From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 BC04626E71E; Thu, 20 Nov 2025 16:57:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763657830; cv=none; b=F/TXM7aSTreWbEmvsrMOkZD4UGGJecjzGmSm8GO7nKIqQatqQgbCnkGwzBfKNNpw5xS7SWqyfWQuxXBWv80gQcu5FYve/WkOb1BQTA6DlH8qSxXXLLHJFUn7CmnSvWaKhiGb9VAmdvBdCfIkzsd/F3uGT+aI6wf/UYGa1HCXzTI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763657830; c=relaxed/simple; bh=vXTflFtt777xE+RSdswfKqSj6CxMdZ5UWuoHvGSAB1s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=iRjW7W+HGQ3WY8L9lrqy5N/aMycjGdgUze4N/tE4OCeVt4TVZIIhg7KkXtsmDVjqQnS2kia6C0GQrAsCcEzypebYM5RSBNOP5P9b3LTEeseD5AOOy1gz6MGCEslFyqoHV3Zk/nLPKtV8LBde9+wwWK/Dw2hE1QwIbhAWWieWgA0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Mih06Jqs; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Mih06Jqs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763657829; x=1795193829; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vXTflFtt777xE+RSdswfKqSj6CxMdZ5UWuoHvGSAB1s=; b=Mih06JqsjdEJwIcpUi33FhUJVq8olHFFmu5SUodpb73Rwsu/1Z6Lk6Pg vuSylAjJ+QowUWPNlzGVg6G5g/K49UQ+uklgtKR2rzKl1Py99ZQWsBDux dl9WIga4fQVgLwzaQodwObYg6qjw40sU28IHsZypVyhFxDHdXvn3p8xf1 vl8COuXu4yUZ4dAhGOFpfPeTAvLdJGiWNMj1dup/V9JuQm/fAbWktMkk3 VF29JX/xVJ6rVEIuxdwmqGL8eQn8yNXBa4xsv99VEoNkzPHtn2xkgBvOO Xa3a8wX8QmA/wJpngFDV/79DbiV59oQH52v1zqoES1ArVxUi2HuGJidtn g==; X-CSE-ConnectionGUID: niQMRJJXRCq1DLDXfeftTQ== X-CSE-MsgGUID: PWF6TPbuTSqfj9Pd4v5aMA== X-IronPort-AV: E=McAfee;i="6800,10657,11619"; a="83358565" X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="83358565" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 08:57:08 -0800 X-CSE-ConnectionGUID: MnU1VIeQQ3SzItRQ+548Pg== X-CSE-MsgGUID: WbSVl/OWTNGmSsZ03f0isA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,213,1758610800"; d="scan'208";a="191229107" Received: from guptapa-desk.jf.intel.com (HELO desk) ([10.165.239.46]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2025 08:57:08 -0800 Date: Thu, 20 Nov 2025 08:57:02 -0800 From: Pawan Gupta To: Nikolay Borisov Cc: x86@kernel.org, David Kaplan , "H. Peter Anvin" , Josh Poimboeuf , Sean Christopherson , Paolo Bonzini , Borislav Petkov , Dave Hansen , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Asit Mallick , Tao Zhang Subject: Re: [PATCH v4 02/11] x86/bhi: Move the BHB sequence to a macro for reuse Message-ID: <20251120165702.a6ktnsry5zkupp4g@desk> References: <20251119-vmscape-bhb-v4-0-1adad4e69ddc@linux.intel.com> <20251119-vmscape-bhb-v4-2-1adad4e69ddc@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Nov 20, 2025 at 06:28:51PM +0200, Nikolay Borisov wrote: > > > On 11/20/25 08:18, Pawan Gupta wrote: > > In preparation to make clear_bhb_loop() work for CPUs with larger BHB, move > > the sequence to a macro. This will allow setting the depth of BHB-clearing > > easily via arguments. > > > > No functional change intended. > > > > Signed-off-by: Pawan Gupta > > Reviewed-by: Nikolay Borisov Thanks.