From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [semi-urgent Xen CS question] Re: git commit 9fd67b4ed0714ab718f1f9bd14c344af336a6df7 (x86-64: Give vvars their own page) breaks Xen PV guests (64-bit). Date: Wed, 27 Jul 2011 08:57:48 -0400 Message-ID: <20110727125748.GB6713@dumpdata.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Andrew Lutomirski Cc: Jeremy Fitzhardinge , Keir Fraser , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org > > Yes, that's right. > > But it's still weird, because AFAICT xen_sysret64 already does the > right thing. So presumably the failure case only happens when > something prevents sysret from working, like CONFIG_AUDITSYSCALL. Oh, which I do seem to have had turned so that SELinux can work.