc/xics.c')
0 files changed, 0 insertions, 0 deletions