From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 379CCC4451B for ; Sun, 19 Jul 2026 15:01:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7XFHPq5doombv5JpyLz/Wpbmjc5CVKs6Bpy3BxDsQV8=; b=hSfm+2X1IONT+rmv3oUUo2yzFN 8+CqAUdh0xrcRPjHwk2GmPya6qgOISmBgW0C7DEo30MD/u5vTPXJ3YiflW1ZffDTU4YnHHvHzIwFG VGFytvv3C98TIt06N4taSYJPqUUfY4XvQwoDemQ0YE9A9urvb0StG1Xx/K/kfRuh9CFkUx+TvFe5I W1KzXIXwPtvX8DmmVagl7u91NrMVo9Bs+sr+X8G12YcwdMIlLNmkXOn98VfcpNeHoTVEnC4ZOV9Km iNMcJaBN4tpKM8UCTd5ZqVoNhy9Z19wDch+db+w2wGr5o3mdX9TCYMe7tKZh19IG3MkqxEkSmd4nH 3Zk7WReQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlT0n-0000000556a-1fbi; Sun, 19 Jul 2026 15:01:01 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wlT0l-00000005561-2wJe; Sun, 19 Jul 2026 15:00:59 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 81C3660A79; Sun, 19 Jul 2026 15:00:58 +0000 (UTC) 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > 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