From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fra-out-012.esa.eu-central-1.outbound.mail-perimeter.amazon.com (fra-out-012.esa.eu-central-1.outbound.mail-perimeter.amazon.com [52.57.120.243]) (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 579FF269811; Wed, 21 Jan 2026 13:58:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=52.57.120.243 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769003887; cv=none; b=HjbOihxNI+NkjjYhKHz3Ck51oqksxTkLVgd1PvaJQ7sMKSWcLkuUSHjBP05rUOpGq9ez5dkdCDYyxDU5wU9E3uIuXiUIbWfvjFO7ems8mISNymTWg9n/K2Ggt76kxmLV6/Wl0xaVvw1ondge3Cxwe4oy+B0S1GkeCsVf5Agxs/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769003887; c=relaxed/simple; bh=89M39Kki2E06BqFpd/hc0HReSpIPWWO32V+PPC5e5h8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DwqMOANY1sP57dsgWBdMCx1sc9FdwjpJ0WnBTL3hchWwSd+F/f4/NDAwp/QqcvFIVQ7YoMDlUR9jca5/PvgxJkyBPM4xBIkduNsWvp4yWotg2J/vxDyMbC3AYDLDDdml/aFG/3MCOHRE5s3gAtHjljrUaDDKOZYtWvL0855+bQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com; spf=pass smtp.mailfrom=amazon.com; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b=XyP2x8F6; arc=none smtp.client-ip=52.57.120.243 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=amazon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amazon.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=amazon.com header.i=@amazon.com header.b="XyP2x8F6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazoncorp2; t=1769003885; x=1800539885; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=89M39Kki2E06BqFpd/hc0HReSpIPWWO32V+PPC5e5h8=; b=XyP2x8F6gfC6sLWKzf/21yKT0h4BmlPIBjfDJD5qoGSUYbttEI0rnxel bzOCHJ4eauWDy3Tc1OXNiCI2EzrkBYEu8KtBXKttztxNUA2nrnnlZJC+2 UfgciVNVWUu+/WGYrmsNq0EGgB+n7UKSFeT+bETJTtCrjy+vr4aTPCDe6 PcWoK7f7zwvVgHKSljVkKnJJ96qinlcHmPrSB0bVF8Ru1almZbzH38X7U isXaY6CQcMN1Do7zQ8pMlnEEyplXEz86azOBTOTyHN9kjjgvyOFZVKuH0 Ue3gTXLCRbZ/QiCMKXwanp9bICWWhaJlFlkogpy3N3QqHh7wTe4b3XG37 Q==; X-CSE-ConnectionGUID: 1l+8TWG3SFmIUEjO9TvkmQ== X-CSE-MsgGUID: MtoxTnH+QhedP6ao+2Zi2g== X-IronPort-AV: E=Sophos;i="6.21,242,1763424000"; d="scan'208";a="8127399" Received: from ip-10-6-11-83.eu-central-1.compute.internal (HELO smtpout.naws.eu-central-1.prod.farcaster.email.amazon.dev) ([10.6.11.83]) by internal-fra-out-012.esa.eu-central-1.outbound.mail-perimeter.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 13:57:47 +0000 Received: from EX19MTAEUC001.ant.amazon.com [54.240.197.233:4201] by smtpin.naws.eu-central-1.prod.farcaster.email.amazon.dev [10.0.8.54:2525] with esmtp (Farcaster) id 177d1623-b088-4bdc-8cf7-d9ab759f06c3; Wed, 21 Jan 2026 13:57:46 +0000 (UTC) X-Farcaster-Flow-ID: 177d1623-b088-4bdc-8cf7-d9ab759f06c3 Received: from EX19D003EUB001.ant.amazon.com (10.252.51.97) by EX19MTAEUC001.ant.amazon.com (10.252.51.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 21 Jan 2026 13:57:38 +0000 Received: from u5934974a1cdd59.ant.amazon.com (10.146.13.108) by EX19D003EUB001.ant.amazon.com (10.252.51.97) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) id 15.2.2562.35; Wed, 21 Jan 2026 13:57:29 +0000 From: Fernand Sieber To: , , CC: , , , , , , , , , , , , , , , Subject: Re: [PATCH v2] perf/x86/intel: Do not enable BTS for guests Date: Wed, 21 Jan 2026 15:57:13 +0200 Message-ID: <20260121135713.214711-1-sieberf@amazon.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: <20251210111655.GB3911114@noisy.programming.kicks-ass.net> <20251211183604.868641-1-sieberf@amazon.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EX19D046UWA001.ant.amazon.com (10.13.139.112) To EX19D003EUB001.ant.amazon.com (10.252.51.97) Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi Peter, Could you please take another look and see if you are happy to pull in v2 which implements the approach that you suggested? Thanks, --Fernand Amazon Development Centre (South Africa) (Proprietary) Limited 29 Gogosoa Street, Observatory, Cape Town, Western Cape, 7925, South Africa Registration Number: 2004 / 034463 / 07