From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8298712B166; Mon, 26 Feb 2024 17:28:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708968526; cv=none; b=eky3dwQycYaieqN2OBTiNmKOZzzOOFtMJBBv6JMvvTDqs7UdUsiivs9/agzLPU7xizRnJrO5SHhzNUVt8hDaU4wFmDtwwG48R+5fn6MVxeAyPDsv2047NO/d2l1jr0Rz1429ZySuZfFliSK61lCX6k7Amf/OswfZm8/xVzPXBS0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708968526; c=relaxed/simple; bh=qr8UAbrHBfF/FTQvruGhcxy521yYQVPtZG8O7nIIvxo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZnBS32lI2hgv+3nYIyTu3on/dvc01k4O4+P5gk8QK6qHUR40GRVaR+FcBXPQ0ubSSRvfhSzlONCSfx6Ef4diA6bIrwVLiIlOFHkXIFH0BcaHtO0TfzJPJzgf8D577sAr0bKNmlJATqlkGCUndIxcVRXWM6W8AcFTanhQxDX0Z2Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E2fBDFx0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E2fBDFx0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F905C43390; Mon, 26 Feb 2024 17:28:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708968526; bh=qr8UAbrHBfF/FTQvruGhcxy521yYQVPtZG8O7nIIvxo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E2fBDFx0N1Qyd8hMgB3M/cH7CYvs08xDWGCChpmnS5F7VFMeqcXeDiau2OVx5YPXA C+hx8g91jGqVi+4zYpuqJ1bC2NDLcokadOViOr9sQfJwnaP8qj7RyG2XHBDk0l0Y6n wt3Kz5M2EzOKa4cXAEGWtK02UgZsv8uZ6VkE6FMzYSGfja5jtBezmOOauMVpap2kmF qiTAUZtOMLy6X5+agampnWOftfCoIzAY/sI9s7aUzxzmhylf/d1kh86Za6h6XjIwha UQErqz5ChxQe4Ux8pAZrlM03f5NbPp0tITGmzw7GuPXaQ3Go072R+Yq1T3lSuR0hwq GUUZXLV5tLfCw== Date: Mon, 26 Feb 2024 09:28:43 -0800 From: Josh Poimboeuf To: qirui Cc: bp@alien8.de, mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com, jpoimboe@redhat.com, peterz@infradead.org, mbenes@suse.cz, gregkh@linuxfoundation.org, stable@vger.kernel.org, alexandre.chartre@oracle.com, x86@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] Support intra-function call validation Message-ID: <20240226172843.52zidtcasjw4wbmh@treble> References: <20240226094925.95835-1-qirui.001@bytedance.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Mon, Feb 26, 2024 at 07:33:53PM +0800, qirui wrote: > This issue only occurs in 5.4 LTS versions after LTS 5.4.250 > (inclusive), and this patchset is based on commit > 6e1f54a4985b63bc1b55a09e5e75a974c5d6719b (Linux 5.4.269) Does the bug also exist in mainline? If not, why? -- Josh