From mboxrd@z Thu Jan 1 00:00:00 1970 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 5FA57C5478C for ; Mon, 4 Mar 2024 19:46:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rhEEP-0005SK-V0; Mon, 04 Mar 2024 14:44:13 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rhEEL-0005RU-25 for qemu-devel@nongnu.org; Mon, 04 Mar 2024 14:44:10 -0500 Received: from mail-yb1-xb2e.google.com ([2607:f8b0:4864:20::b2e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rhEEJ-0006uq-Ku for qemu-devel@nongnu.org; Mon, 04 Mar 2024 14:44:08 -0500 Received: by mail-yb1-xb2e.google.com with SMTP id 3f1490d57ef6-dcc71031680so4588939276.2 for ; Mon, 04 Mar 2024 11:44:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1709581446; x=1710186246; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=AkPmI8FuszQzNKc/W7C7bH++18bz1caF1vBxyxTADMI=; b=RNYJQ5UMOFZyfMnu8Y1OyEACreeKPx9gFgDM7sTnHi1yL1/AR32Zbex0yppTGCRtab YpPqO2vhZMPQ4ePDWhvPtNfC1eLemJG498LD034lhyj1OFNOjOeFMDIvM8CjhOVASQU6 vKTJm2WiGGA4IEGbwjLUsYL5vYBpLLcrvR2UJkp+O6+MfBIosOLFxrmFRutGBdaaiCMr l6VQzDSYaJ/znip+VdXTiIq+LmbYO56XC9Y74xjyxzL+cfcgkhFLVkj2MveazkGZIvJo uthfCdaND1FP/Hn5AwlDQF5je9EYvJxcDtAscZmZz8R3NEd2iZntRmo0QJ3bJA1mj3Aq pKwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709581446; x=1710186246; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=AkPmI8FuszQzNKc/W7C7bH++18bz1caF1vBxyxTADMI=; b=tR/FuR2ATupImy0vrF1gmwWtl5lreM81iMABE7pE0djUydrm7sG9bNAq9p89QAu5T9 rZLhKiEvnONp1gBvysu0MmVmJa1cT6uIY0Yd2BPzwrelAYC3amYHPqE1X09HpJxuGiD0 Fmjd6adORLniPgGg82AxjQi04rkNiILCh9t+ZYQ7g9SFOsCgchzPPybyEFAQlFphbRVj dcUQpA4VFavDT8hsP+i3P0v0N+xk7j+d8xJSc658vArEIZh2cJV3oJBl1RlBFsXZCp9x TPoC66PEtSBrZzdhdIFhkIt2xue7VsezVN48ldROAOAqmjrMItodHBrxf79K0EDvcmxR oKlA== X-Gm-Message-State: AOJu0YwHcgFyBsP23/EFdWlY9zcRlxjS7U6V4FPxIWydJktBoE+ktYGV Zzc8gsT+iyNp0arPKIge7ZvVLb3WTnrxo3jeFznOA69j4e4HMmOHQs+2gPm/ X-Google-Smtp-Source: AGHT+IF8Ycb0Ig4cvVD+KZC7NiE7FpVTQX5T1d6xPH2bLLUEk6Pr5KEZbkD4FKZ2xmlpNCQuOqLiug== X-Received: by 2002:a25:b109:0:b0:dcc:6112:f90d with SMTP id g9-20020a25b109000000b00dcc6112f90dmr7174783ybj.62.1709581446482; Mon, 04 Mar 2024 11:44:06 -0800 (PST) Received: from localhost.localdomain ([50.205.20.42]) by smtp.gmail.com with ESMTPSA id h1-20020a255f41000000b00dc62edd58dasm2282646ybm.40.2024.03.04.11.44.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Mar 2024 11:44:06 -0800 (PST) From: nifan.cxl@gmail.com To: qemu-devel@nongnu.org Cc: jonathan.cameron@huawei.com, linux-cxl@vger.kernel.org, gregory.price@memverge.com, ira.weiny@intel.com, dan.j.williams@intel.com, a.manzanares@samsung.com, dave@stgolabs.net, nmtadam.samsung@gmail.com, nifan.cxl@gmail.com, jim.harris@samsung.com, Jorgen.Hansen@wdc.com, wj28.lee@gmail.com, Fan Ni Subject: [PATCH v5 01/13] hw/cxl/cxl-mailbox-utils: Add dc_event_log_size field to output payload of identify memory device command Date: Mon, 4 Mar 2024 11:33:56 -0800 Message-ID: <20240304194331.1586191-2-nifan.cxl@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240304194331.1586191-1-nifan.cxl@gmail.com> References: <20240304194331.1586191-1-nifan.cxl@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::b2e; envelope-from=nifan.cxl@gmail.com; helo=mail-yb1-xb2e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Fan Ni Based on CXL spec r3.1 Table 8-127 (Identify Memory Device Output Payload), dynamic capacity event log size should be part of output of the Identify command. Add dc_event_log_size to the output payload for the host to get the info. Signed-off-by: Fan Ni --- hw/cxl/cxl-mailbox-utils.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 4bcd727f4c..ba1d9901df 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -21,6 +21,7 @@ #include "sysemu/hostmem.h" #define CXL_CAPACITY_MULTIPLIER (256 * MiB) +#define CXL_DC_EVENT_LOG_SIZE 8 /* * How to add a new command, example. The command set FOO, with cmd BAR. @@ -780,8 +781,9 @@ static CXLRetCode cmd_identify_memory_device(const struct cxl_cmd *cmd, uint16_t inject_poison_limit; uint8_t poison_caps; uint8_t qos_telemetry_caps; + uint16_t dc_event_log_size; } QEMU_PACKED *id; - QEMU_BUILD_BUG_ON(sizeof(*id) != 0x43); + QEMU_BUILD_BUG_ON(sizeof(*id) != 0x45); CXLType3Dev *ct3d = CXL_TYPE3(cci->d); CXLType3Class *cvc = CXL_TYPE3_GET_CLASS(ct3d); CXLDeviceState *cxl_dstate = &ct3d->cxl_dstate; @@ -807,6 +809,7 @@ static CXLRetCode cmd_identify_memory_device(const struct cxl_cmd *cmd, st24_le_p(id->poison_list_max_mer, 256); /* No limit - so limited by main poison record limit */ stw_le_p(&id->inject_poison_limit, 0); + stw_le_p(&id->dc_event_log_size, CXL_DC_EVENT_LOG_SIZE); *len_out = sizeof(*id); return CXL_MBOX_SUCCESS; -- 2.43.0