Message ID | 20200629214825.1283673-1-its@irrelevant.dk (mailing list archive) |
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Return-Path: <SRS0=b5Pg=AK=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6E2CC912 for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 29 Jun 2020 21:49:37 +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 0F8272076C for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 29 Jun 2020 21:49:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0F8272076C 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:52694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1jq1ei-0000Gc-4B for patchwork-qemu-devel@patchwork.kernel.org; Mon, 29 Jun 2020 17:49:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59728) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <its@irrelevant.dk>) id 1jq1de-0007IW-Ih for qemu-devel@nongnu.org; Mon, 29 Jun 2020 17:48:30 -0400 Received: from charlie.dont.surf ([128.199.63.193]:46550) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <its@irrelevant.dk>) id 1jq1dc-00084s-84 for qemu-devel@nongnu.org; Mon, 29 Jun 2020 17:48:30 -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 861E3BF450 for <qemu-devel@nongnu.org>; Mon, 29 Jun 2020 21:48:26 +0000 (UTC) From: Klaus Jensen <its@irrelevant.dk> To: qemu-devel@nongnu.org Subject: [PATCH v2 0/4] hw/block/nvme: support multiple namespaces Date: Mon, 29 Jun 2020 23:48:21 +0200 Message-Id: <20200629214825.1283673-1-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> |
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hw/block/nvme: support multiple namespaces
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From: Klaus Jensen <k.jensen@samsung.com> v2: bummer, v1 didn't apply cleanly to master (it applied to Kevin's block tree); rebased to make patchew happy This adds a new 'nvme-ns' device that attaches to the nvme device through a bus. This decouples the nvme controller and nvme namespaces such that multiple namespaces may be attached to the controller. With this in place, we can allocate a fresh pci vendor/device id and get rid of the Intel id pair that causes the Linux kernel to apply a bunch of quirks that the device no longer has. Based-on: <20200629203155.1236860-1-its@irrelevant.dk> ("[PATCH 0/3] hw/block/nvme: support scatter gather lists") Klaus Jensen (4): hw/block/nvme: refactor identify active namespace id list hw/block/nvme: support multiple namespaces pci: allocate pci id for nvme hw/block/nvme: change controller pci id MAINTAINERS | 1 + docs/specs/nvme.txt | 23 ++++ docs/specs/pci-ids.txt | 1 + hw/block/Makefile.objs | 2 +- hw/block/nvme-ns.c | 172 ++++++++++++++++++++++++++ hw/block/nvme-ns.h | 66 ++++++++++ hw/block/nvme.c | 273 +++++++++++++++++++++++++++-------------- hw/block/nvme.h | 45 +++---- hw/block/trace-events | 8 +- hw/core/machine.c | 1 + include/hw/pci/pci.h | 1 + 11 files changed, 472 insertions(+), 121 deletions(-) create mode 100644 docs/specs/nvme.txt create mode 100644 hw/block/nvme-ns.c create mode 100644 hw/block/nvme-ns.h