From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 87D5A30DEB2; Fri, 17 Jul 2026 01:37:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784252277; cv=none; b=LiLMKBC+nVYHCtD3inuYvN0Y21gU9HWbuubHRK9hhsdv7gRGGmnlFh/eP2vB8pDQFhUaa+jmPlSVUpmCvQlMy0sNJeWXRMFMHdnqwcxk18tHnpfng8qr2PkuOeNAJ7h71zLLV55rpLRHWCnNRiCI/7flJsZYwt0n1Bc1l8+K66A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784252277; c=relaxed/simple; bh=ZDSjLz/D2uphuq+GHhV+cR61KHhnKRRXT47L7Laew4g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cKYUp8yYfAvaaW6Y+v/glyPDtiJU/aoGIPnIZaPbXG35U19zScOn+ShXLfPDcnTFvl19889mFTBYPrJ9XDltgxutnmq3sZh75YWmuAlRM84TXixmZpInGfeh21IfM82+mYl1pJpx6IiMck8uYv6fAz9jJGF+qkZ5dVbtETA4bEU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SIjUb8Ae; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SIjUb8Ae" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8CDB1F00A3E; Fri, 17 Jul 2026 01:37:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784252276; bh=HQWHI05VLoFmTDGLD/8BrEB9TvW9zVg8VbA2I33LjSg=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=SIjUb8AeamEEXIjQWPL5g2nKM1WJlVr1ofaI2WGxaJ2yDbrytsFrAgMPqwGwBmtN3 7NYI8KEj2LUXkZvvOcs+bda2TUbTbPvjTA7U1Y/MJWyTSy0xhHYiM6XypYjqBoEgSv SoQy6esckD/8rVLNhc+/4l4BIaFbBXn2ntmmt+8PIZ5PL7qeD/6FzvfVqrC9fz07Iy 9Kq1WenZdQeSgIToBYH4qXZFlG+/zUqILKX9TbDrN2bbIbHrebV464VadK2s1PDePJ TKQF3Ppf4apxHj75gEcdvUJfgJxACGi8UvkwbliDGtzXVH5rf/40F/QNKhMPldv+Xg J4GYyJpJDbt9w== From: Sasha Levin To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Sasha Levin , bpf@vger.kernel.org, linux-arm-kernel@lists.infradead.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, x86@kernel.org, Alexei Starovoitov , Daniel Borkmann , Dave Hansen , Pawan Gupta Subject: Re: [PATCH 6.12.y 0/6] cBPF JIT spray hardening Date: Thu, 16 Jul 2026 21:37:34 -0400 Message-ID: <20260716232340.0007-stable-reply@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260715-cbpf-jit-spray-hardening-6-12-y-v1-0-d8585a9aed80@linux.intel.com> References: <20260715-cbpf-jit-spray-hardening-6-12-y-v1-0-d8585a9aed80@linux.intel.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Wed, Jul 15, 2026 at 02:27:39PM -0700, Pawan Gupta wrote: > These backports harden BPF JIT against spectre-v2 class of attacks. Without > a predictor flush, execution of new BPF program may use stale prediction > left behind by the freed one. Queued the series for 6.12, thanks. -- Thanks, Sasha