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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 26C6AC56202 for ; Tue, 27 Oct 2020 15:13:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB2A920657 for ; Tue, 27 Oct 2020 15:13:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811627; bh=kT2JPWJy0qrtJaLctf2sL37HNXT0xaHssLvW4BoHukY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=H8SafYhVcKpARUo6NUK4ePSW9eDfPvUdvPRP5SlI4LOw7ZxMdZ9MjAygqUuM9rF87 HmHd/OZ+hnuyl4KxYGzpXiTL7Vg1sEDgvarN4K0fWyZIoLQRhOblq98KhmxntnPiPu Feeco3Hdciy2iOajsB8w6K8ue2Wy/ynxQqmZ3xE8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1794817AbgJ0PNq (ORCPT ); Tue, 27 Oct 2020 11:13:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:40512 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1793478AbgJ0PG0 (ORCPT ); Tue, 27 Oct 2020 11:06:26 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 74E7821D24; Tue, 27 Oct 2020 15:06:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811186; bh=kT2JPWJy0qrtJaLctf2sL37HNXT0xaHssLvW4BoHukY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gm++f6k4faNecSgpvYPaKSYVkRE7M0zP2CfMKUwVIKks7VLiQtgNnff9YVM/HL4wS svHY1wdmaQJuPbEc9CTgj1x7b/dLlqmNTDX9Ixzab7VNkdDKsEQd9LLsy7Kn0rq4oA QCBcXCcJscU7cDVfnRHjHcd6Rou/5kMoRzCn9o+Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vaibhav Jain , Ira Weiny , Michael Ellerman , Sasha Levin Subject: [PATCH 5.8 403/633] powerpc/papr_scm: Add PAPR command family to pass-through command-set Date: Tue, 27 Oct 2020 14:52:26 +0100 Message-Id: <20201027135541.622795686@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135522.655719020@linuxfoundation.org> References: <20201027135522.655719020@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vaibhav Jain [ Upstream commit 13135b461cf205941308984bd3271ec7d403dc40 ] Add NVDIMM_FAMILY_PAPR to the list of valid 'dimm_family_mask' acceptable by papr_scm. This is needed as since commit 92fe2aa859f5 ("libnvdimm: Validate command family indices") libnvdimm performs a validation of 'nd_cmd_pkg.nd_family' received as part of ND_CMD_CALL processing to ensure only known command families can use the general ND_CMD_CALL pass-through functionality. Without this change the ND_CMD_CALL pass-through targeting NVDIMM_FAMILY_PAPR error out with -EINVAL. Fixes: 92fe2aa859f5 ("libnvdimm: Validate command family indices") Signed-off-by: Vaibhav Jain Reviewed-by: Ira Weiny Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200913211904.24472-1-vaibhav@linux.ibm.com Signed-off-by: Sasha Levin --- arch/powerpc/platforms/pseries/papr_scm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 9c569078a09fd..6c2c66450dac8 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -702,6 +702,9 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) p->bus_desc.of_node = p->pdev->dev.of_node; p->bus_desc.provider_name = kstrdup(p->pdev->name, GFP_KERNEL); + /* Set the dimm command family mask to accept PDSMs */ + set_bit(NVDIMM_FAMILY_PAPR, &p->bus_desc.dimm_family_mask); + if (!p->bus_desc.provider_name) return -ENOMEM; -- 2.25.1