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[Xen-devel] RE: x86_64 SMP status update

To: "Chris Wright" <chrisw@xxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] RE: x86_64 SMP status update
From: "Li, Xin B" <xin.b.li@xxxxxxxxx>
Date: Wed, 6 Jul 2005 17:29:49 +0800
Cc: "Nakajima, Jun" <jun.nakajima@xxxxxxxxx>
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Thread-topic: x86_64 SMP status update
Chris Wright wrote:
> This patch gets me up to init.  Using init=/bin/sh I
> actually got the 
> shell prompt, although it was unstable and died shortly
> after an ls 
> or two.  Note, linux-2.6.11-xen0 should be populated
> before applying 
> this patch.  Seems to be working fine on a single CPU
> (i.e. maxcpus=1). 
> This is a backport of my current patch (which is against
> a 2.6.12 tree). 

Great, Chris. With your patch and init=/bin/bash, I can run "mount
/proc", and then with command "cat /proc/cpuinfo", I can see 2 CPUs info
there. I even can run find, and now find command is still running :-),
much stable here.
But when I run the normal init, I got:

(XEN) Domain 0 (vcpu#1) crashed on cpu#1:
(XEN) CPU:    1
(XEN) EIP:    e033:[<0000003d00000000>]
(XEN) EFLAGS: 0000000000000246
(XEN) rax: 000000000000000c   rbx: 0000003d4b61ad68   rcx:
0000003d4b51342a   r0
(XEN) rsi: 0000000000000000   rdi: 0000000000000000   rbp:
00007ffffffffda0   r8
(XEN) r8:  00007fffffffff20   r9:  00000000ffffffff   r10:
0000000000000000   r6
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14:
0000000000000000   r0
(XEN) Guest stack trace from rsp=ffff88000f591fc8:
(XEN)    0000003d4b51342a 0000000000000246 0000003d4b51342a
000000000000e033 00
(XEN) Domain 0 shutdown: rebooting machine.


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