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nvdimm acpi: prebuild nvdimm devices for available slots

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For each NVDIMM present or intended to be supported by platform,
platform firmware also exposes an ACPI Namespace Device under
the root device

So it builds nvdimm devices for all slots to support vNVDIMM hotplug

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
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 00:35:37 +08:00 • committed by Michael S. Tsirkin
parent 3ae66c45f9
commit bdfd065b1f
3 changed files with 27 additions and 19 deletions
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3
include/hw/mem/nvdimm.h
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@ -112,5 +112,6 @@ typedef struct AcpiNVDIMMState AcpiNVDIMMState;
void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io,
FWCfgState *fw_cfg, Object *owner);
void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data,
BIOSLinker *linker, GArray *dsm_dma_arrea);
BIOSLinker *linker, GArray *dsm_dma_arrea,
uint32_t ram_slots);
#endif