Performance wise it's better to align GVA by the backend's
page size.
Also do not allow to create DIMM device with suboptimal
size (i.e. not aligned to backends page size) to aviod
memory loss.
Do above only for 2.2 and newer machine types to avoid
breaking working configs with 2.1 machine type.
Signef-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/i386/pc.c | 2 +-
include/hw/i386/pc.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 9d2f800..503a9a3 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1789,7 +1789,7 @@ static void pc_machine_initfn(Object *obj)
pc_machine_set_max_ram_below_4g,
NULL, NULL, NULL);
pcms->enforce_aligned_dimm = true;
- object_property_add_bool(obj, PC_MACHINE_ENFORCE_ALINED_DIMM,
+ object_property_add_bool(obj, PC_MACHINE_ENFORCE_ALIGNED_DIMM,
pc_machine_get_aligned_dimm,
NULL, NULL);
}
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index a4e2a39..4f9b931 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -43,7 +43,7 @@ struct PCMachineState {
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
#define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
-#define PC_MACHINE_ENFORCE_ALINED_DIMM "enforce-aligned-dimm"
+#define PC_MACHINE_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
/**
* PCMachineClass:
--
1.8.3.1
