From: Stefan Hajnoczi <stefanha@redhat.com>
To: Xiao Guangrong <guangrong.xiao@linux.intel.com>
Cc: ehabkost@redhat.com, KVM list <kvm@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Gleb Natapov <gleb@kernel.org>,
Stefan Hajnoczi <stefanha@gmail.com>,
mtosatti@redhat.com, qemu-devel@nongnu.org,
Paolo Bonzini <pbonzini@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Dan Williams <dan.j.williams@intel.com>,
rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support
Date: Wed, 23 Mar 2016 16:48:34 +0000 [thread overview]
Message-ID: <20160323164834.GB6642@stefanha-x1.localdomain> (raw)
In-Reply-To: <56F203A0.70503@linux.intel.com>
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On Wed, Mar 23, 2016 at 10:46:56AM +0800, Xiao Guangrong wrote:
> On 03/23/2016 04:30 AM, Stefan Hajnoczi wrote:
> >On Tue, Mar 22, 2016 at 08:37:40AM -0700, Dan Williams wrote:
> >>On Thu, Mar 17, 2016 at 3:04 AM, Stefan Hajnoczi <stefanha@gmail.com> wrote:
> >>>On Thu, Mar 17, 2016 at 04:32:46PM +0800, Xiao Guangrong wrote:
> >The QEMU NVDIMM device only supports pmem so now I'm not sure we need
> >namespace labels or the ACPI DSM at all.
> >
>
> We are planing to support PBLK which "simulated BLK it can simply make one big
> aperture that happens to overlap the same address range as PMEM", it will "allow
> enabling BTT on BLK namespaces to support power-fail-safe sector updates for a
> filesystem on PMEM". The idea was contributed by Dan in our internal discussion...
Thanks, that makes sense.
Stefan
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next prev parent reply other threads:[~2016-03-23 16:48 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-17 8:32 [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 01/15] pc-dimm: get memory region from ->get_memory_region() Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 02/15] pc-dimm: introduce realize callback Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 03/15] pc-dimm: keep the state of the whole backend memory Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 04/15] nvdimm: support nvdimm label Xiao Guangrong
2016-03-17 10:28 ` Stefan Hajnoczi
2016-03-23 3:40 ` Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 05/15] acpi: add aml_object_type Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 06/15] acpi: add aml_call5 Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 07/15] nvdimm acpi: set HDLE properly Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 08/15] nvdimm acpi: save arg3 of _DSM method Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 09/15] nvdimm acpi: check UUID Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 10/15] nvdimm acpi: abstract the operations for root device and nvdimm devices Xiao Guangrong
2016-03-17 10:35 ` Stefan Hajnoczi
2016-03-23 3:43 ` Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 11/15] nvdimm acpi: check revision Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 12/15] nvdimm acpi: support Get Namespace Label Size function Xiao Guangrong
2016-03-17 10:58 ` Stefan Hajnoczi
2016-03-23 3:46 ` Xiao Guangrong
2016-03-17 8:32 ` [Qemu-devel] [PATCH 13/15] nvdimm acpi: support Get Namespace Label Data function Xiao Guangrong
2016-03-17 8:33 ` [Qemu-devel] [PATCH 14/15] nvdimm acpi: support Set " Xiao Guangrong
2016-03-17 8:33 ` [Qemu-devel] [PATCH 15/15] docs: add NVDIMM ACPI documentation Xiao Guangrong
2016-03-17 10:04 ` [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support Stefan Hajnoczi
2016-03-22 15:37 ` Dan Williams
2016-03-22 20:30 ` Stefan Hajnoczi
2016-03-23 2:46 ` Xiao Guangrong
2016-03-23 16:48 ` Stefan Hajnoczi [this message]
2016-03-22 11:17 ` Michael S. Tsirkin
2016-03-23 3:47 ` Xiao Guangrong
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