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 E9ACB459AF6; Tue, 28 Jul 2026 16:10:14 +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=1785255015; cv=none; b=U7xcE5c2IV/EiRBEWApS5mPefF2jykeQxUMTKxuV9MObsfOHrj3SEd7bEltkSJopAq20YNYeVejBSWtw1aavVhew5mzy5Kq5eO9yuvVNIk7csZCgXnFB8MFF5yP52ookPTVpet9+cQxkG67hgx9NfHF84Plwq+lBm/4edZlQikU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785255015; c=relaxed/simple; bh=g+49GWDkUA7AslpNXM8pkLmxISsoFdvNosSyn/vfU1w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jeQYQDYRJ+VkcOTM4n2R+bEro/qm2DziZ39FGL6zc6ye3l/qd2FtU3e+lD5m572L6pxWWPbAy4kOMb6GRK8e0Iu8x2/cNihAKVtl1aNM2F1wRuKipEf5oFW3w2/sC1gJYmK5TwKwXrd/Fgyd5KIP/LhGlhdI9rpwhoUeClaCOQY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iWD8+j/W; 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="iWD8+j/W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B05B1F000E9; Tue, 28 Jul 2026 16:10:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785255014; bh=YbKmpzHeUje8oKBI4yv1fVQ7kk8mYKNhcgkzKeCeccs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=iWD8+j/WCZUKgJ0+0hLQC7iE34gYjcPDX2jTTHb4qd/MYhiOexsyoEckTI2iIaT87 TLIhoKIy3LjJMJGP66N5q8hpZtWJ76UHPdZH9Z6N8LcsQXPcB64L8JpojPKt+zcTOv CB+y2bWETavTdY0DOfjjgbj+hjdGEBZB8aHyAdvNQRq7+0MCYBqz/vio4pY+OI3CM/ HGNZtiGYPXtp7a6Xc6dxTrF1I6iYY7fspyuhqABpsVXfPzjPZJByQpqyI4ePLKPImQ p1BemgeMz9aXrRrNmpuQl7FS+mhJNjFxr17kO1cS9/zMSIiFpudVj8QgPwBFnsttm6 l7pkdibdnM7fA== From: Sasha Levin To: stable@vger.kernel.org, Greg Kroah-Hartman Cc: Sasha Levin , bpf@vger.kernel.org, x86@kernel.org, Alexei Starovoitov , Daniel Borkmann , Dave Hansen , Pawan Gupta Subject: Re: [PATCH 6.1.y 0/6] cBPF JIT spray hardening Date: Tue, 28 Jul 2026 12:09:58 -0400 Message-ID: <20260728155654.stable-0004@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260727-cbpf-jit-spray-hardening-6-1-y-v1-0-eb80dcf1eb6e@linux.intel.com> References: <20260727-cbpf-jit-spray-hardening-6-1-y-v1-0-eb80dcf1eb6e@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 > 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 6.1, thanks. -- Thanks, Sasha