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 6D4BD3955E8; Sun, 19 Jul 2026 15:00:58 +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=1784473259; cv=none; b=AMPgq4oUliFW7Un1Vf/3fAjKYR/RVaAdML+8MztWQuWJZ5y3NR8F8hHmfc4444cvv2GBahQA3VuwdzQ+A7tPWl1UgrAJHEy5RPLZMIV8F/xUXuzN6LXv48bQqrdydls4c/v2d7I0pVlYFBynGhM377H2pOd7c4mXPHtKPnnYEbY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784473259; c=relaxed/simple; bh=X5+IXpPqY1zbP3m1/C9qLGVxUdpy8v8Ufdc1UPRXyr4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aJLhnJUKyB7Sy4xIs4z8KVUcti0ZfCMIYWxICK6CbOuIwMChF69BG/OKMpj+Zm2YqFrZgoQ/UVdMRp5d1t/+zYGMI9nncbQHrV0vdQDHqATDgdxxbkF4g+NOiYYeUFyaZIWAsIdfSfMu0HP5ZpKwjWbRlwJjNylJQWrV67QFcV8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eIcXzbQv; 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="eIcXzbQv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E3E2F1F00AC4; Sun, 19 Jul 2026 15:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784473258; bh=7XFHPq5doombv5JpyLz/Wpbmjc5CVKs6Bpy3BxDsQV8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eIcXzbQvV4Wy2N1R2hRKBwzyf8X5lOFVNxdhJVOZcffsmctfBv1TEGtarCMq2Wpyv f6zfyHuSzqs/hRqLhDnAO9rI4SVPD9DND8BxAEuCDWWF1HHxU/axoUMhnhwXJiTkwg VGl/igeMHvs5mJh6OTVFdwVO+k/roXgUVmPhC8b7FEXmiJjhbH7+lt2zKouM/onmCW hCliycS0AIgF7/bS9topBdEFwGcbw11pb8TiayDFlQXLOYHJqUEgnmd3c0XB9Hqz96 uHYIoJpcpY778ggUsU4H9QzevesVT+LY/3wUUJgihizT9j2TEXQoPDEbTQ8jOI7GMj 1efSimmyFQySQ== 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 6.6.y 0/6] cBPF JIT spray hardening Date: Sun, 19 Jul 2026 11:00:30 -0400 Message-ID: <20260718192718.0016-stable-reply@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260717-cbpf-jit-spray-hardening-6-6-y-v1-0-e04f1b2893de@linux.intel.com> References: <20260717-cbpf-jit-spray-hardening-6-6-y-v1-0-e04f1b2893de@linux.intel.com> Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev 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 6.6, thanks. -- Thanks, Sasha