From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: pbonzini@redhat.com, gleb@kernel.org, mtosatti@redhat.com,
stefanha@redhat.com, mst@redhat.com, rth@twiddle.net,
ehabkost@redhat.com, dan.j.williams@intel.com,
kvm@vger.kernel.org, qemu-devel@nongnu.org
Subject: Re: [PATCH v2 06/11] nvdimm acpi: initialize the resource used by NVDIMM ACPI
Date: Sun, 14 Feb 2016 13:57:27 +0800 [thread overview]
Message-ID: <56C01747.3030102@linux.intel.com> (raw)
In-Reply-To: <20160208120337.44720b0b@nial.brq.redhat.com>
On 02/08/2016 07:03 PM, Igor Mammedov wrote:
> On Wed, 13 Jan 2016 02:50:05 +0800
> Xiao Guangrong <guangrong.xiao@linux.intel.com> wrote:
>
>> 32 bits IO port starting from 0x0a18 in guest is reserved for NVDIMM
>> ACPI emulation. The table, NVDIMM_DSM_MEM_FILE, will be patched into
>> NVDIMM ACPI binary code
>>
>> OSPM uses this port to tell QEMU the final address of the DSM memory
>> and notify QEMU to emulate the DSM method
> Would you need to pass control to QEMU if each NVDIMM had its whole
> label area MemoryRegion mapped right after its storage MemoryRegion?
>
No, label data is not mapped into guest's address space and it only
can be accessed by DSM method indirectly.
next prev parent reply other threads:[~2016-02-14 6:05 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-12 18:49 [PATCH v2 00/11] NVDIMM ACPI: introduce the framework of QEMU emulated Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 01/11] tests: acpi: test multiple SSDT tables Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 02/11] tests: acpi: test NVDIMM tables Xiao Guangrong
2016-02-04 16:20 ` Michael S. Tsirkin
2016-02-14 5:36 ` Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 03/11] acpi: add aml_create_field() Xiao Guangrong
2016-02-08 10:47 ` Igor Mammedov
2016-02-14 5:41 ` Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 04/11] acpi: add aml_concatenate() Xiao Guangrong
2016-02-08 10:51 ` Igor Mammedov
2016-02-14 5:52 ` Xiao Guangrong
2016-02-14 5:55 ` Xiao Guangrong
2016-02-15 9:02 ` Igor Mammedov
2016-02-15 10:32 ` Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 05/11] acpi: allow using object as offset for OperationRegion Xiao Guangrong
2016-02-08 10:57 ` Igor Mammedov
2016-01-12 18:50 ` [PATCH v2 06/11] nvdimm acpi: initialize the resource used by NVDIMM ACPI Xiao Guangrong
2016-02-04 16:22 ` Michael S. Tsirkin
2016-02-08 11:03 ` Igor Mammedov
2016-02-14 5:57 ` Xiao Guangrong [this message]
2016-02-15 9:11 ` [Qemu-devel] " Igor Mammedov
2016-02-15 9:18 ` Michael S. Tsirkin
2016-02-15 10:13 ` Xiao Guangrong
2016-02-15 10:30 ` Michael S. Tsirkin
2016-02-15 10:47 ` Igor Mammedov
2016-02-15 11:22 ` Xiao Guangrong
2016-02-15 11:45 ` Michael S. Tsirkin
2016-02-15 13:32 ` Igor Mammedov
2016-02-15 15:53 ` Xiao Guangrong
2016-02-15 17:24 ` Igor Mammedov
2016-02-15 18:35 ` Xiao Guangrong
2016-02-16 11:00 ` Igor Mammedov
2016-02-17 2:04 ` Xiao Guangrong
2016-02-17 17:26 ` Michael S. Tsirkin
2016-02-18 4:03 ` Xiao Guangrong
2016-02-18 10:05 ` Igor Mammedov
2016-02-19 8:08 ` [Qemu-devel] " Michael S. Tsirkin
2016-02-19 8:43 ` Dan Williams
2016-02-22 10:30 ` Xiao Guangrong
2016-02-22 10:34 ` Xiao Guangrong
2016-02-18 10:20 ` Michael S. Tsirkin
2016-02-15 11:36 ` Michael S. Tsirkin
2016-01-12 18:50 ` [PATCH v2 07/11] nvdimm acpi: introduce patched dsm memory Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 08/11] nvdimm acpi: let qemu handle _DSM method Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 09/11] nvdimm acpi: emulate dsm method Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 10/11] nvdimm acpi: add _CRS Xiao Guangrong
2016-01-12 18:50 ` [PATCH v2 11/11] tests: acpi: update nvdimm ssdt table Xiao Guangrong
2016-01-20 2:21 ` [PATCH v2 00/11] NVDIMM ACPI: introduce the framework of QEMU emulated Xiao Guangrong
2016-01-28 4:42 ` Xiao Guangrong
2016-02-04 16:24 ` Michael S. Tsirkin
2016-02-14 5:38 ` [Qemu-devel] " Xiao Guangrong
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