>>> On 22.05.14 at 19:19, <m...@estone.ca> wrote: > "Jan Beulich" <jbeul...@suse.com> writes: > #Okay, this at least clarifies there is a (relatively big) RMRR. There is > #a change to the handling of these among the ones that'll become > #4.3.3 - mind giving > #http://xenbits.xen.org/gitweb/?p=xen.git;a=commitdiff;h=6c63041428cc348bcb2 > 887afabd606bc4bd5523f > #a try on top of your 4.3.2 (or trying the tip of the stable-4.3 branch)? > # > #> What else did I miss that could be useful info? > # > #At least the resolution of these addresses > # > #(XEN) traps.c:3061: GPF (0000): ffff82c4c0186a91 -> ffff82c4c0218daa > #(XEN) traps.c:3061: GPF (0000): ffff82c4c0186a91 -> ffff82c4c0218daa > # > #into (symbol,offset) pairs, so we can at least make a first guess at > #whether these are in any way related to your problem. > > Booted into xen compiled with xen-syms. > Hope this is right. :) > > root@xen-3:~# xl dmesg |grep trap |grep GPF > (XEN) traps.c:3061: GPF (0000): ffff82c4c0186ae1 -> ffff82c4c0218e3a > (XEN) traps.c:3061: GPF (0000): ffff82c4c0186ae1 -> ffff82c4c0218e3a > root@xen-3:~# gdb xen-4.3.0/xen/xen-syms > GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1.1) > Copyright (C) 2013 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /root/xen-4.3.0/xen/xen-syms...done. > (gdb) list *0xffff82c4c0186ae1 > 0xffff82c4c0186ae1 is in do_general_protection (traps.c:2597). > 2592 case MSR_EFER: > 2593 rdmsr_normal: > 2594 /* Everyone can read the MSR space. */ > 2595 /* gdprintk(XENLOG_WARNING,"Domain attempted RDMSR > %p.\n", > 2596 _p(regs->ecx));*/ > 2597 if ( rdmsr_safe(regs->ecx, msr_content) ) > 2598 goto fail; > 2599 regs->eax = (uint32_t)msr_content; > 2600 regs->edx = (uint32_t)(msr_content >> 32); > 2601 break;
Thanks. We can then pretty much rule out a connection of these with the issue at hand. > I am a noob when working with source code. How do I bump my xen up to 4.3.3? I guess this http://wiki.xenproject.org/wiki/Compiling_Xen_From_Source should help you. Jan -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
