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 v6 27/33] nvdimm acpi: support function 0 Date: Fri, 30 Oct 2015 13:56:21 +0800 [thread overview] Message-ID: <1446184587-142784-28-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> __DSM is defined in ACPI 6.0: 9.14.1 _DSM (Device Specific Method) Function 0 is a query function. We do not support any function on root device and only 3 functions are support for NVDIMM device, Get Namespace Label Size, Get Namespace Label Data and Set Namespace Label Data, that means we currently only allow to access device's Label Namespace Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/aml-build.c | 2 +- hw/acpi/nvdimm.c | 156 +++++++++++++++++++++++++++++++++++++++++++- include/hw/acpi/aml-build.h | 1 + 3 files changed, 157 insertions(+), 2 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 8bee8b2..90229c5 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -231,7 +231,7 @@ static void build_extop_package(GArray *package, uint8_t op) build_prepend_byte(package, 0x5B); /* ExtOpPrefix */ } -static void build_append_int_noprefix(GArray *table, uint64_t value, int size) +void build_append_int_noprefix(GArray *table, uint64_t value, int size) { int i; diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index e179a72..300a3aa 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -212,6 +212,22 @@ static uint32_t nvdimm_slot_to_dcr_index(int slot) return nvdimm_slot_to_spa_index(slot) + 1; } +static NVDIMMDevice +*nvdimm_get_device_by_handle(GSList *list, uint32_t handle) +{ + for (; list; list = list->next) { + NVDIMMDevice *nvdimm = list->data; + int slot = object_property_get_int(OBJECT(nvdimm), DIMM_SLOT_PROP, + NULL); + + if (nvdimm_slot_to_handle(slot) == handle) { + return nvdimm; + } + } + + return NULL; +} + /* ACPI 6.0: 5.2.25.1 System Physical Address Range Structure */ static void nvdimm_build_structure_spa(GArray *structures, NVDIMMDevice *nvdimm) @@ -368,6 +384,29 @@ static void nvdimm_build_nfit(GSList *device_list, GArray *table_offsets, g_array_free(structures, true); } +/* define NVDIMM DSM return status codes according to DSM Spec Rev1. */ +enum { + /* Common return status codes. */ + /* Success */ + NVDIMM_DSM_STATUS_SUCCESS = 0, + /* Not Supported */ + NVDIMM_DSM_STATUS_NOT_SUPPORTED = 1, + + /* NVDIMM Root Device _DSM function return status codes*/ + /* Invalid Input Parameters */ + NVDIMM_DSM_ROOT_DEV_STATUS_INVALID_PARAS = 2, + /* Function-Specific Error */ + NVDIMM_DSM_ROOT_DEV_STATUS_FUNCTION_SPECIFIC_ERROR = 3, + + /* NVDIMM Device (non-root) _DSM function return status codes*/ + /* Non-Existing Memory Device */ + NVDIMM_DSM_DEV_STATUS_NON_EXISTING_MEM_DEV = 2, + /* Invalid Input Parameters */ + NVDIMM_DSM_DEV_STATUS_INVALID_PARAS = 3, + /* Vendor Specific Error */ + NVDIMM_DSM_DEV_STATUS_VENDOR_SPECIFIC_ERROR = 4, +}; + struct NvdimmDsmIn { uint32_t handle; uint32_t revision; @@ -377,10 +416,125 @@ struct NvdimmDsmIn { } QEMU_PACKED; typedef struct NvdimmDsmIn NvdimmDsmIn; +static void nvdimm_dsm_write_status(GArray *out, uint32_t status) +{ + status = cpu_to_le32(status); + build_append_int_noprefix(out, status, sizeof(status)); +} + +static void nvdimm_dsm_root(NvdimmDsmIn *in, GArray *out) +{ + uint32_t status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; + + /* + * Query command implemented per ACPI Specification, it is defined in + * ACPI 6.0: 9.14.1 _DSM (Device Specific Method). + */ + if (in->function == 0x0) { + /* + * Set it to zero to indicate no function is supported for NVDIMM + * root. + */ + uint64_t cmd_list = cpu_to_le64(0); + + build_append_int_noprefix(out, cmd_list, sizeof(cmd_list)); + return; + } + + nvdimm_debug("Return status %#x.\n", status); + nvdimm_dsm_write_status(out, status); +} + +static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) +{ + GSList *list = nvdimm_get_plugged_device_list(); + NVDIMMDevice *nvdimm = nvdimm_get_device_by_handle(list, in->handle); + uint32_t status = NVDIMM_DSM_DEV_STATUS_NON_EXISTING_MEM_DEV; + uint64_t cmd_list; + + if (!nvdimm) { + goto set_status_free; + } + + /* Encode DSM function according to DSM Spec Rev1. */ + switch (in->function) { + /* see comments in nvdimm_dsm_root(). */ + case 0x0: + cmd_list = cpu_to_le64(0x1 /* Bit 0 indicates whether there is + support for any functions other + than function 0. + */ | + 1 << 4 /* Get Namespace Label Size */ | + 1 << 5 /* Get Namespace Label Data */ | + 1 << 6 /* Set Namespace Label Data */); + build_append_int_noprefix(out, cmd_list, sizeof(cmd_list)); + goto free; + default: + status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; + }; + +set_status_free: + nvdimm_debug("Return status %#x.\n", status); + nvdimm_dsm_write_status(out, status); +free: + g_slist_free(list); +} + static uint64_t nvdimm_dsm_read(void *opaque, hwaddr addr, unsigned size) { - return 0; + AcpiNVDIMMState *state = opaque; + MemoryRegion *dsm_ram_mr = &state->ram_mr; + NvdimmDsmIn *in; + GArray *out; + void *dsm_ram_addr; + uint32_t buf_size; + + assert(memory_region_size(dsm_ram_mr) >= sizeof(NvdimmDsmIn)); + dsm_ram_addr = memory_region_get_ram_ptr(dsm_ram_mr); + + /* + * The DSM memory is mapped to guest address space so an evil guest + * can change its content while we are doing DSM emulation. Avoid + * this by copying DSM memory to QEMU local memory. + */ + in = g_malloc(memory_region_size(dsm_ram_mr)); + memcpy(in, dsm_ram_addr, memory_region_size(dsm_ram_mr)); + + le32_to_cpus(&in->revision); + le32_to_cpus(&in->function); + le32_to_cpus(&in->handle); + + nvdimm_debug("Revision %#x Handler %#x Function %#x.\n", in->revision, + in->handle, in->function); + + out = g_array_new(false, true /* clear */, 1); + + if (in->revision != 0x1 /* Current we support DSM Spec Rev1. */) { + nvdimm_debug("Revision %#x is not supported, expect %#x.\n", + in->revision, 0x1); + nvdimm_dsm_write_status(out, NVDIMM_DSM_STATUS_NOT_SUPPORTED); + goto exit; + } + + /* Handle 0 is reserved for NVDIMM Root Device. */ + if (!in->handle) { + nvdimm_dsm_root(in, out); + goto exit; + } + + nvdimm_dsm_device(in, out); + +exit: + /* Write output result to dsm memory. */ + memcpy(dsm_ram_addr, out->data, out->len); + memory_region_set_dirty(dsm_ram_mr, 0, out->len); + + buf_size = cpu_to_le32(out->len); + + g_free(in); + g_array_free(out, true); + return buf_size; } static void diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 00cf40e..2c80043 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -281,6 +281,7 @@ Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name); Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); Aml *aml_object_type(Aml *object); +void build_append_int_noprefix(GArray *table, uint64_t value, int size); void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev); -- 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 v6 27/33] nvdimm acpi: support function 0 Date: Fri, 30 Oct 2015 13:56:21 +0800 [thread overview] Message-ID: <1446184587-142784-28-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> __DSM is defined in ACPI 6.0: 9.14.1 _DSM (Device Specific Method) Function 0 is a query function. We do not support any function on root device and only 3 functions are support for NVDIMM device, Get Namespace Label Size, Get Namespace Label Data and Set Namespace Label Data, that means we currently only allow to access device's Label Namespace Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/aml-build.c | 2 +- hw/acpi/nvdimm.c | 156 +++++++++++++++++++++++++++++++++++++++++++- include/hw/acpi/aml-build.h | 1 + 3 files changed, 157 insertions(+), 2 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 8bee8b2..90229c5 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -231,7 +231,7 @@ static void build_extop_package(GArray *package, uint8_t op) build_prepend_byte(package, 0x5B); /* ExtOpPrefix */ } -static void build_append_int_noprefix(GArray *table, uint64_t value, int size) +void build_append_int_noprefix(GArray *table, uint64_t value, int size) { int i; diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index e179a72..300a3aa 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -212,6 +212,22 @@ static uint32_t nvdimm_slot_to_dcr_index(int slot) return nvdimm_slot_to_spa_index(slot) + 1; } +static NVDIMMDevice +*nvdimm_get_device_by_handle(GSList *list, uint32_t handle) +{ + for (; list; list = list->next) { + NVDIMMDevice *nvdimm = list->data; + int slot = object_property_get_int(OBJECT(nvdimm), DIMM_SLOT_PROP, + NULL); + + if (nvdimm_slot_to_handle(slot) == handle) { + return nvdimm; + } + } + + return NULL; +} + /* ACPI 6.0: 5.2.25.1 System Physical Address Range Structure */ static void nvdimm_build_structure_spa(GArray *structures, NVDIMMDevice *nvdimm) @@ -368,6 +384,29 @@ static void nvdimm_build_nfit(GSList *device_list, GArray *table_offsets, g_array_free(structures, true); } +/* define NVDIMM DSM return status codes according to DSM Spec Rev1. */ +enum { + /* Common return status codes. */ + /* Success */ + NVDIMM_DSM_STATUS_SUCCESS = 0, + /* Not Supported */ + NVDIMM_DSM_STATUS_NOT_SUPPORTED = 1, + + /* NVDIMM Root Device _DSM function return status codes*/ + /* Invalid Input Parameters */ + NVDIMM_DSM_ROOT_DEV_STATUS_INVALID_PARAS = 2, + /* Function-Specific Error */ + NVDIMM_DSM_ROOT_DEV_STATUS_FUNCTION_SPECIFIC_ERROR = 3, + + /* NVDIMM Device (non-root) _DSM function return status codes*/ + /* Non-Existing Memory Device */ + NVDIMM_DSM_DEV_STATUS_NON_EXISTING_MEM_DEV = 2, + /* Invalid Input Parameters */ + NVDIMM_DSM_DEV_STATUS_INVALID_PARAS = 3, + /* Vendor Specific Error */ + NVDIMM_DSM_DEV_STATUS_VENDOR_SPECIFIC_ERROR = 4, +}; + struct NvdimmDsmIn { uint32_t handle; uint32_t revision; @@ -377,10 +416,125 @@ struct NvdimmDsmIn { } QEMU_PACKED; typedef struct NvdimmDsmIn NvdimmDsmIn; +static void nvdimm_dsm_write_status(GArray *out, uint32_t status) +{ + status = cpu_to_le32(status); + build_append_int_noprefix(out, status, sizeof(status)); +} + +static void nvdimm_dsm_root(NvdimmDsmIn *in, GArray *out) +{ + uint32_t status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; + + /* + * Query command implemented per ACPI Specification, it is defined in + * ACPI 6.0: 9.14.1 _DSM (Device Specific Method). + */ + if (in->function == 0x0) { + /* + * Set it to zero to indicate no function is supported for NVDIMM + * root. + */ + uint64_t cmd_list = cpu_to_le64(0); + + build_append_int_noprefix(out, cmd_list, sizeof(cmd_list)); + return; + } + + nvdimm_debug("Return status %#x.\n", status); + nvdimm_dsm_write_status(out, status); +} + +static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) +{ + GSList *list = nvdimm_get_plugged_device_list(); + NVDIMMDevice *nvdimm = nvdimm_get_device_by_handle(list, in->handle); + uint32_t status = NVDIMM_DSM_DEV_STATUS_NON_EXISTING_MEM_DEV; + uint64_t cmd_list; + + if (!nvdimm) { + goto set_status_free; + } + + /* Encode DSM function according to DSM Spec Rev1. */ + switch (in->function) { + /* see comments in nvdimm_dsm_root(). */ + case 0x0: + cmd_list = cpu_to_le64(0x1 /* Bit 0 indicates whether there is + support for any functions other + than function 0. + */ | + 1 << 4 /* Get Namespace Label Size */ | + 1 << 5 /* Get Namespace Label Data */ | + 1 << 6 /* Set Namespace Label Data */); + build_append_int_noprefix(out, cmd_list, sizeof(cmd_list)); + goto free; + default: + status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; + }; + +set_status_free: + nvdimm_debug("Return status %#x.\n", status); + nvdimm_dsm_write_status(out, status); +free: + g_slist_free(list); +} + static uint64_t nvdimm_dsm_read(void *opaque, hwaddr addr, unsigned size) { - return 0; + AcpiNVDIMMState *state = opaque; + MemoryRegion *dsm_ram_mr = &state->ram_mr; + NvdimmDsmIn *in; + GArray *out; + void *dsm_ram_addr; + uint32_t buf_size; + + assert(memory_region_size(dsm_ram_mr) >= sizeof(NvdimmDsmIn)); + dsm_ram_addr = memory_region_get_ram_ptr(dsm_ram_mr); + + /* + * The DSM memory is mapped to guest address space so an evil guest + * can change its content while we are doing DSM emulation. Avoid + * this by copying DSM memory to QEMU local memory. + */ + in = g_malloc(memory_region_size(dsm_ram_mr)); + memcpy(in, dsm_ram_addr, memory_region_size(dsm_ram_mr)); + + le32_to_cpus(&in->revision); + le32_to_cpus(&in->function); + le32_to_cpus(&in->handle); + + nvdimm_debug("Revision %#x Handler %#x Function %#x.\n", in->revision, + in->handle, in->function); + + out = g_array_new(false, true /* clear */, 1); + + if (in->revision != 0x1 /* Current we support DSM Spec Rev1. */) { + nvdimm_debug("Revision %#x is not supported, expect %#x.\n", + in->revision, 0x1); + nvdimm_dsm_write_status(out, NVDIMM_DSM_STATUS_NOT_SUPPORTED); + goto exit; + } + + /* Handle 0 is reserved for NVDIMM Root Device. */ + if (!in->handle) { + nvdimm_dsm_root(in, out); + goto exit; + } + + nvdimm_dsm_device(in, out); + +exit: + /* Write output result to dsm memory. */ + memcpy(dsm_ram_addr, out->data, out->len); + memory_region_set_dirty(dsm_ram_mr, 0, out->len); + + buf_size = cpu_to_le32(out->len); + + g_free(in); + g_array_free(out, true); + return buf_size; } static void diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 00cf40e..2c80043 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -281,6 +281,7 @@ Aml *aml_create_field(Aml *srcbuf, Aml *index, Aml *len, const char *name); Aml *aml_concatenate(Aml *source1, Aml *source2, Aml *target); Aml *aml_object_type(Aml *object); +void build_append_int_noprefix(GArray *table, uint64_t value, int size); void build_header(GArray *linker, GArray *table_data, AcpiTableHeader *h, const char *sig, int len, uint8_t rev); -- 1.8.3.1
next prev parent reply other threads:[~2015-10-30 6:02 UTC|newest] Thread overview: 182+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-30 5:55 [PATCH v6 00/33] implement vNVDIMM Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:55 ` [PATCH v6 01/33] acpi: add aml_derefof Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:55 ` [PATCH v6 02/33] acpi: add aml_sizeof Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:55 ` [PATCH v6 03/33] acpi: add aml_create_field Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:55 ` [PATCH v6 04/33] acpi: add aml_concatenate Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:55 ` [PATCH v6 05/33] acpi: add aml_object_type Xiao Guangrong 2015-10-30 5:55 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 11:35 ` Michael S. Tsirkin 2015-11-09 11:35 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 12:40 ` Igor Mammedov 2015-11-09 12:40 ` [Qemu-devel] " Igor Mammedov 2015-10-30 5:56 ` [PATCH v6 06/33] acpi: add aml_method_serialized Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 11:14 ` Michael S. Tsirkin 2015-11-09 11:14 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 11:18 ` Xiao Guangrong 2015-11-09 11:18 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 07/33] util: introduce qemu_file_get_page_size() Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 13:26 ` Vladimir Sementsov-Ogievskiy 2015-10-30 13:26 ` Vladimir Sementsov-Ogievskiy 2015-10-31 7:26 ` Xiao Guangrong 2015-10-31 7:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 9:37 ` Vladimir Sementsov-Ogievskiy 2015-10-31 9:37 ` Vladimir Sementsov-Ogievskiy 2015-10-31 14:06 ` Xiao Guangrong 2015-10-31 14:06 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 15:54 ` Eduardo Habkost 2015-10-30 15:54 ` [Qemu-devel] " Eduardo Habkost 2015-10-31 8:09 ` Xiao Guangrong 2015-10-31 8:09 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 14:11 ` Eduardo Habkost 2015-10-31 14:11 ` [Qemu-devel] " Eduardo Habkost 2015-10-31 17:03 ` Xiao Guangrong 2015-10-31 17:03 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 20:00 ` Michael S. Tsirkin 2015-11-09 20:00 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-31 8:25 ` Xiao Guangrong 2015-10-31 8:25 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 10:33 ` Michael S. Tsirkin 2015-11-09 10:33 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 10:55 ` Xiao Guangrong 2015-11-09 10:55 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 08/33] exec: allow memory to be allocated from any kind of path Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 14:04 ` Vladimir Sementsov-Ogievskiy 2015-10-30 14:04 ` Vladimir Sementsov-Ogievskiy 2015-10-31 7:44 ` Xiao Guangrong 2015-10-31 13:55 ` Eduardo Habkost 2015-10-31 13:55 ` Eduardo Habkost 2015-10-31 15:56 ` Xiao Guangrong 2015-10-31 15:56 ` Xiao Guangrong 2015-11-09 10:39 ` Michael S. Tsirkin 2015-11-09 10:39 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 11:01 ` Xiao Guangrong 2015-11-09 11:01 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 09/33] exec: allow file_ram_alloc to work on file Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 14:25 ` Vladimir Sementsov-Ogievskiy 2015-10-30 14:25 ` Vladimir Sementsov-Ogievskiy 2015-10-31 7:53 ` Xiao Guangrong 2015-10-31 7:53 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 10:13 ` Michael S. Tsirkin 2015-11-09 10:13 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 10:48 ` Xiao Guangrong 2015-11-09 10:48 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 10/33] hostmem-file: clean up memory allocation Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 14:54 ` Vladimir Sementsov-Ogievskiy 2015-10-30 14:54 ` Vladimir Sementsov-Ogievskiy 2015-10-30 5:56 ` [PATCH v6 11/33] hostmem-file: use whole file size if possible Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 15:27 ` Vladimir Sementsov-Ogievskiy 2015-10-30 15:27 ` Vladimir Sementsov-Ogievskiy 2015-10-31 7:59 ` Xiao Guangrong 2015-10-31 7:59 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 17:30 ` Eduardo Habkost 2015-10-30 17:30 ` Eduardo Habkost 2015-10-31 8:46 ` Xiao Guangrong 2015-10-31 8:46 ` Xiao Guangrong 2015-10-31 13:45 ` Eduardo Habkost 2015-10-31 13:45 ` Eduardo Habkost 2015-10-31 16:59 ` Xiao Guangrong 2015-10-31 16:59 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 10:17 ` Michael S. Tsirkin 2015-11-09 10:17 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 10:49 ` Xiao Guangrong 2015-11-09 10:49 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 12/33] pc-dimm: remove DEFAULT_PC_DIMMSIZE Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-11-09 10:40 ` Michael S. Tsirkin 2015-11-09 10:40 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 11:03 ` Xiao Guangrong 2015-11-09 11:03 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 13/33] pc-dimm: make pc_existing_dimms_capacity static and rename it Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 15:38 ` Vladimir Sementsov-Ogievskiy 2015-10-30 15:38 ` Vladimir Sementsov-Ogievskiy 2015-10-30 5:56 ` [PATCH v6 14/33] pc-dimm: drop the prefix of pc-dimm Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 16:10 ` Vladimir Sementsov-Ogievskiy 2015-10-30 16:10 ` Vladimir Sementsov-Ogievskiy 2015-10-31 8:18 ` Xiao Guangrong 2015-10-30 17:06 ` Eric Blake 2015-10-31 8:23 ` Xiao Guangrong 2015-11-09 20:05 ` Michael S. Tsirkin 2015-11-09 20:05 ` [Qemu-devel] " Michael S. Tsirkin 2015-10-30 5:56 ` [PATCH v6 15/33] stubs: rename qmp_pc_dimm_device_list.c Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 16/33] pc-dimm: rename pc-dimm.c and pc-dimm.h Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 10:28 ` Vladimir Sementsov-Ogievskiy 2015-10-31 10:28 ` Vladimir Sementsov-Ogievskiy 2015-10-30 5:56 ` [PATCH v6 17/33] dimm: abstract dimm device from pc-dimm Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 10:41 ` Vladimir Sementsov-Ogievskiy 2015-10-31 10:41 ` [Qemu-devel] " Vladimir Sementsov-Ogievskiy 2015-10-30 5:56 ` [PATCH v6 18/33] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 10:52 ` Vladimir Sementsov-Ogievskiy 2015-10-31 10:52 ` Vladimir Sementsov-Ogievskiy 2015-10-31 14:15 ` Xiao Guangrong 2015-10-31 14:15 ` [Qemu-devel] " Xiao Guangrong 2015-11-02 9:18 ` Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 19/33] dimm: keep the state of the whole backend memory Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 11:05 ` Vladimir Sementsov-Ogievskiy 2015-10-31 11:05 ` Vladimir Sementsov-Ogievskiy 2015-10-31 14:19 ` Xiao Guangrong 2015-11-09 11:04 ` Michael S. Tsirkin 2015-11-09 11:04 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 11:13 ` Xiao Guangrong 2015-11-09 11:13 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 20/33] dimm: introduce realize callback Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-31 11:22 ` Vladimir Sementsov-Ogievskiy 2015-10-31 11:22 ` [Qemu-devel] " Vladimir Sementsov-Ogievskiy 2015-10-30 5:56 ` [PATCH v6 21/33] nvdimm: implement NVDIMM device abstract Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 22/33] docs: add NVDIMM ACPI documentation Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 23/33] nvdimm acpi: init the resource used by NVDIMM ACPI Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 24/33] nvdimm acpi: build ACPI NFIT table Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 25/33] nvdimm acpi: build ACPI nvdimm devices Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-11-08 17:38 ` Michael S. Tsirkin 2015-11-08 17:38 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 6:07 ` Xiao Guangrong 2015-11-09 6:07 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 26/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` Xiao Guangrong [this message] 2015-10-30 5:56 ` [Qemu-devel] [PATCH v6 27/33] nvdimm acpi: support function 0 Xiao Guangrong 2015-10-30 10:14 ` Stefan Hajnoczi 2015-10-30 10:14 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-30 13:01 ` Xiao Guangrong 2015-10-30 13:01 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 28/33] nvdimm acpi: support Get Namespace Label Size function Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 29/33] nvdimm acpi: support Get Namespace Label Data function Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 30/33] nvdimm acpi: support Set " Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 31/33] nvdimm: allow using whole backend memory as pmem Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 32/33] nvdimm acpi: support _FIT method Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-11-08 17:50 ` Michael S. Tsirkin 2015-11-08 17:50 ` [Qemu-devel] " Michael S. Tsirkin 2015-11-09 6:37 ` Xiao Guangrong 2015-11-09 6:37 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 5:56 ` [PATCH v6 33/33] nvdimm: add maintain info Xiao Guangrong 2015-10-30 5:56 ` [Qemu-devel] " Xiao Guangrong 2015-10-30 10:15 ` [PATCH v6 00/33] implement vNVDIMM Stefan Hajnoczi 2015-10-30 10:15 ` [Qemu-devel] " Stefan Hajnoczi
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