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 81CD0C4167D for ; Fri, 3 Nov 2023 13:49:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377053AbjKCNte (ORCPT ); Fri, 3 Nov 2023 09:49:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229463AbjKCNtc (ORCPT ); Fri, 3 Nov 2023 09:49:32 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0621191; Fri, 3 Nov 2023 06:49:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1699019366; x=1730555366; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=zS19SA0PaPZbkDci/rPV7utk17nxceF7frO/A2SUeok=; b=ZYltEMdF153mtIcsODHZBCMigLk/Rt4kjwKQ44sGsf7MGh+fE4g4D+LT zyZKiqdWWxZn2S+Nvc4u5J90MEk95iRrRfbKgJgFp8tWeqbSYwbK8YW7Y Zi3ruxomls7kF7aEpk6fy7cCuF6+p33Mq6DTsC3TSTmSfQGxHDHG/hqoR GJHfnUpOpanUP9NlC2G3DJq4BByBBhJ1lGwIVZDdEJf2pTRzJpEcXF7tA p+bzzZe3HbjhQf74I51hJTuU9M422PmsT9w4FS5T5E9fJV/7bWT7FHhqt rYeeNq7C0UpUVaNMwHbd4Gat5KjlZwKJQ7EGGtjbUjTBA/KtiXi5wyMni Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10883"; a="392828792" X-IronPort-AV: E=Sophos;i="6.03,273,1694761200"; d="scan'208";a="392828792" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2023 06:49:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.03,273,1694761200"; d="scan'208";a="2900696" Received: from lkp-server01.sh.intel.com (HELO 17d9e85e5079) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 03 Nov 2023 06:49:24 -0700 Received: from kbuild by 17d9e85e5079 with local (Exim 4.96) (envelope-from ) id 1qyuY5-0002YS-0v; Fri, 03 Nov 2023 13:49:21 +0000 Date: Fri, 3 Nov 2023 21:49:12 +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 v6 1/5] misc: fastrpc: Add fastrpc multimode invoke request support Message-ID: <202311032144.bddSWWJd-lkp@intel.com> References: <1698308282-8648-2-git-send-email-quic_ekangupt@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1698308282-8648-2-git-send-email-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 char-misc/char-misc-testing] [also build test WARNING on char-misc/char-misc-next] [cannot apply to char-misc/char-misc-linus linus/master v6.6 next-20231103] [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/20231026-161936 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/1698308282-8648-2-git-send-email-quic_ekangupt%40quicinc.com patch subject: [PATCH v6 1/5] misc: fastrpc: Add fastrpc multimode invoke request support config: csky-randconfig-001-20231101 (https://download.01.org/0day-ci/archive/20231103/202311032144.bddSWWJd-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311032144.bddSWWJd-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/202311032144.bddSWWJd-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/misc/fastrpc.c: In function 'fastrpc_context_alloc': >> drivers/misc/fastrpc.c:607:29: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 607 | ctx->args = (struct fastrpc_invoke_args *)invoke->inv.args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_init_create_static_process': >> drivers/misc/fastrpc.c:1320:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1320 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_init_create_process': drivers/misc/fastrpc.c:1453:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1453 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_release_current_dsp_process': drivers/misc/fastrpc.c:1517:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1517 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_init_attach': drivers/misc/fastrpc.c:1665:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1665 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_invoke': drivers/misc/fastrpc.c:1696:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1696 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_multimode_invoke': drivers/misc/fastrpc.c:1743:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1743 | einv.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_get_info_from_dsp': drivers/misc/fastrpc.c:1773:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1773 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_req_munmap_impl': drivers/misc/fastrpc.c:1876:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1876 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_req_mmap': drivers/misc/fastrpc.c:1974:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1974 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_req_mem_unmap_impl': drivers/misc/fastrpc.c:2055:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 2055 | ioctl.inv.args = (__u64)args; | ^ drivers/misc/fastrpc.c: In function 'fastrpc_req_mem_map': drivers/misc/fastrpc.c:2124:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 2124 | ioctl.inv.args = (__u64)args; | ^ 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