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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 5C9CAC63797 for ; Thu, 15 Jul 2021 19:24:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B33061400 for ; Thu, 15 Jul 2021 19:24:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344545AbhGOT0N (ORCPT ); Thu, 15 Jul 2021 15:26:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:45860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243517AbhGOTJx (ORCPT ); Thu, 15 Jul 2021 15:09:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D087E613CC; Thu, 15 Jul 2021 19:05:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626375947; bh=FGDvieCdZUvRXaq+SoPPGIBddDqrEwFMckzntCzx+sA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L0OsFmZ/EF3kSjqW3ryWzX+b1ym44Gyf6SNOZPu9CRXVSr0hAi1+XobYXANXt8C2F ElYjgSYpDfhMqczl8XKwvh5lZmuOJrPdAbYGvp+dkOxy/JSDVOOITplWS9GJPgca1T Yo5rod3Dz0MzsOptTAOrrTCmlhDtj6nnmJXBbruU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shiwu Zhang , Nirmoy Das , Alex Deucher , Sasha Levin Subject: [PATCH 5.13 060/266] drm/amdgpu: fix metadata_size for ubo ioctl queries Date: Thu, 15 Jul 2021 20:36:55 +0200 Message-Id: <20210715182624.814720144@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210715182613.933608881@linuxfoundation.org> References: <20210715182613.933608881@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: Shiwu Zhang [ Upstream commit eba98523724be7ad3539f2c975de1527e0c99dd6 ] Although the kfd_ioctl_get_dmabuf_info() still fail it will indicate the caller right metadat_size useful for the same kfd ioctl next time. Signed-off-by: Shiwu Zhang Reviewed-by: Nirmoy Das Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index f9434bc2f9b2..db00de33caa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1246,6 +1246,9 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, BUG_ON(bo->tbo.type == ttm_bo_type_kernel); ubo = to_amdgpu_bo_user(bo); + if (metadata_size) + *metadata_size = ubo->metadata_size; + if (buffer) { if (buffer_size < ubo->metadata_size) return -EINVAL; @@ -1254,8 +1257,6 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer, memcpy(buffer, ubo->metadata, ubo->metadata_size); } - if (metadata_size) - *metadata_size = ubo->metadata_size; if (flags) *flags = ubo->metadata_flags; -- 2.30.2