From patchwork Mon May 30 03:40:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Robert Hoo X-Patchwork-Id: 12864300 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 029FAC433F5 for ; Mon, 30 May 2022 03:46:40 +0000 (UTC) Received: from localhost ([::1]:33542 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nvWMZ-000557-5F for qemu-devel@archiver.kernel.org; Sun, 29 May 2022 23:46:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40360) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvWHD-0005Fb-Fg for qemu-devel@nongnu.org; Sun, 29 May 2022 23:41:08 -0400 Received: from mga14.intel.com ([192.55.52.115]:36558) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nvWHA-0006wX-Qn for qemu-devel@nongnu.org; Sun, 29 May 2022 23:41:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653882065; x=1685418065; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HngbqauiXuP/VRSQc50sk+fwRp63LRe1ydbgVBKmJL4=; b=WZM8Ql1nEZG9zEoLqg0KlzegctXcvUL/eEhiGF7JbFHVlVmvO7LOoIK7 QDwu8Ju3hEQQC5VNZJUT38PYJVQ7nMaLTtFvggZK1/SubMw2+D19E7xgq 9RYEIq8jk5KP1XljXBSX/x1Y2y7S7JLaWyKinh6BTRKD8YB6wBZYPOJ8U WKaFvIQFsc++z5c2qHrny/rsbeO+Km/QcvnNTAQArlLoXuDR5m9rJucw1 2GahnSkT6ILsyJlxlDEkI15ZlgEFXla8VdbVQ7OMqxUW3Qb2AbwGwI6LR q9oCoTAtsKKOUKgSTgvitvw3LPAR8F1M2bGY8MWWTONxslepgZvWqbF7/ w==; X-IronPort-AV: E=McAfee;i="6400,9594,10362"; a="274974865" X-IronPort-AV: E=Sophos;i="5.91,261,1647327600"; d="scan'208";a="274974865" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2022 20:41:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,261,1647327600"; d="scan'208";a="528993841" Received: from sqa-gate.sh.intel.com (HELO robert-clx2.tsp.org) ([10.239.48.212]) by orsmga003.jf.intel.com with ESMTP; 29 May 2022 20:41:01 -0700 From: Robert Hoo To: imammedo@redhat.com, mst@redhat.com, xiaoguangrong.eric@gmail.com, ani@anisinha.ca, dan.j.williams@intel.com, jingqi.liu@intel.com Cc: qemu-devel@nongnu.org, robert.hu@intel.com Subject: [QEMU PATCH v2 6/6] acpi/nvdimm: Define trace events for NVDIMM and substitute nvdimm_debug() Date: Mon, 30 May 2022 11:40:47 +0800 Message-Id: <20220530034047.730356-7-robert.hu@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220530034047.730356-1-robert.hu@linux.intel.com> References: <20220530034047.730356-1-robert.hu@linux.intel.com> MIME-Version: 1.0 Received-SPF: none client-ip=192.55.52.115; envelope-from=robert.hu@linux.intel.com; helo=mga14.intel.com X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Robert Hoo Reviewed-by: Jingqi Liu --- hw/acpi/nvdimm.c | 38 ++++++++++++++++++-------------------- hw/acpi/trace-events | 14 ++++++++++++++ include/hw/mem/nvdimm.h | 8 -------- 3 files changed, 32 insertions(+), 28 deletions(-) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 50ee85866b..fc777990e6 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -35,6 +35,7 @@ #include "hw/nvram/fw_cfg.h" #include "hw/mem/nvdimm.h" #include "qemu/nvdimm-utils.h" +#include "trace.h" /* * define Byte Addressable Persistent Memory (PM) Region according to @@ -558,8 +559,8 @@ static void nvdimm_dsm_func_read_fit(NVDIMMState *state, NvdimmDsmIn *in, fit = fit_buf->fit; - nvdimm_debug("Read FIT: offset 0x%x FIT size 0x%x Dirty %s.\n", - read_fit->offset, fit->len, fit_buf->dirty ? "Yes" : "No"); + trace_acpi_nvdimm_read_fit(read_fit->offset, fit->len, + fit_buf->dirty ? "Yes" : "No"); if (read_fit->offset > fit->len) { func_ret_status = NVDIMM_DSM_RET_STATUS_INVALID; @@ -667,7 +668,7 @@ static void nvdimm_dsm_label_size(NVDIMMDevice *nvdimm, hwaddr dsm_mem_addr) label_size = nvdimm->label_size; mxfer = nvdimm_get_max_xfer_label_size(); - nvdimm_debug("label_size 0x%x, max_xfer 0x%x.\n", label_size, mxfer); + trace_acpi_nvdimm_label_info(label_size, mxfer); label_size_out.func_ret_status = cpu_to_le32(NVDIMM_DSM_RET_STATUS_SUCCESS); label_size_out.label_size = cpu_to_le32(label_size); @@ -683,20 +684,18 @@ static uint32_t nvdimm_rw_label_data_check(NVDIMMDevice *nvdimm, uint32_t ret = NVDIMM_DSM_RET_STATUS_INVALID; if (offset + length < offset) { - nvdimm_debug("offset 0x%x + length 0x%x is overflow.\n", offset, - length); + trace_acpi_nvdimm_label_overflow(offset, length); return ret; } if (nvdimm->label_size < offset + length) { - nvdimm_debug("position 0x%x is beyond label data (len = %" PRIx64 ").\n", - offset + length, nvdimm->label_size); + trace_acpi_nvdimm_label_oversize(offset + length, nvdimm->label_size); return ret; } if (length > nvdimm_get_max_xfer_label_size()) { - nvdimm_debug("length (0x%x) is larger than max_xfer (0x%x).\n", - length, nvdimm_get_max_xfer_label_size()); + trace_acpi_nvdimm_label_xfer_exceed(length, + nvdimm_get_max_xfer_label_size()); return ret; } @@ -718,8 +717,8 @@ static void nvdimm_dsm_get_label_data(NVDIMMDevice *nvdimm, get_label_data->offset = le32_to_cpu(get_label_data->offset); get_label_data->length = le32_to_cpu(get_label_data->length); - nvdimm_debug("Read Label Data: offset 0x%x length 0x%x.\n", - get_label_data->offset, get_label_data->length); + trace_acpi_nvdimm_read_label(get_label_data->offset, + get_label_data->length); status = nvdimm_rw_label_data_check(nvdimm, get_label_data->offset, get_label_data->length); @@ -755,8 +754,8 @@ static void nvdimm_dsm_set_label_data(NVDIMMDevice *nvdimm, set_label_data->offset = le32_to_cpu(set_label_data->offset); set_label_data->length = le32_to_cpu(set_label_data->length); - nvdimm_debug("Write Label Data: offset 0x%x length 0x%x.\n", - set_label_data->offset, set_label_data->length); + trace_acpi_nvdimm_write_label(set_label_data->offset, + set_label_data->length); status = nvdimm_rw_label_data_check(nvdimm, set_label_data->offset, set_label_data->length); @@ -833,7 +832,7 @@ static void nvdimm_dsm_device(uint32_t nv_handle, NvdimmDsmIn *dsm_in, static uint64_t nvdimm_method_read(void *opaque, hwaddr addr, unsigned size) { - nvdimm_debug("BUG: we never read NVDIMM Method IO Port.\n"); + trace_acpi_nvdimm_read_io_port(); return 0; } @@ -843,20 +842,19 @@ nvdimm_dsm_handle(void *opaque, NvdimmMthdIn *method_in, hwaddr dsm_mem_addr) NVDIMMState *state = opaque; NvdimmDsmIn *dsm_in = (NvdimmDsmIn *)method_in->args; - nvdimm_debug("dsm memory address 0x%" HWADDR_PRIx ".\n", dsm_mem_addr); + trace_acpi_nvdimm_dsm_mem_addr(dsm_mem_addr); dsm_in->revision = le32_to_cpu(dsm_in->revision); dsm_in->function = le32_to_cpu(dsm_in->function); - nvdimm_debug("Revision 0x%x Handler 0x%x Function 0x%x.\n", - dsm_in->revision, method_in->handle, dsm_in->function); + trace_acpi_nvdimm_dsm_info(dsm_in->revision, + method_in->handle, dsm_in->function); /* * Current NVDIMM _DSM Spec supports Rev1 and Rev2 * Intel® OptanePersistent Memory Module DSM Interface, Revision 2.0 */ if (dsm_in->revision != 0x1 && dsm_in->revision != 0x2) { - nvdimm_debug("Revision 0x%x is not supported, expect 0x1 or 0x2.\n", - dsm_in->revision); + trace_acpi_nvdimm_invalid_revision(dsm_in->revision); nvdimm_dsm_no_payload(NVDIMM_DSM_RET_STATUS_UNSUPPORT, dsm_mem_addr); return; } @@ -943,7 +941,7 @@ nvdimm_method_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) nvdimm_lsw_handle(method_in->handle, method_in->args, dsm_mem_addr); break; default: - nvdimm_debug("%s: Unkown method 0x%x\n", __func__, method_in->method); + trace_acpi_nvdimm_invalid_method(method_in->method); break; } diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events index 2250126a22..db4c69009f 100644 --- a/hw/acpi/trace-events +++ b/hw/acpi/trace-events @@ -70,3 +70,17 @@ acpi_erst_reset_out(unsigned record_count) "record_count %u" acpi_erst_post_load(void *header, unsigned slot_size) "header: 0x%p slot_size %u" acpi_erst_class_init_in(void) acpi_erst_class_init_out(void) + +# nvdimm.c +acpi_nvdimm_read_fit(uint32_t offset, uint32_t len, const char *dirty) "Read FIT: offset 0x%" PRIx32 " FIT size 0x%" PRIx32 " Dirty %s" +acpi_nvdimm_label_info(uint32_t label_size, uint32_t mxfer) "label_size 0x%" PRIx32 ", max_xfer 0x%" PRIx32 +acpi_nvdimm_label_overflow(uint32_t offset, uint32_t length) "offset 0x%" PRIx32 " + length 0x%" PRIx32 " is overflow" +acpi_nvdimm_label_oversize(uint32_t pos, uint64_t size) "position 0x%" PRIx32 " is beyond label data (len = %" PRIu64 ")" +acpi_nvdimm_label_xfer_exceed(uint32_t length, uint32_t max_xfer) "length (0x%" PRIx32 ") is larger than max_xfer (0x%" PRIx32 ")" +acpi_nvdimm_read_label(uint32_t offset, uint32_t length) "Read Label Data: offset 0x%" PRIx32 " length 0x%" PRIx32 +acpi_nvdimm_write_label(uint32_t offset, uint32_t length) "Write Label Data: offset 0x%" PRIx32 " length 0x%" PRIx32 +acpi_nvdimm_read_io_port(void) "Alert: we never read NVDIMM Method IO Port" +acpi_nvdimm_dsm_mem_addr(uint64_t dsm_mem_addr) "dsm memory address 0x%" PRIx64 +acpi_nvdimm_dsm_info(uint32_t revision, uint32_t handle, uint32_t function) "Revision 0x%" PRIx32 " Handle 0x%" PRIx32 " Function 0x%" PRIx32 +acpi_nvdimm_invalid_revision(uint32_t revision) "Revision 0x%" PRIx32 " is not supported, expect 0x1 or 0x2" +acpi_nvdimm_invalid_method(uint32_t method) "Unkown method %" PRId32 diff --git a/include/hw/mem/nvdimm.h b/include/hw/mem/nvdimm.h index 0206b6125b..c83e273829 100644 --- a/include/hw/mem/nvdimm.h +++ b/include/hw/mem/nvdimm.h @@ -29,14 +29,6 @@ #include "hw/acpi/aml-build.h" #include "qom/object.h" -#define NVDIMM_DEBUG 0 -#define nvdimm_debug(fmt, ...) \ - do { \ - if (NVDIMM_DEBUG) { \ - fprintf(stderr, "nvdimm: " fmt, ## __VA_ARGS__); \ - } \ - } while (0) - /* NVDIMM ACPI Methods */ #define NVDIMM_METHOD_DSM 0 #define NVDIMM_METHOD_LSI 0x100