From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793941263; b=he7tF2JuiOv/a//+1KYRwgxRlzYwLT7wTNstySKpezl1C1piusPBdwaZ8IG0vdpSsQRc X6kUaL673CWqbJe7JhYVFCibiIZrgwP0rM6xFO+29FFEUMAwV3tWCHb7f96jX/Bj8+4ov UCKaF9YR346cuEPkFDdLeczTmVjlQPD6xs7oi2hyZgEfGcYMXzkY3dmIionmY4iCJA6hE 0zdNYWfxG9DATzDPP6HDOSRV93qz33YV3j1g9z+67hISs7/yUvGPQeCQVYefyclg9/60Q TAdLJv1rpMi2KaDZslO5bVLl8s/WGyD/abkWiQt7qcrffDE4EhMHZiKZPCqqQed5fBA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793941263; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=NjaPzUNO+ytiIJFwqDVDeJjbFy9QPzVeP+UIkDQlTfc=; b=cwM7FnR/ooTKy+A8HKEcQZkybW0wHqsQA5oZ3CE0SVxz4+mvUO/FdEzQ4lTycJ4ho3gj N6kvQ8S7pYtDagz3FAu8PRBtpn8KJOjahHH+zp74O42Bw2d7NvFvlEDMxOK3hD9/hPJU6 klntJS/sOmd+zZm+EK3/z3299JfLgi5yCuvbm1dttr/cHQSryoPFBV20RN9JAqXFRH+MD StJ36Ryb3JKPHhO9sfN47WH6d7ZI+CHC3MTiA0ex8wYpZpNAPMejFiObIA/D9l1z5CU7P ZqjKzBfEbfYhjyNza8TSwetPF9VwLeoTOGupgar0pMLLH8YfLfU2UnNKFISW0X1a7wQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=h6nhxWtN; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F64D606A31B for ; Fri, 6 Nov 2026 05:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=h6nhxWtN Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2D241F0089F; Fri, 6 Nov 2026 05:01:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793941263; bh=NjaPzUNO+ytiIJFwqDVDeJjbFy9QPzVeP+UIkDQlTfc=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=h6nhxWtNA9/S0o4b4lXP0zZiDR/zONvAGK0ackqNtHTYBK+2kNHB06FfAwkENF1lR 3vJe96zpsO07BUMeWdH+BAOHNLebks44opflodKzmcUAsayfB4H6ZxyhSGStlc2wie kx5FYnr5l2ZcqDyb9A9c3k/tTbgHFYr3iy92DfDBpv62dgfqX/b6SFM3lq4P98A/Cf MuzxbRA4afWaCiYjqya37Ec6Jwey8b9A/G9KwEwPKZZlKJtkaSCVEK8UKLfa0ISxvi KZbyapu1wg/2ai3nh6YNn2fTzqiR/0iBSWIq9O7wCIyWimlA80j7EnbhTg4ZdPUo0j gSToTGrAMRFYw== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [Patch v6 01/20] perf/x86: Disable LBR if x86_pmu.lbr_nr exceeds MAX_LBR_ENTRIES Reply-To: sashiko-reviews@lists.linux.dev To: "Dapeng Mi" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <20261106043257.842864-2-dapeng1.mi@linux.intel.com> References: <20261106043257.842864-1-dapeng1.mi@linux.intel.com> <20261106043257.842864-2-dapeng1.mi@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 06 Nov 2026 05:01:02 +0000 X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > Disable LBR if x86_pmu.lbr_nr is larger than MAX_LBR_ENTRIES, preventing > out-of-bounds access in the cached LBR stack handling path. >=20 > Signed-off-by: Dapeng Mi Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261106043257.8428= 64-1-dapeng1.mi@linux.intel.com?part=3D1