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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F261C61D99 for ; Wed, 22 Nov 2023 15:48:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231741AbjKVPsg (ORCPT ); Wed, 22 Nov 2023 10:48:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235315AbjKVPsW (ORCPT ); Wed, 22 Nov 2023 10:48:22 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67E1A47B7; Wed, 22 Nov 2023 07:46:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700667992; x=1732203992; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=jR7nXrT/MznIEATtzqOZvdfyVsT5TGUuHhBxaf2q+AA=; b=GoiuWhP+3wVQYNbxNbGFJh0NIP5I6uZSMt9BdOT3jIzYqY0WWYNIo5Ps O+VQyD2AZW50rs+ZIaa2ktoNs7iFNFxlAj+G5k6vYWbF/EGiXhqr0nXAE +H3tU2+N3Nz3ZwMS9UHOBjDhAaK+TOCdNirjnFaVuH6rzsf+6UvZS7MuR oFyi06Qj3QliFPaZPgSrT3Tdf3m5fxfkA/SgC6L6rpNuZKrhL9ETmHnNT EqO4PbITI4neSJ/YtCVY0hsTcQWQ8JZmeDGGx8WqB9hwN4ZAA6balJoZN VSUgOfNysdy81MNvNnmtsVn35mo69Ix1eHmcp3jGNY3IGxtFXYIB+iH9m A==; X-IronPort-AV: E=McAfee;i="6600,9927,10902"; a="13623157" X-IronPort-AV: E=Sophos;i="6.04,219,1695711600"; d="scan'208";a="13623157" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2023 07:46:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,219,1695711600"; d="scan'208";a="8510496" Received: from lkp-server01.sh.intel.com (HELO d584ee6ebdcc) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 22 Nov 2023 07:46:23 -0800 Received: from kbuild by d584ee6ebdcc with local (Exim 4.96) (envelope-from ) id 1r5pQj-0000dK-0V; Wed, 22 Nov 2023 15:46:21 +0000 Date: Wed, 22 Nov 2023 23:45:43 +0800 From: kernel test robot To: Ekansh Gupta , srinivas.kandagatla@linaro.org, linux-arm-msm@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 1/5] misc: fastrpc: Add fastrpc multimode invoke request support Message-ID: <202311222004.ycVXExec-lkp@intel.com> References: <20231121094844.5764-2-quic_ekangupt@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231121094844.5764-2-quic_ekangupt@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ekansh, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.7-rc2 next-20231122] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ekansh-Gupta/misc-fastrpc-Add-fastrpc-multimode-invoke-request-support/20231121-175147 base: linus/master patch link: https://lore.kernel.org/r/20231121094844.5764-2-quic_ekangupt%40quicinc.com patch subject: [PATCH v7 1/5] misc: fastrpc: Add fastrpc multimode invoke request support config: mips-randconfig-r122-20231122 (https://download.01.org/0day-ci/archive/20231122/202311222004.ycVXExec-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20231122/202311222004.ycVXExec-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202311222004.ycVXExec-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/misc/fastrpc.c:607:59: sparse: sparse: non size-preserving integer to pointer cast >> drivers/misc/fastrpc.c:1318:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1451:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1515:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1663:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1694:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1741:40: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1771:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1874:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:1972:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:2053:33: sparse: sparse: non size-preserving pointer to integer cast drivers/misc/fastrpc.c:2124:33: sparse: sparse: non size-preserving pointer to integer cast vim +607 drivers/misc/fastrpc.c 573 574 static struct fastrpc_invoke_ctx *fastrpc_context_alloc( 575 struct fastrpc_user *user, u32 kernel, u32 sc, 576 struct fastrpc_enhanced_invoke *invoke) 577 { 578 struct fastrpc_channel_ctx *cctx = user->cctx; 579 struct fastrpc_invoke_ctx *ctx = NULL; 580 unsigned long flags; 581 int ret; 582 583 ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); 584 if (!ctx) 585 return ERR_PTR(-ENOMEM); 586 587 INIT_LIST_HEAD(&ctx->node); 588 ctx->fl = user; 589 ctx->nscalars = REMOTE_SCALARS_LENGTH(sc); 590 ctx->nbufs = REMOTE_SCALARS_INBUFS(sc) + 591 REMOTE_SCALARS_OUTBUFS(sc); 592 593 if (ctx->nscalars) { 594 ctx->maps = kcalloc(ctx->nscalars, 595 sizeof(*ctx->maps), GFP_KERNEL); 596 if (!ctx->maps) { 597 kfree(ctx); 598 return ERR_PTR(-ENOMEM); 599 } 600 ctx->olaps = kcalloc(ctx->nscalars, 601 sizeof(*ctx->olaps), GFP_KERNEL); 602 if (!ctx->olaps) { 603 kfree(ctx->maps); 604 kfree(ctx); 605 return ERR_PTR(-ENOMEM); 606 } > 607 ctx->args = (struct fastrpc_invoke_args *)invoke->inv.args; 608 fastrpc_get_buff_overlaps(ctx); 609 } 610 611 /* Released in fastrpc_context_put() */ 612 fastrpc_channel_ctx_get(cctx); 613 614 ctx->sc = sc; 615 ctx->retval = -1; 616 ctx->pid = current->pid; 617 ctx->tgid = user->tgid; 618 ctx->cctx = cctx; 619 init_completion(&ctx->work); 620 INIT_WORK(&ctx->put_work, fastrpc_context_put_wq); 621 622 spin_lock(&user->lock); 623 list_add_tail(&ctx->node, &user->pending); 624 spin_unlock(&user->lock); 625 626 spin_lock_irqsave(&cctx->lock, flags); 627 ret = idr_alloc_cyclic(&cctx->ctx_idr, ctx, 1, 628 FASTRPC_CTX_MAX, GFP_ATOMIC); 629 if (ret < 0) { 630 spin_unlock_irqrestore(&cctx->lock, flags); 631 goto err_idr; 632 } 633 ctx->ctxid = ret << 4; 634 spin_unlock_irqrestore(&cctx->lock, flags); 635 636 kref_init(&ctx->refcount); 637 638 return ctx; 639 err_idr: 640 spin_lock(&user->lock); 641 list_del(&ctx->node); 642 spin_unlock(&user->lock); 643 fastrpc_channel_ctx_put(cctx); 644 kfree(ctx->maps); 645 kfree(ctx->olaps); 646 kfree(ctx); 647 648 return ERR_PTR(ret); 649 } 650 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki