From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kai Huang Subject: Re: Is there any consumer of virtio-balloon now? Date: Sat, 22 Mar 2014 20:19:39 +0800 Message-ID: <532D7FDB.3010406@gmail.com> References: <532BFD77.40803@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE To: Paolo Bonzini , kvm@vger.kernel.org Return-path: Received: from mail-pa0-f52.google.com ([209.85.220.52]:46523 "EHLO mail-pa0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbaCVMUK (ORCPT ); Sat, 22 Mar 2014 08:20:10 -0400 Received: by mail-pa0-f52.google.com with SMTP id rd3so3514718pab.39 for ; Sat, 22 Mar 2014 05:20:09 -0700 (PDT) In-Reply-To: <532BFD77.40803@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Thanks Paolo. What's the user space tool / command to trigger the=20 virtio_balloon functionality? Basically I am looking for the whole code= =20 patch that triggers the virtio_balloon. Thanks, -Kai On 2014=E5=B9=B403=E6=9C=8821=E6=97=A5 16:51, Paolo Bonzini wrote: > Il 21/03/2014 05:22, Kai Huang ha scritto: >> Hi, >> >> I see the virtio-balloon is designed for memory auto balloon between >> KVM host and guest, but from latest linux kernel mainline code, look= s >> currently there's no consumer actually using it? Would you let me kn= ow >> who is the consumer if there's any? > > The virtio-balloon driver is in drivers/virtio/virtio_balloon.c. Righ= t=20 > now it only does manual ballooning though, not automatic. > > Paolo >