From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: How does the network packed in guest os deliver to the host? Date: Sun, 03 Jan 2010 08:19:32 +0200 Message-ID: <4B4036F4.6030603@redhat.com> References: <3a240e801001010436y24738f9cwfab9162dedaa29ed@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm To: Liang YANG Return-path: Received: from mx1.redhat.com ([209.132.183.28]:14911 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751311Ab0ACGTh (ORCPT ); Sun, 3 Jan 2010 01:19:37 -0500 In-Reply-To: <3a240e801001010436y24738f9cwfab9162dedaa29ed@mail.gmail.com> Sender: kvm-owner@vger.kernel.org List-ID: On 01/01/2010 02:36 PM, Liang YANG wrote: > Does it make use of the kvm exit handler? Where the detailed code > involved about the kvm's control? > > kvm isn't very involved, except in delivering mmio or pio exits that cause the packets to be transferred. The exit codes are KVM_EXIT_MMIO and KVM_EXIT_PIO. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.