From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pekka Enberg Subject: Re: [PATCH 2/2] kvm tools: handle failure of command Date: Wed, 10 Aug 2011 08:30:19 +0300 Message-ID: <4E42176B.7000701@kernel.org> References: <1312944249-4946-1-git-send-email-walimisdev@gmail.com> <1312944249-4946-2-git-send-email-walimisdev@gmail.com> <20110810050340.GB16258@walimis-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Cyrill Gorcunov , Ingo Molnar , Sasha Levin , Prasad Joshi , Asias He , kvm@vger.kernel.org To: walimis Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:48574 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751582Ab1HJFhg (ORCPT ); Wed, 10 Aug 2011 01:37:36 -0400 Received: by wyg24 with SMTP id 24so458926wyg.19 for ; Tue, 09 Aug 2011 22:37:35 -0700 (PDT) In-Reply-To: <20110810050340.GB16258@walimis-desktop> Sender: kvm-owner@vger.kernel.org List-ID: On 8/10/11 8:03 AM, walimis wrote: > On Wed, Aug 10, 2011 at 08:02:01AM +0300, Pekka Enberg wrote: >> On Wed, Aug 10, 2011 at 5:44 AM, Liming Wang wrote: >>> handle failure of calling command function, especially, only handle >>> EPERM error now. >>> >>> Signed-off-by: Liming Wang >> I applied the patch because I absolutely loved the error handling >> cleanups from the previous patch. However, out of curiosity, are you >> seeing EPERM with some command in particular? > Yes. Because I'm using ubuntu and if I don't use sudo to execute > "kvm pause", pause command can't work and doesn't prompt anything. That's odd. I don't use sudo with the tool either. Sasha? > BTW, do you always login as "root" user? Depends on which image you're using. Pekka