From mboxrd@z Thu Jan 1 00:00:00 1970 From: Olaf Hering Subject: Re: how to properly reset event channel in PVonHVM after kexec boot Date: Wed, 14 Mar 2012 19:01:32 +0100 Message-ID: <20120314180132.GA6208@aepfle.de> References: <20120314105254.GA21259@aepfle.de> <1331722619.23971.397.camel@zakaz.uk.xensource.com> <20120314110524.GA25099@aepfle.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20120314110524.GA25099@aepfle.de> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: "xen-devel@lists.xen.org" List-Id: xen-devel@lists.xenproject.org On Wed, Mar 14, Olaf Hering wrote: > From reading the code it appears that it could also reset > EVTCHNSTAT_interdomain, which would hang the guest. Thats why my patch > skips this state. Yes, EVTCHNOP_reset will shutdown everything, so that can not be used for this purpose. Olaf