From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 6608950289; Mon, 22 Apr 2024 07:19:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713770363; cv=none; b=PvqBWvjHfdFl5lXm5s3+giL1tEqpxab2hvczOC3C7TyvVLSIzDXGjqVJBd6Wjvgdtsj488F/rnizQf56pBBe6QNRnIGpzujtw6uHv96HlQ6GCFv0LiImymq0L8OSMeXhjOF7VniIygSwGkOpaT9Gere1lrV8Fo0lo9RsfCHjcTs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713770363; c=relaxed/simple; bh=K5qc5KwmgiaYBZB47h7cAsEG6GuyX+Syw0Fptk1NJis=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=W39ZgaR3xsKhssKH2YIimi2HYNg/JUfwWegtCq1g0InjmQBK3px7/q84UoeJb0buv1aKd2tgbt2djbVskI9ZJBOISnWj4akDJ/lUX7U/S7HeTYX3dKbd4rNNpLZSTr6ugOuRt+HSxQBJwjpeV/lok7wXXgYWedJKxuhtUKgDwKo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fj6WlN+y; arc=none smtp.client-ip=198.175.65.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="fj6WlN+y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713770362; x=1745306362; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=K5qc5KwmgiaYBZB47h7cAsEG6GuyX+Syw0Fptk1NJis=; b=fj6WlN+yMXA5tj/El+E0wYHZ1MqhrQsVu7UF+rsBVK5w5ooWMlD34S8l lQF7yC3eo2cX/+r+YCgWtLWMiNHsPgu9ZoLtXQN/iWJ9SWYnjzH3Fkhab 0kak6LaWl6PdLvLJ9Weu8p7lOWGUrgFALAVfweuzovvHlbpEfOwXHvSSs ajKRdNslOJ5WaGoWC1kF5sdBcE344rvVaikMcVUKeYw9EMZMYxIO3EULq rKTW+/CXdQi3/kb+GtltqesB/2F+xc+NttzkZhap8SP712G4mswzEbida Qvi0SPtK/kdYTJBbeY+fJNxUMvD/UHoiCmoJK3REEG5TmGk5zheC9aw7M A==; X-CSE-ConnectionGUID: JeIsJehlTEaoc3Dp6cVpMQ== X-CSE-MsgGUID: SSUa4L8sR9mxXmHU1DBeTQ== X-IronPort-AV: E=McAfee;i="6600,9927,11051"; a="9123028" X-IronPort-AV: E=Sophos;i="6.07,220,1708416000"; d="scan'208";a="9123028" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2024 00:19:22 -0700 X-CSE-ConnectionGUID: y/nCEZqcTo68O969u14zvg== X-CSE-MsgGUID: vvnVggrHRZenlShJvHMRKQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,220,1708416000"; d="scan'208";a="24371493" Received: from unknown (HELO [10.238.8.201]) ([10.238.8.201]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2024 00:19:19 -0700 Message-ID: Date: Mon, 22 Apr 2024 15:19:16 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] KVM: Add KVM_PRE_FAULT_MEMORY vcpu ioctl to pre-populate guest memory To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, isaku.yamahata@intel.com, xiaoyao.li@intel.com, seanjc@google.com, rick.p.edgecombe@intel.com References: <20240419085927.3648704-1-pbonzini@redhat.com> <20240419085927.3648704-3-pbonzini@redhat.com> From: Binbin Wu In-Reply-To: <20240419085927.3648704-3-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/19/2024 4:59 PM, Paolo Bonzini wrote: > From: Isaku Yamahata > > Add a new ioctl KVM_PRE_FAULT_MEMORY in the KVM common code. It iterates on the > memory range and calls the arch-specific function. Add stub arch function > as a weak symbol. The description is stale. The weak symbol was removed since v3.