On 01/07/2016 10:22 PM, Igor Mammedov wrote:
On Tue, 5 Jan 2016 02:52:07 +0800
Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx> wrote:
If dsm memory is successfully patched, we let qemu fully emulate
the dsm method
This patch saves _DSM input parameters into dsm memory, tell dsm
memory address to QEMU, then fetch the result from the dsm memory
you also need to add NVDR._CRS method that would report
resources used by operation regions.
I can not understand this point, why we need to report the resource
of OperationRegion? It is ACPI internally used anyway.
NVDIMM_COMMON_DSM - probably should be serialized, otherwise
there is a race risk, when several callers would write to
control region.
Yes, i did it in patch 6/6, but definitely i should more it to here.
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