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
>>
next prev parent 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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