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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 9F835CA9EC3 for ; Thu, 31 Oct 2019 06:50:33 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5EE1F20862 for ; Thu, 31 Oct 2019 06:50:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="juXdlb9b" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5EE1F20862 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 1EBAB41C; Thu, 31 Oct 2019 06:50:33 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 1F2FA255 for ; Thu, 31 Oct 2019 06:50:32 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id C798F63D for ; Thu, 31 Oct 2019 06:50:31 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 CD88E2083E; Thu, 31 Oct 2019 06:50:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572504631; bh=gbbppg5IoX5D4b7/HzOcXXHVR2UkAXTX0S0crnRQdWs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=juXdlb9bZcMTtyT4MYJBmreT4PtueRB/7G1rGLLIVmRNSpd60hLrtvJ4PAYc2avlA mW3QPtMtdv4bF865BwLs+0FGz10hEVY6FbzYaw1dui3ois+coXMTXjwBhQA2ys1WVA qHXedv2PDRSQjzgkQZAJbSYAkWGv9ZQFB7IbU6TM= Date: Thu, 31 Oct 2019 07:50:27 +0100 From: Greg Kroah-Hartman To: Kees Cook Subject: Re: [PATCH v4 2/2] usb: core: Remove redundant vmap checks Message-ID: <20191031065027.GA728148@kroah.com> References: <20191029213423.28949-1-keescook@chromium.org> <20191029213423.28949-3-keescook@chromium.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191029213423.28949-3-keescook@chromium.org> User-Agent: Mutt/1.12.2 (2019-09-21) Cc: Semmle Security Reports , linux-kernel@vger.kernel.org, Stephen Boyd , iommu@lists.linux-foundation.org, Dan Carpenter , Jesper Dangaard Brouer , Thomas Gleixner , Laura Abbott , Robin Murphy , Christoph Hellwig , Allison Randal X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org On Tue, Oct 29, 2019 at 02:34:23PM -0700, Kees Cook wrote: > Now that the vmap area checks are being performed in the DMA > infrastructure directly, there is no need to repeat them in USB. > > Signed-off-by: Kees Cook > --- > drivers/usb/core/hcd.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) Acked-by: Greg Kroah-Hartman _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu