diff options
| author | Xiao Guangrong <guangrong.xiao@linux.intel.com> | 2016-10-29 00:11:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-11-01 19:21:08 +0200 |
| commit | 6ab0c4bd1dc758b8a1f456d7f748ec313b5fde3d (patch) | |
| tree | a09da956e2d3ec61c12d348484f8bddc06e5a44f /hw | |
| parent | c0b3b863acb0087120322497ac2fdbcf149a2e62 (diff) | |
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>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/nvdimm.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index bbb2cfde78..c2f5caa338 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -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); |