From nobody Sun Nov 24 21:03:38 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1721029720688305.2968255259731; Mon, 15 Jul 2024 00:48:40 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sTGQZ-0005LH-Qc; Mon, 15 Jul 2024 03:47:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTGQT-0004v6-AZ; Mon, 15 Jul 2024 03:47:13 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sTGQR-0007kU-IY; Mon, 15 Jul 2024 03:47:13 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 1144A7A4F1; Mon, 15 Jul 2024 10:47:00 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id 35F50108BA9; Mon, 15 Jul 2024 10:47:01 +0300 (MSK) Received: (nullmailer pid 567683 invoked by uid 1000); Mon, 15 Jul 2024 07:47:00 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Vincent Fu , Vincent Fu , Klaus Jensen , Michael Tokarev Subject: [Stable-8.2.6 23/23] hw/nvme: fix number of PIDs for FDP RUH update Date: Mon, 15 Jul 2024 10:46:59 +0300 Message-Id: <20240715074700.567643-5-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1721029721063116600 Content-Type: text/plain; charset="utf-8" From: Vincent Fu The number of PIDs is in the upper 16 bits of cdw10. So we need to right-shift by 16 bits instead of only a single bit. Fixes: 73064edfb864 ("hw/nvme: flexible data placement emulation") Cc: qemu-stable@nongnu.org Signed-off-by: Vincent Fu Reviewed-by: Klaus Jensen Signed-off-by: Klaus Jensen (cherry picked from commit 3936bbdf9a2e9233875f850c7576c79d06add261) Signed-off-by: Michael Tokarev diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index eaa6946604..2aa0aecfab 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -4352,7 +4352,7 @@ static uint16_t nvme_io_mgmt_send_ruh_update(NvmeCtrl= *n, NvmeRequest *req) NvmeNamespace *ns =3D req->ns; uint32_t cdw10 =3D le32_to_cpu(cmd->cdw10); uint16_t ret =3D NVME_SUCCESS; - uint32_t npid =3D (cdw10 >> 1) + 1; + uint32_t npid =3D (cdw10 >> 16) + 1; unsigned int i =3D 0; g_autofree uint16_t *pids =3D NULL; uint32_t maxnpid; --=20 2.39.2