From patchwork Wed Feb 10 16:09:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Minwoo Im X-Patchwork-Id: 1439096 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=qTwnMTZP; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4DbPw00Zlvz9sCD for ; Thu, 11 Feb 2021 03:14:08 +1100 (AEDT) Received: from localhost ([::1]:39212 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9s7y-0002m7-0G for incoming@patchwork.ozlabs.org; Wed, 10 Feb 2021 11:14:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35610) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9s3v-0007j6-VN; Wed, 10 Feb 2021 11:09:55 -0500 Received: from mail-pj1-x102c.google.com ([2607:f8b0:4864:20::102c]:52294) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l9s3t-0000Cj-7Q; Wed, 10 Feb 2021 11:09:55 -0500 Received: by mail-pj1-x102c.google.com with SMTP id q72so1361684pjq.2; Wed, 10 Feb 2021 08:09:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Tba0cycsltwUC73PsTkrnovi7914K2kfDYRvppj6aFo=; b=qTwnMTZPHJQe2QernPOWkjFtfyotb8BCPGUEz7yIsNBCbofjum2oC4NR7wBIVEbyF/ /haS4dXT6BWfTBiOQGOnphe0uwLVsfrbppQAUzQmY8yRpiNrDiSbmAVE8G6Dx2RACCh6 x5AILiAha9KcEXo6xSCe43Sg0qDfcIb2HflWCDXrqkpqjQO8zgvnOAl2V0iUp+7DWvgs IjA4PQnKDnut2DuFNikKOWO+FTpI+3NMdzhMXKCaxJsqtOE9NGCukmiUXWUL+jDwcIqj V1WSnL2+AoFl4lITmMev+nEuHQNwqWQPlvaMbhbk2uoyfRCLR635TPB4R2Ds8XiJZkDW yBXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Tba0cycsltwUC73PsTkrnovi7914K2kfDYRvppj6aFo=; b=kirnn2lmerlpijqHy5pO4d92wnUhNmaeokt36aR4NOo4Io7HmyvsephArlha3rfSs/ JHz60UJPf4xteH/weVIvaSEtxHiGgVKTt/uvrfebmoo+5cfGciZAHc+T6BT6ajKnFavc Uad6qQPCPbE+ft+S9M5w6WERVx0zayvNRJwOr3SKKPWjVBLlGYx/xs5oQNGADCB7WL07 GpRpx9xcenyDtEHUqjuFW5bo8QC9Xp/EOp8IP/Q/EzhPvis1ol3+wS/Lwu2BVUvVG1R3 EpziBgrjIksE+XmfQlAIpPO8bWRkOCXqIxhQwZXyRuj6ESD5lomu11GIWGiO6HohmJtj z0Hw== X-Gm-Message-State: AOAM531M1bWv8daFyGWw+O5ehH9ZM+wNYRbvbBHoD1lMRv4o5xAwD6rX lpRqRlVTLdX/vQ0T14wuxS+b2TlourhNRA== X-Google-Smtp-Source: ABdhPJxH58bk0PrGMsbKd2lrFjSdUo/WEePsKrBACdqUz7DOHiAZzmz7/U2RbNgfF5Zrzbt9k0hWQg== X-Received: by 2002:a17:902:6a83:b029:dc:2a2c:6b91 with SMTP id n3-20020a1709026a83b02900dc2a2c6b91mr3846947plk.8.1612973391402; Wed, 10 Feb 2021 08:09:51 -0800 (PST) Received: from localhost.localdomain ([211.108.35.36]) by smtp.gmail.com with ESMTPSA id 25sm2761195pfj.120.2021.02.10.08.09.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Feb 2021 08:09:51 -0800 (PST) From: Minwoo Im To: qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH V2 2/7] hw/block/nvme: fix namespaces array to 1-based Date: Thu, 11 Feb 2021 01:09:32 +0900 Message-Id: <20210210160937.1100-3-minwoo.im.dev@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210210160937.1100-1-minwoo.im.dev@gmail.com> References: <20210210160937.1100-1-minwoo.im.dev@gmail.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=minwoo.im.dev@gmail.com; helo=mail-pj1-x102c.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 autolearn=ham autolearn_force=no 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: Keith Busch , Klaus Jensen , Minwoo Im , Kevin Wolf , Max Reitz Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" subsys->namespaces array used to be sized to NVME_SUBSYS_MAX_NAMESPACES. But subsys->namespaces are being accessed with 1-based namespace id which means the very first array entry will always be empty(NULL). Signed-off-by: Minwoo Im --- hw/block/nvme-subsys.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/nvme-subsys.h b/hw/block/nvme-subsys.h index 890d118117dc..574774390c4c 100644 --- a/hw/block/nvme-subsys.h +++ b/hw/block/nvme-subsys.h @@ -24,7 +24,7 @@ typedef struct NvmeSubsystem { NvmeCtrl *ctrls[NVME_SUBSYS_MAX_CTRLS]; /* Allocated namespaces for this subsystem */ - NvmeNamespace *namespaces[NVME_SUBSYS_MAX_NAMESPACES]; + NvmeNamespace *namespaces[NVME_SUBSYS_MAX_NAMESPACES + 1]; } NvmeSubsystem; int nvme_subsys_register_ctrl(NvmeCtrl *n, Error **errp);