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RE: [Xen-devel] [PATCH] add RDMSR/WRMSR instruction emulation toVMXAssis

To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: RE: [Xen-devel] [PATCH] add RDMSR/WRMSR instruction emulation toVMXAssist decoder
From: "Li, Xin B" <xin.b.li@xxxxxxxxx>
Date: Sat, 30 Sep 2006 13:07:26 +0800
Delivery-date: Fri, 29 Sep 2006 22:08:30 -0700
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Thread-index: AcbkTI74AGeDZLhDTZyUkPuNga4A9QAAV/mw
Thread-topic: [Xen-devel] [PATCH] add RDMSR/WRMSR instruction emulation toVMXAssist decoder
After applying this patch, while booting a 2 vCPUs PAE SMP Windows 2003 server 
in VMX, I got:

(XEN) sh error: sh_remove_shadows(): can't find all shadows of mfn 23ecf7 
(XEN) domain_crash called from common.c:2197
(XEN) Domain 1 (vcpu#0) crashed on cpu#3:
(XEN) ----[ Xen-3.0-unstable  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    3
(XEN) RIP:    0008:[<000000008086bf9b>]
(XEN) RFLAGS: 0000000000010283   CONTEXT: hvm
(XEN) rax: 0000000000000002   rbx: 00000000821a57a8   rcx: 00000000821a3008
(XEN) rdx: 0000000000000002   rsi: 00000000821a3020   rdi: 00000000821a54d0
(XEN) rbp: 00000000f885ebd8   rsp: 00000000f885ea98   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 000000008001003b   cr4: 0000000000000671
(XEN) cr3: 00000000002677a0   cr2: 00000000e1005004
(XEN) ds: 0023   es: 0023   fs: 0030   gs: 0000   ss: 0010   cs: 0008


>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
>[mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Li, Xin B
>Sent: 2006年9月30日 12:55
>To: xen-devel@xxxxxxxxxxxxxxxxxxx
>Subject: [Xen-devel] [PATCH] add RDMSR/WRMSR instruction 
>emulation toVMXAssist decoder
>add RDMSR/WRMSR instruction emulation to VMXAssist decoder
>AP of PAE SMP windows will use it to set NX bit in EFER.
>Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>

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