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acpi nvdimm: fix device physical address base 

According to ACPI 6.0  spec, "Memory Device Physical Address
Region Base" in memdev is defined as "This field provides the
Device Physical Address base of the region". This field should
be zero in our case

Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Xiao Guangrong 2016-10-29 00:11:50 +08:00 committed by Michael S. Tsirkin
parent c0b3b863ac
commit 6ab0c4bd1d
1 changed files with 2 additions and 3 deletions
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5
hw/acpi/nvdimm.c
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@ -289,8 +289,6 @@ static void
nvdimm_build_structure_memdev(GArray *structures, DeviceState *dev)
{
NvdimmNfitMemDev *nfit_memdev;
uint64_t addr = object_property_get_int(OBJECT(dev), PC_DIMM_ADDR_PROP,
NULL);
uint64_t size = object_property_get_int(OBJECT(dev), PC_DIMM_SIZE_PROP,
NULL);
int slot = object_property_get_int(OBJECT(dev), PC_DIMM_SLOT_PROP,
@ -314,7 +312,8 @@ nvdimm_build_structure_memdev(GArray *structures, DeviceState *dev)
/* The memory region on the device. */
nfit_memdev->region_len = cpu_to_le64(size);
nfit_memdev->region_dpa = cpu_to_le64(addr);
/* The device address starts from 0. */
nfit_memdev->region_dpa = cpu_to_le64(0);
/* Only one interleave for PMEM. */
nfit_memdev->interleave_ways = cpu_to_le16(1);