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, Xiao Guangrong <guangrong.xiao@linux.intel.com> Subject: [PATCH v4 21/33] nvdimm: implement NVDIMM device abstract Date: Mon, 19 Oct 2015 08:54:07 +0800 [thread overview] Message-ID: <1445216059-88521-22-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> Introduce "nvdimm" device which is based on dimm device type 128K memory region which is the minimum namespace label size required by NVDIMM Namespace Spec locates at the end of backend memory device is reserved for label data We can use "-m 1G,maxmem=100G,slots=10 -object memory-backend-file, id=mem1,size=1G,mem-path=/dev/pmem0 -device nvdimm,memdev=mem1" to create NVDIMM device for guest Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- default-configs/i386-softmmu.mak | 1 + default-configs/x86_64-softmmu.mak | 1 + hw/acpi/memory_hotplug.c | 6 +++ hw/mem/Makefile.objs | 1 + hw/mem/nvdimm.c | 84 ++++++++++++++++++++++++++++++++++++++ include/hw/mem/nvdimm.h | 66 ++++++++++++++++++++++++++++++ 6 files changed, 159 insertions(+) create mode 100644 hw/mem/nvdimm.c create mode 100644 include/hw/mem/nvdimm.h diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak index 3ece8bb..a1b24e5 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -47,6 +47,7 @@ CONFIG_APIC=y CONFIG_IOAPIC=y CONFIG_PVPANIC=y CONFIG_MEM_HOTPLUG=y +CONFIG_NVDIMM = y CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak index 92ea7c1..e3f5a0b 100644 --- a/default-configs/x86_64-softmmu.mak +++ b/default-configs/x86_64-softmmu.mak @@ -47,6 +47,7 @@ CONFIG_APIC=y CONFIG_IOAPIC=y CONFIG_PVPANIC=y CONFIG_MEM_HOTPLUG=y +CONFIG_NVDIMM = y CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index e232641..92cd973 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -1,6 +1,7 @@ #include "hw/acpi/memory_hotplug.h" #include "hw/acpi/pc-hotplug.h" #include "hw/mem/dimm.h" +#include "hw/mem/nvdimm.h" #include "hw/boards.h" #include "hw/qdev-core.h" #include "trace.h" @@ -231,6 +232,11 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, { MemStatus *mdev; + /* Currently, NVDIMM hotplug has not been supported yet. */ + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + return; + } + mdev = acpi_memory_slot_status(mem_st, dev, errp); if (!mdev) { return; diff --git a/hw/mem/Makefile.objs b/hw/mem/Makefile.objs index cebb4b1..12d9b72 100644 --- a/hw/mem/Makefile.objs +++ b/hw/mem/Makefile.objs @@ -1,2 +1,3 @@ common-obj-$(CONFIG_DIMM) += dimm.o common-obj-$(CONFIG_MEM_HOTPLUG) += pc-dimm.o +common-obj-$(CONFIG_NVDIMM) += nvdimm.o diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c new file mode 100644 index 0000000..51494b6 --- /dev/null +++ b/hw/mem/nvdimm.c @@ -0,0 +1,84 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong <guangrong.xiao@linux.intel.com> + * + * Currently, it only supports PMEM Virtualization. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "qapi/visitor.h" +#include "hw/mem/nvdimm.h" + +static MemoryRegion *nvdimm_get_memory_region(DIMMDevice *dimm) +{ + NVDIMMDevice *nvdimm = NVDIMM(dimm); + + return memory_region_size(&nvdimm->nvdimm_mr) ? &nvdimm->nvdimm_mr : NULL; +} + +static void nvdimm_realize(DIMMDevice *dimm, Error **errp) +{ + MemoryRegion *mr; + NVDIMMDevice *nvdimm = NVDIMM(dimm); + uint64_t size; + + nvdimm->label_size = MIN_NAMESPACE_LABEL_SIZE; + + mr = host_memory_backend_get_memory(dimm->hostmem, errp); + size = memory_region_size(mr); + + if (size <= nvdimm->label_size) { + char *path = object_get_canonical_path_component(OBJECT(dimm->hostmem)); + error_setg(errp, "the size of memdev %s (0x%" PRIx64 ") is too small" + " to contain nvdimm namespace label (0x%" PRIx64 ")", path, + memory_region_size(mr), nvdimm->label_size); + return; + } + + memory_region_init_alias(&nvdimm->nvdimm_mr, OBJECT(dimm), "nvdimm-memory", + mr, 0, size - nvdimm->label_size); + nvdimm->label_data = memory_region_get_ram_ptr(mr) + + memory_region_size(&nvdimm->nvdimm_mr); +} + +static void nvdimm_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + DIMMDeviceClass *ddc = DIMM_CLASS(oc); + + /* nvdimm hotplug has not been supported yet. */ + dc->hotpluggable = false; + + ddc->realize = nvdimm_realize; + ddc->get_memory_region = nvdimm_get_memory_region; +} + +static TypeInfo nvdimm_info = { + .name = TYPE_NVDIMM, + .parent = TYPE_DIMM, + .instance_size = sizeof(NVDIMMDevice), + .class_init = nvdimm_class_init, +}; + +static void nvdimm_register_types(void) +{ + type_register_static(&nvdimm_info); +} + +type_init(nvdimm_register_types) diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h new file mode 100644 index 0000000..60399d8 --- /dev/null +++ b/include/hw/mem/nvdimm.h @@ -0,0 +1,66 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong <guangrong.xiao@linux.intel.com> + * + * NVDIMM specifications and some documents can be found at: + * NVDIMM ACPI device and NFIT are introduced in ACPI 6: + * http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf + * NVDIMM Namespace specification: + * http://pmem.io/documents/NVDIMM_Namespace_Spec.pdf + * DSM Interface Example: + * http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf + * Driver Writer's Guide: + * http://pmem.io/documents/NVDIMM_Driver_Writers_Guide.pdf + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_NVDIMM_H +#define QEMU_NVDIMM_H + +#include "hw/mem/dimm.h" + +/* + * The minimum label data size is required by NVDIMM Namespace + * specification, please refer to chapter 2 Namespaces: + * "NVDIMMs following the NVDIMM Block Mode Specification use an area + * at least 128KB in size, which holds around 1000 labels." + */ +#define MIN_NAMESPACE_LABEL_SIZE (128UL << 10) + +#define TYPE_NVDIMM "nvdimm" +#define NVDIMM(obj) OBJECT_CHECK(NVDIMMDevice, (obj), TYPE_NVDIMM) + +struct NVDIMMDevice { + /* private */ + DIMMDevice parent_obj; + + /* public */ + + /* + * the size of label data in NVDIMM device which is presented to + * guest via __DSM "Get Namespace Label Size" command. + */ + uint64_t label_size; + + /* + * the address of label data which is read by __DSM "Get Namespace + * Label Data" command and written by __DSM "Set Namespace Label + * Data" command. + */ + void *label_data; + + /* + * it's the PMEM region in NVDIMM device, which is presented to + * guest via ACPI NFIT and _FIT method if NVDIMM hotplug is supported. + */ + MemoryRegion nvdimm_mr; +}; +typedef struct NVDIMMDevice NVDIMMDevice; + +#endif -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Xiao Guangrong <guangrong.xiao@linux.intel.com> To: pbonzini@redhat.com, imammedo@redhat.com Cc: Xiao Guangrong <guangrong.xiao@linux.intel.com>, ehabkost@redhat.com, kvm@vger.kernel.org, mst@redhat.com, gleb@kernel.org, mtosatti@redhat.com, qemu-devel@nongnu.org, stefanha@redhat.com, dan.j.williams@intel.com, rth@twiddle.net Subject: [Qemu-devel] [PATCH v4 21/33] nvdimm: implement NVDIMM device abstract Date: Mon, 19 Oct 2015 08:54:07 +0800 [thread overview] Message-ID: <1445216059-88521-22-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1445216059-88521-1-git-send-email-guangrong.xiao@linux.intel.com> Introduce "nvdimm" device which is based on dimm device type 128K memory region which is the minimum namespace label size required by NVDIMM Namespace Spec locates at the end of backend memory device is reserved for label data We can use "-m 1G,maxmem=100G,slots=10 -object memory-backend-file, id=mem1,size=1G,mem-path=/dev/pmem0 -device nvdimm,memdev=mem1" to create NVDIMM device for guest Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- default-configs/i386-softmmu.mak | 1 + default-configs/x86_64-softmmu.mak | 1 + hw/acpi/memory_hotplug.c | 6 +++ hw/mem/Makefile.objs | 1 + hw/mem/nvdimm.c | 84 ++++++++++++++++++++++++++++++++++++++ include/hw/mem/nvdimm.h | 66 ++++++++++++++++++++++++++++++ 6 files changed, 159 insertions(+) create mode 100644 hw/mem/nvdimm.c create mode 100644 include/hw/mem/nvdimm.h diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak index 3ece8bb..a1b24e5 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -47,6 +47,7 @@ CONFIG_APIC=y CONFIG_IOAPIC=y CONFIG_PVPANIC=y CONFIG_MEM_HOTPLUG=y +CONFIG_NVDIMM = y CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak index 92ea7c1..e3f5a0b 100644 --- a/default-configs/x86_64-softmmu.mak +++ b/default-configs/x86_64-softmmu.mak @@ -47,6 +47,7 @@ CONFIG_APIC=y CONFIG_IOAPIC=y CONFIG_PVPANIC=y CONFIG_MEM_HOTPLUG=y +CONFIG_NVDIMM = y CONFIG_XIO3130=y CONFIG_IOH3420=y CONFIG_I82801B11=y diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index e232641..92cd973 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -1,6 +1,7 @@ #include "hw/acpi/memory_hotplug.h" #include "hw/acpi/pc-hotplug.h" #include "hw/mem/dimm.h" +#include "hw/mem/nvdimm.h" #include "hw/boards.h" #include "hw/qdev-core.h" #include "trace.h" @@ -231,6 +232,11 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st, { MemStatus *mdev; + /* Currently, NVDIMM hotplug has not been supported yet. */ + if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { + return; + } + mdev = acpi_memory_slot_status(mem_st, dev, errp); if (!mdev) { return; diff --git a/hw/mem/Makefile.objs b/hw/mem/Makefile.objs index cebb4b1..12d9b72 100644 --- a/hw/mem/Makefile.objs +++ b/hw/mem/Makefile.objs @@ -1,2 +1,3 @@ common-obj-$(CONFIG_DIMM) += dimm.o common-obj-$(CONFIG_MEM_HOTPLUG) += pc-dimm.o +common-obj-$(CONFIG_NVDIMM) += nvdimm.o diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c new file mode 100644 index 0000000..51494b6 --- /dev/null +++ b/hw/mem/nvdimm.c @@ -0,0 +1,84 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong <guangrong.xiao@linux.intel.com> + * + * Currently, it only supports PMEM Virtualization. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "qapi/visitor.h" +#include "hw/mem/nvdimm.h" + +static MemoryRegion *nvdimm_get_memory_region(DIMMDevice *dimm) +{ + NVDIMMDevice *nvdimm = NVDIMM(dimm); + + return memory_region_size(&nvdimm->nvdimm_mr) ? &nvdimm->nvdimm_mr : NULL; +} + +static void nvdimm_realize(DIMMDevice *dimm, Error **errp) +{ + MemoryRegion *mr; + NVDIMMDevice *nvdimm = NVDIMM(dimm); + uint64_t size; + + nvdimm->label_size = MIN_NAMESPACE_LABEL_SIZE; + + mr = host_memory_backend_get_memory(dimm->hostmem, errp); + size = memory_region_size(mr); + + if (size <= nvdimm->label_size) { + char *path = object_get_canonical_path_component(OBJECT(dimm->hostmem)); + error_setg(errp, "the size of memdev %s (0x%" PRIx64 ") is too small" + " to contain nvdimm namespace label (0x%" PRIx64 ")", path, + memory_region_size(mr), nvdimm->label_size); + return; + } + + memory_region_init_alias(&nvdimm->nvdimm_mr, OBJECT(dimm), "nvdimm-memory", + mr, 0, size - nvdimm->label_size); + nvdimm->label_data = memory_region_get_ram_ptr(mr) + + memory_region_size(&nvdimm->nvdimm_mr); +} + +static void nvdimm_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + DIMMDeviceClass *ddc = DIMM_CLASS(oc); + + /* nvdimm hotplug has not been supported yet. */ + dc->hotpluggable = false; + + ddc->realize = nvdimm_realize; + ddc->get_memory_region = nvdimm_get_memory_region; +} + +static TypeInfo nvdimm_info = { + .name = TYPE_NVDIMM, + .parent = TYPE_DIMM, + .instance_size = sizeof(NVDIMMDevice), + .class_init = nvdimm_class_init, +}; + +static void nvdimm_register_types(void) +{ + type_register_static(&nvdimm_info); +} + +type_init(nvdimm_register_types) diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h new file mode 100644 index 0000000..60399d8 --- /dev/null +++ b/include/hw/mem/nvdimm.h @@ -0,0 +1,66 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong <guangrong.xiao@linux.intel.com> + * + * NVDIMM specifications and some documents can be found at: + * NVDIMM ACPI device and NFIT are introduced in ACPI 6: + * http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf + * NVDIMM Namespace specification: + * http://pmem.io/documents/NVDIMM_Namespace_Spec.pdf + * DSM Interface Example: + * http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf + * Driver Writer's Guide: + * http://pmem.io/documents/NVDIMM_Driver_Writers_Guide.pdf + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_NVDIMM_H +#define QEMU_NVDIMM_H + +#include "hw/mem/dimm.h" + +/* + * The minimum label data size is required by NVDIMM Namespace + * specification, please refer to chapter 2 Namespaces: + * "NVDIMMs following the NVDIMM Block Mode Specification use an area + * at least 128KB in size, which holds around 1000 labels." + */ +#define MIN_NAMESPACE_LABEL_SIZE (128UL << 10) + +#define TYPE_NVDIMM "nvdimm" +#define NVDIMM(obj) OBJECT_CHECK(NVDIMMDevice, (obj), TYPE_NVDIMM) + +struct NVDIMMDevice { + /* private */ + DIMMDevice parent_obj; + + /* public */ + + /* + * the size of label data in NVDIMM device which is presented to + * guest via __DSM "Get Namespace Label Size" command. + */ + uint64_t label_size; + + /* + * the address of label data which is read by __DSM "Get Namespace + * Label Data" command and written by __DSM "Set Namespace Label + * Data" command. + */ + void *label_data; + + /* + * it's the PMEM region in NVDIMM device, which is presented to + * guest via ACPI NFIT and _FIT method if NVDIMM hotplug is supported. + */ + MemoryRegion nvdimm_mr; +}; +typedef struct NVDIMMDevice NVDIMMDevice; + +#endif -- 1.8.3.1
next prev parent reply other threads:[~2015-10-18 17:00 UTC|newest] Thread overview: 112+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-19 0:53 [PATCH v4 00/33] implement vNVDIMM Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 01/33] acpi: add aml_derefof Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 02/33] acpi: add aml_sizeof Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 03/33] acpi: add aml_create_field Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 04/33] acpi: add aml_concatenate Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 05/33] acpi: add aml_object_type Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 06/33] acpi: add aml_method_serialized Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 07/33] util: introduce qemu_file_get_page_size() Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 08/33] exec: allow memory to be allocated from any kind of path Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 09/33] exec: allow file_ram_alloc to work on file Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 10/33] hostmem-file: clean up memory allocation Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 11/33] hostmem-file: use whole file size if possible Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 12/33] pc-dimm: remove DEFAULT_PC_DIMMSIZE Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:53 ` [PATCH v4 13/33] pc-dimm: make pc_existing_dimms_capacity static and rename it Xiao Guangrong 2015-10-19 0:53 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 14/33] pc-dimm: drop the prefix of pc-dimm Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 15/33] stubs: rename qmp_pc_dimm_device_list.c Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 16/33] pc-dimm: rename pc-dimm.c and pc-dimm.h Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 17/33] dimm: abstract dimm device from pc-dimm Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-24 3:20 ` Bharata B Rao 2015-10-24 3:20 ` [Qemu-devel] " Bharata B Rao 2015-10-28 14:31 ` Xiao Guangrong 2015-10-28 14:31 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 18/33] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 19/33] dimm: keep the state of the whole backend memory Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 20/33] dimm: introduce realize callback Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` Xiao Guangrong [this message] 2015-10-19 0:54 ` [Qemu-devel] [PATCH v4 21/33] nvdimm: implement NVDIMM device abstract Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 22/33] docs: add NVDIMM ACPI documentation Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 23/33] nvdimm acpi: init the address region used by NVDIMM ACPI Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 17:15 ` Michael S. Tsirkin 2015-10-18 17:15 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 3:58 ` Xiao Guangrong 2015-10-19 3:58 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 24/33] nvdimm acpi: build ACPI NFIT table Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 25/33] nvdimm acpi: init the address region used by DSM Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 26/33] nvdimm acpi: build ACPI nvdimm devices Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 27/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 17:16 ` Michael S. Tsirkin 2015-10-18 17:16 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 4:04 ` Xiao Guangrong 2015-10-19 4:04 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 6:57 ` Michael S. Tsirkin 2015-10-19 6:57 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 7:09 ` Michael S. Tsirkin 2015-10-19 7:09 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 17:29 ` Dan Williams 2015-10-19 17:29 ` [Qemu-devel] " Dan Williams 2015-10-19 21:19 ` Michael S. Tsirkin 2015-10-19 21:19 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 21:29 ` Dan Williams 2015-10-19 21:29 ` [Qemu-devel] " Dan Williams 2015-10-19 0:54 ` [PATCH v4 28/33] nvdimm acpi: support DSM_FUN_IMPLEMENTED function Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-18 18:05 ` Michael S. Tsirkin 2015-10-18 18:05 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 4:39 ` Xiao Guangrong 2015-10-19 4:39 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 7:06 ` Michael S. Tsirkin 2015-10-19 7:06 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-19 7:39 ` Xiao Guangrong 2015-10-19 7:39 ` [Qemu-devel] " Xiao Guangrong 2015-10-20 15:51 ` Stefan Hajnoczi 2015-10-20 15:51 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-20 16:05 ` Michael S. Tsirkin 2015-10-20 16:05 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-20 16:26 ` Xiao Guangrong 2015-10-20 16:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-20 16:29 ` Xiao Guangrong 2015-10-20 16:29 ` [Qemu-devel] " Xiao Guangrong 2015-10-21 10:49 ` Stefan Hajnoczi 2015-10-21 10:49 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-21 13:32 ` Xiao Guangrong 2015-10-21 13:32 ` [Qemu-devel] " Xiao Guangrong 2015-10-29 14:36 ` Igor Mammedov 2015-10-29 14:36 ` [Qemu-devel] " Igor Mammedov 2015-10-19 0:54 ` [PATCH v4 29/33] nvdimm acpi: support DSM_DEV_FUN_NAMESPACE_LABEL_SIZE function Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 30/33] nvdimm acpi: support DSM_DEV_FUN_GET_NAMESPACE_LABEL_DATA Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 31/33] nvdimm acpi: support DSM_DEV_FUN_SET_NAMESPACE_LABEL_DATA Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 32/33] nvdimm: allow using whole backend memory as pmem Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong 2015-10-19 0:54 ` [PATCH v4 33/33] nvdimm: add maintain info Xiao Guangrong 2015-10-19 0:54 ` [Qemu-devel] " Xiao Guangrong
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