From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harmandeep Kaur Subject: Re: Error booting Xen Date: Wed, 27 Jan 2016 18:58:40 +0530 Message-ID: References: <569D2A49.1090409@citrix.com> <1453141749.11427.92.camel@citrix.com> <569E4A0102000078000C8917@prv-mh.provo.novell.com> <1453215095.11427.144.camel@citrix.com> <569E5118.4030704@citrix.com> <569E76B102000078000C8C14@prv-mh.provo.novell.com> <569E6C36.3070402@citrix.com> <1453223282.11427.149.camel@citrix.com> <569F6A2102000078000C8F20@prv-mh.provo.novell.com> <1453389242.3116.106.camel@citrix.com> <56A6344C02000078000CAA56@prv-mh.provo.novell.com> <56A7815502000078000CB147@prv-mh.provo.novell.com> <56A7B98C02000078000CB3B8@prv-mh.provo.novell.com> <56A8D03E02000078000CB8B8@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <56A8D03E02000078000CB8B8@prv-mh.provo.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: Andrew Cooper , Dario Faggioli , xen-devel@lists.xen.org, Shuai Ruan List-Id: xen-devel@lists.xenproject.org I tried to apply your patches but it seems to have some merge conflicts with latest staging branch. ~/xen$ git apply ~/Downloads/x86-xsaves-init.patch error: patch failed: xen/arch/x86/hvm/hvm.c:2094 error: xen/arch/x86/hvm/hvm.c: patch does not apply Do you mind having a look ? Regards, Harmandeep On Wed, Jan 27, 2016 at 6:42 PM, Jan Beulich wrote: >>>> On 26.01.16 at 19:02, wrote: >> Last time, I did absolutely nothing. System was idle >> and it crashed just after the login. Now, I booted the >> system again and this time, there is no reset. But, >> performance of the system is very slow. Browser >> (Mozilla Firefox) freezes a lot. Also, before applying >> patches, when I used to disabe xsave it resulted in >> same kind of performance issues. And the following >> is still present in the log. >> >> (XEN) traps.c:3290: GPF (0000): ffff82d0801c1cea -> ffff82d080252e5c >> (XEN) d1v1 fault#1: mxcsr=00001f80 >> (XEN) d1v1 xs=0000000000000003 xc=8000000000000000 >> (XEN) d1v1 r0=0000000000000000 r1=0000000000000000 >> (XEN) d1v1 r2=0000000000000000 r3=0000000000000000 >> (XEN) d1v1 r4=0000000000000000 r5=0000000000000000 >> (XEN) traps.c:3290: GPF (0000): ffff82d0801c1cea -> ffff82d080252e5c >> (XEN) d1v1 fault#2: mxcsr=00001f80 >> (XEN) d1v1 xs=0000000000000000 xc=0000000000000000 >> (XEN) d1v1 r0=0000000000000000 r1=0000000000000000 >> (XEN) d1v1 r2=0000000000000000 r3=0000000000000000 >> (XEN) d1v1 r4=0000000000000000 r5=0000000000000000 >> >> Full log here: http://paste2.org/C8WpyKOg > > This together with ... > >> On Tue, Jan 26, 2016 at 10:53 PM, Jan Beulich wrote: >>>>>> On 26.01.16 at 18:01, wrote: >>>> I tried 3rd patch together with earlier two. I'm >>>> afraid the problem is not solved completely. >>>> Full log goes here, http://paste2.org/KEAetMHb > > ... this, and both being apparently the same build makes me suspect > uninitialized data to get passed in from the tool stack. But that's a > secondary issue for now. For the immediate problem here are four > patches replacing the three earlier ones (I think only one of them is > unchanged, so be sure to remove the old ones first). > > Their intended ordering is: > x86-xsaves-init.patch > x86-xstate-align.patch > x86-xrstors-fault.patch > x86-xstate-validate.patch > > Jan >