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, kvm@vger.kernel.org, qemu-devel@nongnu.org, Xiao Guangrong <guangrong.xiao@linux.intel.com> Subject: [PATCH 16/16] nvdimm: support NFIT_CMD_SET_CONFIG_DATA Date: Wed, 1 Jul 2015 22:50:32 +0800 [thread overview] Message-ID: <1435762232-15543-17-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1435762232-15543-1-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/mem/pc-nvdimm.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/hw/mem/pc-nvdimm.c b/hw/mem/pc-nvdimm.c index 0498de3..0d2d9fb 100644 --- a/hw/mem/pc-nvdimm.c +++ b/hw/mem/pc-nvdimm.c @@ -450,12 +450,17 @@ struct cmd_out_get_config_data { uint8_t out_buf[0]; } QEMU_PACKED; +struct cmd_out_set_config_data { + uint32_t status; +} QEMU_PACKED; + struct dsm_out { union { uint32_t status; struct cmd_out_implemented cmd_implemented; struct cmd_out_get_config_size cmd_config_size; struct cmd_out_get_config_data cmd_config_get; + struct cmd_out_set_config_data cmd_config_set; uint8_t data[PAGE_SIZE]; }; }; @@ -555,6 +560,35 @@ exit: return status; } +static uint32_t dsm_cmd_config_set(struct dsm_buffer *in, struct dsm_out *out) +{ + GSList *list = get_nvdimm_built_list(); + PCNVDIMMDevice *nvdimm = get_nvdimm_device_by_handle(list, in->handle); + struct cmd_in_set_config_data *cmd_in = &in->cmd_config_set; + uint32_t status = NFIT_STATUS_NON_EXISTING_MEM_DEV; + + if (!nvdimm) { + goto exit; + } + + nvdebug("Write Config: offset %#x length %#x.\n", cmd_in->offset, + cmd_in->length); + if (nvdimm->config_data_size < cmd_in->length + cmd_in->offset) { + nvdebug("position %#x is beyond config data (len = %#lx).\n", + cmd_in->length + cmd_in->offset, nvdimm->config_data_size); + status = NFIT_STATUS_INVALID_PARAS; + goto exit; + } + + status = NFIT_STATUS_SUCCESS; + memcpy(nvdimm->config_data_addr + cmd_in->offset, cmd_in->in_buf, + cmd_in->length); + +exit: + g_slist_free(list); + return status; +} + static void dsm_write_nvdimm(struct dsm_buffer *in, struct dsm_out *out) { uint32_t function = in->arg2; @@ -570,6 +604,9 @@ static void dsm_write_nvdimm(struct dsm_buffer *in, struct dsm_out *out) case NFIT_CMD_GET_CONFIG_DATA: status = dsm_cmd_config_get(in, out); break; + case NFIT_CMD_SET_CONFIG_DATA: + status = dsm_cmd_config_set(in, out); + break; default: status = NFIT_STATUS_NOT_SUPPORTED; }; -- 2.1.0
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, rth@twiddle.net Subject: [Qemu-devel] [PATCH 16/16] nvdimm: support NFIT_CMD_SET_CONFIG_DATA Date: Wed, 1 Jul 2015 22:50:32 +0800 [thread overview] Message-ID: <1435762232-15543-17-git-send-email-guangrong.xiao@linux.intel.com> (raw) In-Reply-To: <1435762232-15543-1-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/mem/pc-nvdimm.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/hw/mem/pc-nvdimm.c b/hw/mem/pc-nvdimm.c index 0498de3..0d2d9fb 100644 --- a/hw/mem/pc-nvdimm.c +++ b/hw/mem/pc-nvdimm.c @@ -450,12 +450,17 @@ struct cmd_out_get_config_data { uint8_t out_buf[0]; } QEMU_PACKED; +struct cmd_out_set_config_data { + uint32_t status; +} QEMU_PACKED; + struct dsm_out { union { uint32_t status; struct cmd_out_implemented cmd_implemented; struct cmd_out_get_config_size cmd_config_size; struct cmd_out_get_config_data cmd_config_get; + struct cmd_out_set_config_data cmd_config_set; uint8_t data[PAGE_SIZE]; }; }; @@ -555,6 +560,35 @@ exit: return status; } +static uint32_t dsm_cmd_config_set(struct dsm_buffer *in, struct dsm_out *out) +{ + GSList *list = get_nvdimm_built_list(); + PCNVDIMMDevice *nvdimm = get_nvdimm_device_by_handle(list, in->handle); + struct cmd_in_set_config_data *cmd_in = &in->cmd_config_set; + uint32_t status = NFIT_STATUS_NON_EXISTING_MEM_DEV; + + if (!nvdimm) { + goto exit; + } + + nvdebug("Write Config: offset %#x length %#x.\n", cmd_in->offset, + cmd_in->length); + if (nvdimm->config_data_size < cmd_in->length + cmd_in->offset) { + nvdebug("position %#x is beyond config data (len = %#lx).\n", + cmd_in->length + cmd_in->offset, nvdimm->config_data_size); + status = NFIT_STATUS_INVALID_PARAS; + goto exit; + } + + status = NFIT_STATUS_SUCCESS; + memcpy(nvdimm->config_data_addr + cmd_in->offset, cmd_in->in_buf, + cmd_in->length); + +exit: + g_slist_free(list); + return status; +} + static void dsm_write_nvdimm(struct dsm_buffer *in, struct dsm_out *out) { uint32_t function = in->arg2; @@ -570,6 +604,9 @@ static void dsm_write_nvdimm(struct dsm_buffer *in, struct dsm_out *out) case NFIT_CMD_GET_CONFIG_DATA: status = dsm_cmd_config_get(in, out); break; + case NFIT_CMD_SET_CONFIG_DATA: + status = dsm_cmd_config_set(in, out); + break; default: status = NFIT_STATUS_NOT_SUPPORTED; }; -- 2.1.0
next prev parent reply other threads:[~2015-07-01 14:55 UTC|newest] Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-07-01 14:50 [PATCH 00/16] implement vNVDIMM Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 01/16] acpi: allow aml_operation_region() working on 64 bit offset Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 02/16] i386/acpi-build: allow SSDT to operate on 64 bit Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 03/16] acpi: add aml_derefof Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 04/16] acpi: add aml_sizeof Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 05/16] acpi: add aml_create_field Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 06/16] pc: implement NVDIMM device abstract Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 07/16] nvdimm: reserve address range for NVDIMM Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 08/16] nvdimm: init backend memory mapping and config data area Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 09/16] nvdimm: build ACPI NFIT table Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 10/16] nvdimm: init the address region used by _DSM method Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 11/16] nvdimm: build ACPI nvdimm devices Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 12/16] nvdimm: save arg3 for NVDIMM device _DSM method Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 13/16] nvdimm: support NFIT_CMD_IMPLEMENTED function Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` [PATCH 14/16] nvdimm: support NFIT_CMD_GET_CONFIG_SIZE function Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-02 9:23 ` Stefan Hajnoczi 2015-07-02 9:23 ` [Qemu-devel] " Stefan Hajnoczi 2015-07-02 18:02 ` Xiao Guangrong 2015-07-02 18:02 ` Xiao Guangrong 2015-07-01 14:50 ` [PATCH 15/16] nvdimm: support NFIT_CMD_GET_CONFIG_DATA Xiao Guangrong 2015-07-01 14:50 ` [Qemu-devel] " Xiao Guangrong 2015-07-01 14:50 ` Xiao Guangrong [this message] 2015-07-01 14:50 ` [Qemu-devel] [PATCH 16/16] nvdimm: support NFIT_CMD_SET_CONFIG_DATA Xiao Guangrong 2015-07-02 6:17 ` [PATCH 00/16] implement vNVDIMM Michael S. Tsirkin 2015-07-02 6:17 ` [Qemu-devel] " Michael S. Tsirkin 2015-07-02 6:34 ` Xiao Guangrong 2015-07-02 6:34 ` [Qemu-devel] " Xiao Guangrong 2015-07-02 8:31 ` Stefan Hajnoczi 2015-07-02 8:31 ` Stefan Hajnoczi 2015-07-02 8:35 ` Michael S. Tsirkin 2015-07-02 8:35 ` Michael S. Tsirkin 2015-07-02 9:20 ` Stefan Hajnoczi 2015-07-02 9:20 ` Stefan Hajnoczi 2015-07-02 9:52 ` Paolo Bonzini 2015-07-02 9:52 ` Paolo Bonzini 2015-07-02 18:01 ` Xiao Guangrong 2015-07-02 18:01 ` [Qemu-devel] " Xiao Guangrong 2015-07-02 18:11 ` Paolo Bonzini 2015-07-02 18:11 ` Paolo Bonzini 2015-07-29 8:41 ` Xiao Guangrong
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