Message ID | 280ca5496fe82873caac306ca76fb40d702979ff.1561386715.git.andreyknvl@google.com (mailing list archive) |
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State | New |
Headers | show
Return-Path: <linux-kselftest-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7DCDC186E for <patchwork-linux-kselftest@patchwork.kernel.org>; Mon, 24 Jun 2019 14:34:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6E3CC28BE8 for <patchwork-linux-kselftest@patchwork.kernel.org>; Mon, 24 Jun 2019 14:34:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6BA9428BFA; Mon, 24 Jun 2019 14:34:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.5 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, USER_IN_DEF_DKIM_WL autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0A5FF28BE8 for <patchwork-linux-kselftest@patchwork.kernel.org>; Mon, 24 Jun 2019 14:34:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729679AbfFXOds (ORCPT <rfc822;patchwork-linux-kselftest@patchwork.kernel.org>); Mon, 24 Jun 2019 10:33:48 -0400 Received: from mail-vs1-f74.google.com ([209.85.217.74]:34451 "EHLO mail-vs1-f74.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729735AbfFXOds (ORCPT <rfc822;linux-kselftest@vger.kernel.org>); Mon, 24 Jun 2019 10:33:48 -0400 Received: by mail-vs1-f74.google.com with SMTP id x22so3946291vsj.1 for <linux-kselftest@vger.kernel.org>; Mon, 24 Jun 2019 07:33:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=cqAi+OvlHabK4r0DKR/uDYr47zBS8kkFmriW/t8FK6c=; b=lXHRsLKGuntJdIfx4IktI470fGbyq/kS83cL/1CQ6KcaqQfI5cgbGIOLx+on2O/XRl TyhQq0vCGRVG2NDDFcvggYJ0wxa3AKn2CR+yK/03NNoH4bycNdBR8ox3sdPwTeSrQLuo rHeW6O5U9Mg0jIkwq44zjpbQCUdfc3U4ayQ8Dr3awwdf8ADrTM4zsPAD1J2Hva/3oEGx iuAfMdkeDB0VVqrLEmMomvjY9gvAQgEF5ueMNKjNbD3E+c53zhezKvbXOoKR1nLLue5p C6JfI9UG0Qq2Dtp4qvSg2UI+NSz05kgH40lBS5dNGwoMFiWCdzLiE4V8NQ/k/pPRpCug 2y1w== X-Google-DKIM-Signature: v=1; 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charset="UTF-8" Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: <linux-kselftest.vger.kernel.org> X-Mailing-List: linux-kselftest@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
arm64: untag user pointers passed to the kernel
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diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 2da026fd12c9..09ddcd06c715 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -254,6 +254,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, shm->teedev = teedev; shm->ctx = ctx; shm->id = -1; + addr = untagged_addr(addr); start = rounddown(addr, PAGE_SIZE); shm->offset = addr - start; shm->size = length;