From patchwork Tue Mar 1 10:44:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Klaus Jensen X-Patchwork-Id: 12764564 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 2AEABC433F5 for ; Tue, 1 Mar 2022 10:57:46 +0000 (UTC) Received: from localhost ([::1]:47180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nP0CO-00079B-Qd for qemu-devel@archiver.kernel.org; Tue, 01 Mar 2022 05:57:45 -0500 Received: from eggs.gnu.org ([209.51.188.92]:41256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOzzk-0006JL-RM; Tue, 01 Mar 2022 05:44:41 -0500 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:55973) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOzzi-0005hO-2O; Tue, 01 Mar 2022 05:44:40 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.nyi.internal (Postfix) with ESMTP id 502025802FE; Tue, 1 Mar 2022 05:44:37 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Tue, 01 Mar 2022 05:44:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm2; bh=6jQMn5vjkzbK22 ZNGwwziED82xhmn61hEzAmt3+NbxI=; b=Mr7qVRQM0toeGFT7Ocmu5rEnrq+hd3 KlOVxkLzUST8d6VJRfBAmSMRodhxjmosjtkm+vNHZJBlM9R4IO1OEvF3F/9J+21Q 8XcWA3oxFiKxnUDBwO9Q0oWLo+Mjrj0PLdcccOyM5BDR2bGZUxTvVKsyW2DGuoAO E5IEhGnUgJI0xCPxFO77pvJBrjdHhTlGWnTNRAjMwQ5xQTdVwSrEdhiHJVyDMDob DWHk/fJjkbZ85RnPfRoXciuOsXdeb2vJbwy+1SPVOXczySM3279gcExRhR2Jgjt+ /yAbzKH15+gBlI7v6R55Lq78aaqhFQl9/Gmmmr2frpAtaBd5/ZtHyxCQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=6jQMn5 vjkzbK22ZNGwwziED82xhmn61hEzAmt3+NbxI=; b=KNj0Fm/NaT4pXFb/LZ1QqW vaTpX6MzOrKLrYkY22pr+Fs4caET8fWbGDt/CK+OARLAAg1kpWiUX+0Ny84WQqzL 57FDnL4APU03aQxvsSkQNYRUUJcEwW7lMiTkEekHVBKqXDbcPcrvlSQQWWihrDXO JenvVBxb1SOBuLRbfr9vpZsGx9H7jBB+Yk/Q5/nEdRVUbArRIe4LH8ErFls+kT6q w2cM0/3LwrDBqnOxPsjHj+V3qauIEC6u+VKyXJ4VlAPR9EVx4xTbJxhgwbX7xNfE J3SHE9EGEA6GHZ6dmFYsI7J505DTuEMpLQNWRseajprcls4fvSQlKkhJDJ1J/LjQ == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddruddtvddgudekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefmlhgruhhs ucflvghnshgvnhcuoehithhssehirhhrvghlvghvrghnthdrughkqeenucggtffrrghtth gvrhhnpeeuleetgeeiuefhgfekfefgveejiefgteekiedtgfdtieefhfdthfefueffvefg keenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehith hssehirhhrvghlvghvrghnthdrughk X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 1 Mar 2022 05:44:35 -0500 (EST) From: Klaus Jensen To: qemu-devel@nongnu.org, Keith Busch Subject: [PATCH v2 2/6] hw/nvme: add host behavior support feature Date: Tue, 1 Mar 2022 11:44:24 +0100 Message-Id: <20220301104428.160017-3-its@irrelevant.dk> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220301104428.160017-1-its@irrelevant.dk> References: <20220301104428.160017-1-its@irrelevant.dk> MIME-Version: 1.0 Received-SPF: pass client-ip=66.111.4.224; envelope-from=its@irrelevant.dk; helo=new2-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-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: , Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, Klaus Jensen , Naveen Nagar , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Hanna Reitz , Stefan Hajnoczi , Klaus Jensen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Naveen Nagar Add support for getting and setting the Host Behavior Support feature. Reviewed-by: Keith Busch Signed-off-by: Naveen Nagar Signed-off-by: Klaus Jensen --- hw/nvme/ctrl.c | 8 ++++++++ hw/nvme/nvme.h | 4 +++- include/block/nvme.h | 9 +++++++++ 3 files changed, 20 insertions(+), 1 deletion(-) diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index d08af3bdc1a2..71c60482c75f 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -196,6 +196,7 @@ static const bool nvme_feature_support[NVME_FID_MAX] = { [NVME_WRITE_ATOMICITY] = true, [NVME_ASYNCHRONOUS_EVENT_CONF] = true, [NVME_TIMESTAMP] = true, + [NVME_HOST_BEHAVIOR_SUPPORT] = true, [NVME_COMMAND_SET_PROFILE] = true, }; @@ -206,6 +207,7 @@ static const uint32_t nvme_feature_cap[NVME_FID_MAX] = { [NVME_NUMBER_OF_QUEUES] = NVME_FEAT_CAP_CHANGE, [NVME_ASYNCHRONOUS_EVENT_CONF] = NVME_FEAT_CAP_CHANGE, [NVME_TIMESTAMP] = NVME_FEAT_CAP_CHANGE, + [NVME_HOST_BEHAVIOR_SUPPORT] = NVME_FEAT_CAP_CHANGE, [NVME_COMMAND_SET_PROFILE] = NVME_FEAT_CAP_CHANGE, }; @@ -5091,6 +5093,9 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest *req) goto out; case NVME_TIMESTAMP: return nvme_get_feature_timestamp(n, req); + case NVME_HOST_BEHAVIOR_SUPPORT: + return nvme_c2h(n, (uint8_t *)&n->features.hbs, + sizeof(n->features.hbs), req); default: break; } @@ -5281,6 +5286,9 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest *req) break; case NVME_TIMESTAMP: return nvme_set_feature_timestamp(n, req); + case NVME_HOST_BEHAVIOR_SUPPORT: + return nvme_h2c(n, (uint8_t *)&n->features.hbs, + sizeof(n->features.hbs), req); case NVME_COMMAND_SET_PROFILE: if (dw11 & 0x1ff) { trace_pci_nvme_err_invalid_iocsci(dw11 & 0x1ff); diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index 801176a2bd5e..103407038e74 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -468,7 +468,9 @@ typedef struct NvmeCtrl { uint16_t temp_thresh_hi; uint16_t temp_thresh_low; }; - uint32_t async_config; + + uint32_t async_config; + NvmeHostBehaviorSupport hbs; } features; } NvmeCtrl; diff --git a/include/block/nvme.h b/include/block/nvme.h index cd068ac89142..e527c728f975 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -1216,6 +1216,7 @@ enum NvmeFeatureIds { NVME_WRITE_ATOMICITY = 0xa, NVME_ASYNCHRONOUS_EVENT_CONF = 0xb, NVME_TIMESTAMP = 0xe, + NVME_HOST_BEHAVIOR_SUPPORT = 0x16, NVME_COMMAND_SET_PROFILE = 0x19, NVME_SOFTWARE_PROGRESS_MARKER = 0x80, NVME_FID_MAX = 0x100, @@ -1257,6 +1258,13 @@ typedef struct QEMU_PACKED NvmeRangeType { uint8_t rsvd48[16]; } NvmeRangeType; +typedef struct NvmeHostBehaviorSupport { + uint8_t acre; + uint8_t etdas; + uint8_t lbafee; + uint8_t rsvd3[509]; +} NvmeHostBehaviorSupport; + typedef struct QEMU_PACKED NvmeLBAF { uint16_t ms; uint8_t ds; @@ -1520,6 +1528,7 @@ static inline void _nvme_check_size(void) QEMU_BUILD_BUG_ON(sizeof(NvmeDsmCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeCopyCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeRangeType) != 64); + QEMU_BUILD_BUG_ON(sizeof(NvmeHostBehaviorSupport) != 512); QEMU_BUILD_BUG_ON(sizeof(NvmeErrorLog) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeFwSlotInfoLog) != 512); QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512);