From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [V1 PATCH 01/11] PVH dom0: set eflags resvd bit #1 Date: Tue, 12 Nov 2013 11:31:13 -0500 Message-ID: <20131112163113.GJ11354@phenom.dumpdata.com> References: <1383960215-22444-1-git-send-email-mukesh.rathor@oracle.com> <1383960215-22444-2-git-send-email-mukesh.rathor@oracle.com> <20131112161941.GF11354@phenom.dumpdata.com> <5282646202000078001028D4@nat28.tlf.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VgGs5-0001tk-Ee for xen-devel@lists.xenproject.org; Tue, 12 Nov 2013 16:31:21 +0000 Content-Disposition: inline In-Reply-To: <5282646202000078001028D4@nat28.tlf.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Jan Beulich Cc: xen-devel , keir.xen@gmail.com, tim@xen.org List-Id: xen-devel@lists.xenproject.org On Tue, Nov 12, 2013 at 04:24:50PM +0000, Jan Beulich wrote: > >>> On 12.11.13 at 17:19, Konrad Rzeszutek Wilk wrote: > > On Fri, Nov 08, 2013 at 05:23:26PM -0800, Mukesh Rathor wrote: > >> In this patch the eflags resv bit #1 is set in vmx_vmenter_helper. If > >> the bit is not set, the vmlaunch/resume will fail with guest state > >> invalid. > > > > What does 'MBS' stand for? Somehow I assumed you would call > > it RSV???? > > With MBZ = "must be zero", MBS is "must be set". And I'm fine > with that - RSV doesn't tell you which way it is reserved. Ah, thank you for the explanation! > > Jan >