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From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
To: pbonzini@redhat.com, imammedo@redhat.com
Cc: 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 00/11] NVDIMM ACPI: introduce the framework of QEMU emulated
Date: Thu, 28 Jan 2016 12:42:57 +0800	[thread overview]
Message-ID: <56A99C51.3050206@linux.intel.com> (raw)
In-Reply-To: <569EEF15.4020103@linux.intel.com>


Ping...

On 01/20/2016 10:21 AM, Xiao Guangrong wrote:
>
> Hi Michael, Igor, Paolo,
>
> Any comment?
>
>
>
> On 01/13/2016 02:49 AM, Xiao Guangrong wrote:
>> This patchset is against commit 8a1be662a69 (virtio: fix error message for
>> number of queues) on pci branch of Michael's git tree
>> and can be found at:
>>        https://github.com/xiaogr/qemu.git nvdimm-acpi-v2
>>
>> Changelog:
>> These changes are based on Igor's comments:
>> - drop ssdt.rev2 support as the memory address allocated by BIOS/OVMF
>>    are always 32 bits
>> - support to test NVDIMM tables (NFIT and NVDIMM SSDT)
>> - add _CRS to report its operation region
>> - make AML APIs change be the separated patches
>>
>> This is the second part of vNVDIMM implementation which implements the
>> BIOS patched dsm memory and introduces the framework that allows QEMU
>> to emulate DSM method
>>
>> Thanks to Michael's idea, we do not reserve any memory for NVDIMM ACPI,
>> instead we let BIOS allocate the memory and patch the address to the
>> offset we want
>>
>> IO port is still enabled as it plays as the way to notify QEMU and pass
>> the patched dsm memory address, so that IO port region, 0x0a18 - 0xa20,
>> is reserved and it is divided into two 32 bits ports and used to pass
>> the low 32 bits and high 32 bits of dsm memory address to QEMU
>>
>> Thanks Igor's idea, this patchset also extends DSDT/SSDT to revision 2
>> to apply 64 bit operations, in order to keeping compatibility, old
>> version (<= 2.5) still uses revision 1. Since 64 bit operations breaks
>> old guests (such as windows XP), we should keep the 64 bits stuff in
>> the private place where common ACPI operation does not touch it
>>
>> Xiao Guangrong (11):
>>    tests: acpi: test multiple SSDT tables
>>    tests: acpi: test NVDIMM tables
>>    acpi: add aml_create_field()
>>    acpi: add aml_concatenate()
>>    acpi: allow using object as offset for OperationRegion
>>    nvdimm acpi: initialize the resource used by NVDIMM ACPI
>>    nvdimm acpi: introduce patched dsm memory
>>    nvdimm acpi: let qemu handle _DSM method
>>    nvdimm acpi: emulate dsm method
>>    nvdimm acpi: add _CRS
>>    tests: acpi: update nvdimm ssdt table
>>
>>   hw/acpi/Makefile.objs                       |   2 +-
>>   hw/acpi/aml-build.c                         |  33 +++-
>>   hw/acpi/nvdimm.c                            | 255 +++++++++++++++++++++++++++-
>>   hw/i386/acpi-build.c                        |  41 ++---
>>   hw/i386/pc.c                                |   8 +-
>>   hw/i386/pc_piix.c                           |   5 +
>>   hw/i386/pc_q35.c                            |   8 +-
>>   include/hw/acpi/aml-build.h                 |   5 +-
>>   include/hw/i386/pc.h                        |   5 +-
>>   include/hw/mem/nvdimm.h                     |  36 +++-
>>   tests/acpi-test-data/pc/NFIT                | Bin 0 -> 224 bytes
>>   tests/acpi-test-data/pc/NFIT.bridge         | Bin 0 -> 224 bytes
>>   tests/acpi-test-data/pc/SSDT                | Bin 2486 -> 2885 bytes
>>   tests/acpi-test-data/pc/SSDT-NVDIMM         | Bin 0 -> 403 bytes
>>   tests/acpi-test-data/pc/SSDT-NVDIMM.bridge  | Bin 0 -> 403 bytes
>>   tests/acpi-test-data/pc/SSDT.bridge         | Bin 4345 -> 4745 bytes
>>   tests/acpi-test-data/q35/NFIT               | Bin 0 -> 224 bytes
>>   tests/acpi-test-data/q35/NFIT.bridge        | Bin 0 -> 224 bytes
>>   tests/acpi-test-data/q35/SSDT               | Bin 691 -> 1090 bytes
>>   tests/acpi-test-data/q35/SSDT-NVDIMM        | Bin 0 -> 403 bytes
>>   tests/acpi-test-data/q35/SSDT-NVDIMM.bridge | Bin 0 -> 403 bytes
>>   tests/acpi-test-data/q35/SSDT.bridge        | Bin 708 -> 1107 bytes
>>   tests/bios-tables-test.c                    |  58 +++++--
>>   23 files changed, 400 insertions(+), 56 deletions(-)
>>   create mode 100644 tests/acpi-test-data/pc/NFIT
>>   create mode 100644 tests/acpi-test-data/pc/NFIT.bridge
>>   create mode 100644 tests/acpi-test-data/pc/SSDT-NVDIMM
>>   create mode 100644 tests/acpi-test-data/pc/SSDT-NVDIMM.bridge
>>   create mode 100644 tests/acpi-test-data/q35/NFIT
>>   create mode 100644 tests/acpi-test-data/q35/NFIT.bridge
>>   create mode 100644 tests/acpi-test-data/q35/SSDT-NVDIMM
>>   create mode 100644 tests/acpi-test-data/q35/SSDT-NVDIMM.bridge
>>

  reply	other threads:[~2016-01-28  4:50 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
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 [this message]
2016-02-04 16:24 ` Michael S. Tsirkin
2016-02-14  5:38   ` [Qemu-devel] " Xiao Guangrong

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