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 v5 30/33] nvdimm acpi: support Set Namespace Label Data function Date: Wed, 28 Oct 2015 22:26:28 +0000 [thread overview] Message-ID: <1446071191-62591-31-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1446071191-62591-1-git-send-email-guangrong.xiao@linux.intel.com> Function 6 is used to set Namespace Label Data Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/nvdimm.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 5b621ed..5e72ca8 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -572,6 +572,44 @@ exit: nvdimm_dsm_write_status(out, status); } +/* + * DSM Spec Rev1 4.6 Set Namespace Label Data (Function Index 6). + */ +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm, + nvdimm_dsm_in *in, GArray *out) +{ + NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm); + nvdimm_func_in_set_label_data *set_label_data = &in->func_set_label_data; + uint32_t status; + + le32_to_cpus(&set_label_data->offset); + le32_to_cpus(&set_label_data->length); + + nvdimm_debug("Write Label Data: offset %#x length %#x.\n", + set_label_data->offset, set_label_data->length); + + if (nvdimm->label_size < set_label_data->offset + set_label_data->length) { + nvdimm_debug("position %#x is beyond label data (len = %#lx).\n", + set_label_data->offset + set_label_data->length, + nvdimm->label_size); + status = NVDIMM_DSM_DEV_STATUS_INVALID_PARAS; + goto exit; + } + + if (set_label_data->length > nvdimm_get_max_xfer_label_size()) { + nvdimm_debug("set length (%#x) is larger than max_xfer (%#x).\n", + set_label_data->length, nvdimm_get_max_xfer_label_size()); + status = NVDIMM_DSM_DEV_STATUS_INVALID_PARAS; + goto exit; + } + + status = NVDIMM_DSM_STATUS_SUCCESS; + nvc->write_label_data(nvdimm, set_label_data->in_buf, + set_label_data->length, set_label_data->offset); +exit: + nvdimm_dsm_write_status(out, status); +} + static void nvdimm_dsm_device(nvdimm_dsm_in *in, GArray *out) { GSList *list = nvdimm_get_plugged_device_list(); @@ -602,6 +640,9 @@ static void nvdimm_dsm_device(nvdimm_dsm_in *in, GArray *out) case 0x5 /* Get Namespace Label Data */: nvdimm_dsm_func_get_label_data(nvdimm, in, out); goto free; + case 0x6 /* Set Namespace Label Data */: + nvdimm_dsm_func_set_label_data(nvdimm, in, out); + goto free; default: status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; }; -- 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 v5 30/33] nvdimm acpi: support Set Namespace Label Data function Date: Wed, 28 Oct 2015 22:26:28 +0000 [thread overview] Message-ID: <1446071191-62591-31-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1446071191-62591-1-git-send-email-guangrong.xiao@linux.intel.com> Function 6 is used to set Namespace Label Data Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com> --- hw/acpi/nvdimm.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 5b621ed..5e72ca8 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -572,6 +572,44 @@ exit: nvdimm_dsm_write_status(out, status); } +/* + * DSM Spec Rev1 4.6 Set Namespace Label Data (Function Index 6). + */ +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm, + nvdimm_dsm_in *in, GArray *out) +{ + NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm); + nvdimm_func_in_set_label_data *set_label_data = &in->func_set_label_data; + uint32_t status; + + le32_to_cpus(&set_label_data->offset); + le32_to_cpus(&set_label_data->length); + + nvdimm_debug("Write Label Data: offset %#x length %#x.\n", + set_label_data->offset, set_label_data->length); + + if (nvdimm->label_size < set_label_data->offset + set_label_data->length) { + nvdimm_debug("position %#x is beyond label data (len = %#lx).\n", + set_label_data->offset + set_label_data->length, + nvdimm->label_size); + status = NVDIMM_DSM_DEV_STATUS_INVALID_PARAS; + goto exit; + } + + if (set_label_data->length > nvdimm_get_max_xfer_label_size()) { + nvdimm_debug("set length (%#x) is larger than max_xfer (%#x).\n", + set_label_data->length, nvdimm_get_max_xfer_label_size()); + status = NVDIMM_DSM_DEV_STATUS_INVALID_PARAS; + goto exit; + } + + status = NVDIMM_DSM_STATUS_SUCCESS; + nvc->write_label_data(nvdimm, set_label_data->in_buf, + set_label_data->length, set_label_data->offset); +exit: + nvdimm_dsm_write_status(out, status); +} + static void nvdimm_dsm_device(nvdimm_dsm_in *in, GArray *out) { GSList *list = nvdimm_get_plugged_device_list(); @@ -602,6 +640,9 @@ static void nvdimm_dsm_device(nvdimm_dsm_in *in, GArray *out) case 0x5 /* Get Namespace Label Data */: nvdimm_dsm_func_get_label_data(nvdimm, in, out); goto free; + case 0x6 /* Set Namespace Label Data */: + nvdimm_dsm_func_set_label_data(nvdimm, in, out); + goto free; default: status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; }; -- 1.8.3.1
next prev parent reply other threads:[~2015-10-28 14:32 UTC|newest] Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-10-28 22:25 [PATCH v5 00/33] implement vNVDIMM Xiao Guangrong 2015-10-28 22:25 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:25 ` [PATCH v5 01/33] acpi: add aml_derefof Xiao Guangrong 2015-10-28 22:25 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 02/33] acpi: add aml_sizeof Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 03/33] acpi: add aml_create_field Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 04/33] acpi: add aml_concatenate Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 05/33] acpi: add aml_object_type Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 06/33] acpi: add aml_method_serialized Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 07/33] util: introduce qemu_file_get_page_size() Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 08/33] exec: allow memory to be allocated from any kind of path Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 09/33] exec: allow file_ram_alloc to work on file Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 10/33] hostmem-file: clean up memory allocation Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 11/33] hostmem-file: use whole file size if possible Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 12/33] pc-dimm: remove DEFAULT_PC_DIMMSIZE Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 13/33] pc-dimm: make pc_existing_dimms_capacity static and rename it Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 14/33] pc-dimm: drop the prefix of pc-dimm Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 15/33] stubs: rename qmp_pc_dimm_device_list.c Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 16/33] pc-dimm: rename pc-dimm.c and pc-dimm.h Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 17/33] dimm: abstract dimm device from pc-dimm Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 18/33] dimm: get mapped memory region from DIMMDeviceClass->get_memory_region Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 19/33] dimm: keep the state of the whole backend memory Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 20/33] dimm: introduce realize callback Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 21/33] nvdimm: implement NVDIMM device abstract Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 22/33] docs: add NVDIMM ACPI documentation Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 23/33] nvdimm acpi: init the resource used by NVDIMM ACPI Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 24/33] nvdimm acpi: build ACPI NFIT table Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 25/33] nvdimm acpi: build ACPI nvdimm devices Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 26/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 27/33] nvdimm acpi: support function 0 Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 16:37 ` Stefan Hajnoczi 2015-10-28 16:37 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-28 22:26 ` [PATCH v5 28/33] nvdimm acpi: support Get Namespace Label Size function Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 16:41 ` Stefan Hajnoczi 2015-10-28 16:41 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-29 2:16 ` Xiao Guangrong 2015-10-29 2:16 ` [Qemu-devel] " Xiao Guangrong 2015-10-29 14:14 ` Stefan Hajnoczi 2015-10-29 14:14 ` Stefan Hajnoczi 2015-10-28 22:26 ` [PATCH v5 29/33] nvdimm acpi: support Get Namespace Label Data function Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 16:46 ` Stefan Hajnoczi 2015-10-28 16:46 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-29 2:25 ` Xiao Guangrong 2015-10-29 2:25 ` [Qemu-devel] " Xiao Guangrong 2015-10-29 2:58 ` Xiao Guangrong 2015-10-29 2:58 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` Xiao Guangrong [this message] 2015-10-28 22:26 ` [Qemu-devel] [PATCH v5 30/33] nvdimm acpi: support Set " Xiao Guangrong 2015-10-28 16:48 ` Stefan Hajnoczi 2015-10-28 16:48 ` [Qemu-devel] " Stefan Hajnoczi 2015-10-29 2:26 ` Xiao Guangrong 2015-10-29 2:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 31/33] nvdimm: allow using whole backend memory as pmem Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 32/33] nvdimm acpi: support _FIT method Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong 2015-10-28 22:26 ` [PATCH v5 33/33] nvdimm: add maintain info Xiao Guangrong 2015-10-28 22:26 ` [Qemu-devel] " Xiao Guangrong
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