From patchwork Mon Jun 29 18:26:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Klaus Jensen X-Patchwork-Id: 279114 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5FCDC433DF for ; Mon, 29 Jun 2020 18:28:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B01212563D for ; Mon, 29 Jun 2020 18:28:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B01212563D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55834 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyWM-0002Oh-SP for qemu-devel@archiver.kernel.org; Mon, 29 Jun 2020 14:28:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35396) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUg-0008MJ-WD; Mon, 29 Jun 2020 14:27:03 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45910) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUd-0000by-VE; Mon, 29 Jun 2020 14:27:02 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id E8BFDBF7F1; Mon, 29 Jun 2020 18:26:54 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 05/17] hw/block/nvme: mark fw slot 1 as read-only Date: Mon, 29 Jun 2020 20:26:30 +0200 Message-Id: <20200629182642.1170387-6-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Mark firmware slot 1 as read-only and only support that slot. Signed-off-by: Klaus Jensen --- hw/block/nvme.c | 3 ++- include/block/nvme.h | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 5ca50646369e..f8e91a6965ed 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -62,6 +62,7 @@ #define NVME_TEMPERATURE 0x143 #define NVME_TEMPERATURE_WARNING 0x157 #define NVME_TEMPERATURE_CRITICAL 0x175 +#define NVME_NUM_FW_SLOTS 1 #define NVME_GUEST_ERR(trace, fmt, ...) \ do { \ @@ -1652,7 +1653,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) * inconsequential. */ id->acl = 3; - id->frmw = 7 << 1; + id->frmw = (NVME_NUM_FW_SLOTS << 1) | NVME_FRMW_SLOT1_RO; id->lpa = 1 << 0; /* recommended default value (~70 C) */ diff --git a/include/block/nvme.h b/include/block/nvme.h index bb651d0cbf5a..003b15af9cd9 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -842,6 +842,10 @@ enum NvmeIdCtrlOncs { NVME_ONCS_TIMESTAMP = 1 << 6, }; +enum NvmeIdCtrlFrmw { + NVME_FRMW_SLOT1_RO = 1 << 0, +}; + #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf) #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf) #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf)