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 2384D249EB; Wed, 15 Jul 2026 00:12:56 +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=1784074377; cv=none; b=dNlGF6HT7XMnOpVeWddrPLa7q4BEgK9CR7N0hf4KNgKDf/HgH+m8XXtnrjGT6rWV6qXEWNtEB3gzyfjn1B3hX0CRe+VoGAUKn5/ohmCV7QkZTuTYLLx516k2H64wKa6WRnmtgzNHlu++QwAJBpzNRwde58tXHTlZ7WSYaf6cJhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784074377; c=relaxed/simple; bh=6jc+yjp1RQ5OnSkF89Ts/Jm0d9pCxfFq87zIRlLRKY0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fAzM5k89wx2Ovy6FUOdxPHe6i3xAG8ChDcIt7pQfPwLqhigb3f04MotVZhxsCMbVITmifsLH4KaU2ZBIsW+krjTvl2Lalqrj4OKoaV9uAtEsNIIO6FQyHwIXHcYUSZ7Es6ULqUWBCPuxu+OxFXB1tVNZfwx1QruGlroV17uQHgs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CMYw2Fig; 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="CMYw2Fig" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0E381F000E9; Wed, 15 Jul 2026 00:12:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784074376; bh=SDbonQLIoOSfVB1dApPM6LkzNs1SHNxOM+rrSsaUBBQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=CMYw2FigPP7WfHBpvhgZlAhmWy0bpTPXB0dWdx6Sf2hHBsld1RyoxLlCa++abrtsP 6EV4GohitQfVk2wKCr8O71Tk0CdeD46bXWbAd2OqoAUCZQKX4FEbqODHs0l9VZXgHA iRubQs5iHitl98Xt++qJSvdKnk6DPP7t4j7rCfrbbuns2ri1g0rNuDJt2wPVOI5RQC Gkks8B8BofuZ3kPdXy6OKqse1ZB5GzONMooax7IYKIEDgxmK9JfdyAwMg8UBJjWMwL te64+fdolGgdSWPyG5+w2q0ZQPCiYtxCHLkkE2gxADmGExi2IMa1LU+wdk/ZFNBGYW n+XWGFINNchSQ== 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 6.18.y 0/6] cBPF JIT spray hardening Date: Tue, 14 Jul 2026 20:12:40 -0400 Message-ID: <20260714200600.stable0011@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260713-cbpf-jit-spray-hardening-6-18-y-v1-0-755f60c55705@linux.intel.com> References: <20260713-cbpf-jit-spray-hardening-6-18-y-v1-0-755f60c55705@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 6.18, thanks. -- Thanks, Sasha