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[23.128.96.18]) by mx.google.com with ESMTP id l21si5264504edw.606.2021.02.14.12.44.39; Sun, 14 Feb 2021 12:45:01 -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=@chromium.org header.s=google header.b=I7TWaZ0I; 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=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229772AbhBNUmV (ORCPT + 99 others); Sun, 14 Feb 2021 15:42:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229912AbhBNUlw (ORCPT ); Sun, 14 Feb 2021 15:41:52 -0500 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDD1AC0613D6 for ; Sun, 14 Feb 2021 12:41:09 -0800 (PST) Received: by mail-pg1-x52f.google.com with SMTP id n10so3082309pgl.10 for ; Sun, 14 Feb 2021 12:41:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:content-transfer-encoding:in-reply-to:references :subject:from:cc:to:date:message-id:user-agent; bh=oYWxFLLPa20HjzofwDUkJ1EEbixGS+NkoQgDgfKUETc=; b=I7TWaZ0IQ/mcqitf4XKHiE0MDu82wOyAOt7KflGP4IbCgV8a8C11FQ0AVN0RioMV4L gSvTo5PklY3swS5HCsxJnBq5LvbsRH0FSejiB08PUlEOLSjmYAsObgaQMn4VQVZWCT5t /4gUvtmkZr7oNdlAru+OOBZFou85YY7ZartPc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:content-transfer-encoding :in-reply-to:references:subject:from:cc:to:date:message-id :user-agent; bh=oYWxFLLPa20HjzofwDUkJ1EEbixGS+NkoQgDgfKUETc=; b=rlnIu9UvZnCa0ms0kM2T7xdFWywmeKHQrm6rvy/+tO8HPA7srnrYCdCwr8Yj/MUHhz dkxqY8xMMnOs6/b70GBmwVXc7gc4Whaxmxcy3s0vLY1cipn2XKU1EMcLg3i+tU8dRVMT 0989kvVkk0WfK2OcxkThp+4vJ87S12PbLGBKOXiqm1MvjdMC3LpCeLRHHppAJ/4VeYOW yhoLIgCLTt2d1jyCWrYMWxAEcmPHcqPQUuTOGyVGDOSuawT7C7DIIk3gmbR8idW3OUBI 6yTtI9HnnGXViDrprajxCn8qUKo1mNqpR5VT4rRpYykXVugbtQFqXrq0JDQdgtE3Z4Mm Wjkw== X-Gm-Message-State: AOAM532pG5nWzpoMZ5oCdzkE0D3RBBHgzrsIscJ+YOHAM8zLX10764Fo L3sdVFYWyVLRUnLmRoU99VFIBBxmd45aLg== X-Received: by 2002:a63:f956:: with SMTP id q22mr4584400pgk.115.1613335269610; Sun, 14 Feb 2021 12:41:09 -0800 (PST) Received: from chromium.org ([2620:15c:202:201:5849:e2a:a78c:51ce]) by smtp.gmail.com with ESMTPSA id 137sm9922709pgb.80.2021.02.14.12.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Feb 2021 12:41:09 -0800 (PST) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: References: <20201207170533.10738-1-mark.rutland@arm.com> <202012081319.D5827CF@keescook> <161300376813.1254594.5196098885798133458@swboyd.mtv.corp.google.com> <161306959090.1254594.16358795480052823449@swboyd.mtv.corp.google.com> Subject: Re: [PATCH] lkdtm: don't move ctors to .rodata From: Stephen Boyd Cc: Kees Cook , Mark Rutland , linux-kernel@vger.kernel.org, Arnd Bergmann , stable@vger.kernel.org To: Greg Kroah-Hartman Date: Sun, 14 Feb 2021 12:41:07 -0800 Message-ID: <161333526750.1254594.7267322236004310547@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Greg Kroah-Hartman (2021-02-14 09:16:29) > On Thu, Feb 11, 2021 at 10:53:10AM -0800, Stephen Boyd wrote: > >=20 > > Sorry for the confusion. Can commit 655389666643 ("vmlinux.lds.h: Create > > section for protection against instrumentation") and commit 3f618ab33234 > > ("lkdtm: don't move ctors to .rodata") be backported to 5.4.y and only > > commit 3f618ab3323407ee4c6a6734a37eb6e9663ebfb9 be backported to 5.10.y? >=20 > 655389666643 ("vmlinux.lds.h: Create section for protection against > instrumentation") does not apply cleanly to 5.4.y, so can you provide a > working backport for both of those patches to 5.4.y that you have > tested? >=20 Ok, will do.