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Re: [Xen-devel] [PATCH 4/4] hvmloader: add support to load extra ACPI tables from qemu
- To: "Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx>
- From: "Jan Beulich" <JBeulich@xxxxxxxx>
- Date: Tue, 26 Jan 2016 08:37:49 -0700
- Cc: Juergen Gross <JGross@xxxxxxxx>, Haozhong Zhang <haozhong.zhang@xxxxxxxxx>, Kevin Tian <kevin.tian@xxxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>, Ian Campbell <ian.campbell@xxxxxxxxxx>, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>, Jun Nakajima <jun.nakajima@xxxxxxxxx>, Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx>, Keir Fraser <keir@xxxxxxx>
- Delivery-date: Tue, 26 Jan 2016 15:38:02 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
>>> On 26.01.16 at 15:44, <konrad.wilk@xxxxxxxxxx> wrote:
>> Last year at Linux Plumbers Conference I attended a session dedicated
>> to NVDIMM support. I asked the very same question and the INTEL guy
>> there told me there is indeed something like a partition table meant
>> to describe the layout of the memory areas and their contents.
>
> It is described in details at pmem.io, look at Documents, see
> http://pmem.io/documents/NVDIMM_Namespace_Spec.pdf see Namespaces section.
Well, that's about how PMEM and PBLK ranges get marked, but not
about how use of the space inside a PMEM range is coordinated.
Jan
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