Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp2239943pxb; Fri, 5 Feb 2021 12:27:08 -0800 (PST) X-Google-Smtp-Source: ABdhPJygrvRsw8KSPOKoeD6i3bwnnQd5l/cCv0viHR7PDW60BNQVPRPhp8WNkgxqoQ5bmPskuJib X-Received: by 2002:a17:906:30cd:: with SMTP id b13mr5649862ejb.336.1612556828286; Fri, 05 Feb 2021 12:27:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612556828; cv=none; d=google.com; s=arc-20160816; b=PEM/XcDjpYOdF611NrRrXrLBU3YCjIUgXIt90RzRchGbHXHfu8r+huHs29F46gLyjV D/6NJmJwnfcezNrxEztogVNhmG/0jBrfFkCPVGXmoRyW8q89taliHE6sSVa1mpCpzGUZ 0V5Wz3guddqHZI0hFbfIA2epI4cb7ubHXdk0WlM3eXlHwwk6iI9Racef3fAacbWijeEW 1ULYskihXIjXJqDfZyZYyhuRYvf4rk1gZrjzKuEKVrDUTESfEgguWPaB64FOW291FH1C Whv6jQIfT5kLCoF2knpTUxbbUM5SQgdTrZKtKaTiekALnkEURPqrFLJPQKm8xjAaLZ7E I2OA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=fC0DlM4RbupT3R+gA4Pu0SCIwJNwV8HzqpwT0J4QU8k=; b=S6HsHllw+/1KlsVhR95uKdPI2WXyImeELR6OD9qsZuRd076uos+VrBrfyYdRpVTqvn FHxgMXXP3BiMpHVFWACz58B4+8eRFFTu5srk1UAZp4M5eewYw3/EvKSciOktD8OR3ygJ WSryXrT2ImvZ2Ti2YHLRuFvivhXjMTUd2clPiIUSVvzDF4F2v84AZh4wRf/bIjcFB49Q 86sbpwmcjC9nwQWcXdb6J54Ngdexi8l1pW80yNiRqYduqsQ1S4iXT7CloJQsGk6UHuSX d/1qar2j8+Xg/0OQXACmMq8n+5vrS85bKBLXc3vMsjCJz9Q1W6h19658zdAmLPyDz1AQ mxfw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=fr0XTPfv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b5si5410276eju.170.2021.02.05.12.26.43; Fri, 05 Feb 2021 12:27:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=fr0XTPfv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233118AbhBEShU (ORCPT + 99 others); Fri, 5 Feb 2021 13:37:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:47018 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233115AbhBEPKW (ORCPT ); Fri, 5 Feb 2021 10:10:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id DDE1764EE0; Fri, 5 Feb 2021 16:48:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612543708; bh=7f4KP/9lp0Sy/l4DlqL3s3ovyzq5C2oXaRlJC24Sty0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fr0XTPfvLeRI7Bn/dzW1HJkIaa13V7z09YTiB85yeKBnzrM2GkwItSDBB0K152T8v 0FjoOhRiO1Ao73mDjAiuqKzZCSip90MXWi1NRXxFLuoK8KjqEZM/WuIPu/B55lAA5t wM4CCZGiahtYWdjEi2kmb1kzWsg55eyuNOPK2ZvcZIQXfdHdfhBK1lg9HV1ni+bDXa OzH5lv1lbfMeVTGbqyCHHqhAEQAkV+3ns4Synt+aCIH/0S+LQdCSKoW1v/kmgrSRda ICjby68XItsFRbru8sRXFCm/ks+k4eqAfF/HzveUPSV/3gzmo7VFa7byZVltDeBtKu MGSHFF4CXo6Ug== Date: Fri, 5 Feb 2021 16:48:22 +0000 From: Will Deacon To: Vincenzo Frascino Cc: Andrey Konovalov , Linux ARM , LKML , kasan-dev , Andrew Morton , Catalin Marinas , Dmitry Vyukov , Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Branislav Rankov Subject: Re: [PATCH v11 2/5] kasan: Add KASAN mode kernel parameter Message-ID: <20210205164822.GB22665@willie-the-truck> References: <20210130165225.54047-1-vincenzo.frascino@arm.com> <20210130165225.54047-3-vincenzo.frascino@arm.com> <96163fa8-c093-8c2f-e085-8c2148882748@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <96163fa8-c093-8c2f-e085-8c2148882748@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 05, 2021 at 04:00:07PM +0000, Vincenzo Frascino wrote: > > > On 2/5/21 3:49 PM, Andrey Konovalov wrote: > > On Mon, Feb 1, 2021 at 9:04 PM Andrey Konovalov wrote: > >> > >> On Sat, Jan 30, 2021 at 5:52 PM Vincenzo Frascino > >> wrote: > >>> > >>> @@ -45,6 +52,9 @@ static enum kasan_arg_fault kasan_arg_fault __ro_after_init; > >>> DEFINE_STATIC_KEY_FALSE(kasan_flag_enabled); > >>> EXPORT_SYMBOL(kasan_flag_enabled); > >>> > >>> +/* Whether the asynchronous mode is enabled. */ > >>> +bool kasan_flag_async __ro_after_init; > >> > >> Just noticed that we need EXPORT_SYMBOL(kasan_flag_async) here. > > > > Hi Vincenzo, > > > > If you post a new version of this series, please include > > EXPORT_SYMBOL(kasan_flag_async). > > > > I can do that, no problem. EXPORT_SYMBOL_GPL, please :) Will