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 lists1p.gnu.org (lists1p.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 348A4CD37B6 for ; Sun, 10 May 2026 13:41:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wM4O0-0005U5-F6; Sun, 10 May 2026 09:40:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wM1r4-0003Me-KJ for qemu-devel@nongnu.org; Sun, 10 May 2026 06:57:50 -0400 Received: from mout01.posteo.de ([185.67.36.65]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wM1r2-0005aB-Ue for qemu-devel@nongnu.org; Sun, 10 May 2026 06:57:50 -0400 Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id 693BF240028 for ; Sun, 10 May 2026 12:57:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.net; s=2017; t=1778410666; bh=esBSPi0hDmnK7Ye2hIFKrdURpFYsmUHOwIBHHV3vzkk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version: Content-Transfer-Encoding:From; b=A4GFpN1H78eAR4XbK1BTWfytUdaU0xYRBsQBsQ6ODzR3zQFAZTMKV/w/4H5b35D28 y5G+P93nGZdElndXYWAGFdwLMUF5e/P/Ishk/wCuPam4R6n5TZbRU/XR+U71U4FrKk 8/ki/ZczIYIZCxHPZSdLdmpfWmmvq8a0di5OHkVydqX0EZWsxVWjsb/wjUXCpuvTma fpoHoCCkLQ7TdnHcq6sMIQVwPWnyd/YdjChuTYV2zL5g7yt1QuIMCz5xROYZEVE0Ak uJzCHnu5Oi4yk4MStRkUlTyQzku33gDVgZ9l6g8Gc+8RBwTh2BHTPpIETCdZYqIzD8 3VRLDgN6QcbmQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4gD0F569t3z9rxG; Sun, 10 May 2026 12:57:45 +0200 (CEST) From: Mateusz Nowicki To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Mateusz Nowicki Subject: [PATCH 0/2] hw/nvme: add monitor commands for inspecting state Date: Sun, 10 May 2026 10:57:46 +0000 Message-ID: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=185.67.36.65; envelope-from=mateusz.nowicki@posteo.net; helo=mout01.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sun, 10 May 2026 09:39:59 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development 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 Add two HMP commands for inspecting emulated NVMe controllers from the QEMU monitor without attaching gdb to the QEMU process: - 'info nvme' - per-controller summary (PCI, identify fields, CC/CSTS/AQA, queue counts) - 'info nvme-queues' - per-queue listing of admin and I/O SQ/CQ (size, head/tail, PRP1, doorbell offset, phase tag) Useful for verifying queue setup, doorbell rings, AERs held in the admin SQ and similar driver/controller interaction details from a running QEMU monitor. Mateusz Nowicki (2): hw/nvme: add 'info nvme' HMP command hw/nvme: add 'info nvme-queues' HMP command hmp-commands-info.hx | 28 +++++++++ hw/nvme/meson.build | 2 +- hw/nvme/monitor.c | 139 +++++++++++++++++++++++++++++++++++++++++++ qapi/machine.json | 34 +++++++++++ 4 files changed, 202 insertions(+), 1 deletion(-) create mode 100644 hw/nvme/monitor.c -- 2.53.0