From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH 0/5] kvm: Batch writes to MMIO Date: Mon, 26 May 2008 17:20:00 +0300 Message-ID: <483AC710.2070905@qumranet.com> References: <1211532607137-git-send-email-Laurent.Vivier@bull.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Hollis Blanchard , "Zhang, Xiantao" To: Laurent Vivier Return-path: Received: from il.qumranet.com ([212.179.150.194]:24772 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752059AbYEZOUD (ORCPT ); Mon, 26 May 2008 10:20:03 -0400 In-Reply-To: <1211532607137-git-send-email-Laurent.Vivier@bull.net> Sender: kvm-owner@vger.kernel.org List-ID: Laurent Vivier wrote: > When kernel has to send MMIO writes to userspace, it stores them > in memory until it has to pass the hand to userspace for another > reason. This avoids to have too many context switches on operations > that can wait. > > Hollis/Xiantao, can you review this as well? Maybe even a test compile and run? -- error compiling committee.c: too many arguments to function