diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2019-07-05 15:03:05 +1000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-08-21 17:16:22 +1000 |
| commit | d15d4ad64f12cf88df8eac0cc910fa0637ab15e0 (patch) | |
| tree | ad9cc82370caf83f47fefec11af52294d6fc50e1 /hw/ppc/spapr.c | |
| parent | 9aec2e52ce9d9632a86be2d1d0dd493722d2e7be (diff) | |
spapr_pci: Allow 2MiB and 16MiB IOMMU pagesizes by default
We've had the qemu and kernel KVM infrastructure to handle larger TCE
page sizes for a while, but forgot to update the defaults to actually
allow them. This turns that change on.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 6587d9b559..22a45c3737 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -4445,8 +4445,14 @@ DEFINE_SPAPR_MACHINE(4_2, "4.2", true); */ static void spapr_machine_4_1_class_options(MachineClass *mc) { + static GlobalProperty compat[] = { + /* Only allow 4kiB and 64kiB IOMMU pagesizes */ + { TYPE_SPAPR_PCI_HOST_BRIDGE, "pgsz", "0x11000" }, + }; + spapr_machine_4_2_class_options(mc); compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len); + compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); } DEFINE_SPAPR_MACHINE(4_1, "4.1", false); |