From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: trap bounce flags Date: Wed, 25 Apr 2007 12:48:17 +0100 Message-ID: <462F5C21.76E4.0078.0@novell.com> References: <462F5365.76E4.0078.0@novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org >> And my patch has a not directly related adjustment removing the >>=20 >> movl $TRAP_syscall,UREGS_entry_vector+8(%rsp) >>=20 >> close to the end of compat_create_bounce_frame, as this is meaningless >> here. > >Should we also remove it from compat_hypercall? Probably not, to be able to identify the frame properly in case something crashes in the process of handling the hypercall. Jan