From: Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: xen-devel@lists.xensource.com
Subject: Re: minor copy&paste error in vmx.c ?
Date: Mon, 07 Aug 2006 19:05:11 +0200 [thread overview]
Message-ID: <44D772C7.2000404@kaltenbrunner.cc> (raw)
In-Reply-To: <C0FCA7F6.90E%Keir.Fraser@cl.cam.ac.uk>
Keir Fraser wrote:
>
>
> On 6/8/06 1:33 pm, "Stefan Kaltenbrunner" <stefan@kaltenbrunner.cc> wrote:
>
>> with that change in place i get the following when trying to boot a
>> OpenBSD/AMD64 kernel:
>>
>> (XEN) (GUEST: 1) Booting from CD-Rom...
>> (XEN) invalid cr: 8
>
> Perhaps cr8 isn't emulated properly. Probably not very hard to fix if that's
> the case.
netbsd/amd64 fails in a similiar way:
(XEN) invalid cr: 8
(XEN) __hvm_bug at vmx.c:1822
(XEN) ----[ Xen-3.0-unstable Not tainted ]----
(XEN) CPU: 1
(XEN) RIP: 0008:[<ffffffff802c6b8d>]
(XEN) RFLAGS: 0000000000000246 CONTEXT: hvm
(XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: ffffffff80a5a420
(XEN) rdx: 0000000000000286 rsi: 0000000000000001 rdi: 0000000000000000
(XEN) rbp: 0000000000000000 rsp: ffffffff80aa4ef0 r8: ffffffff803a2400
(XEN) r9: 0000000000000720 r10: ffffffff80aa4ed0 r11: 0000000000000008
(XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000
(XEN) r15: 0000000000000000 cr0: 000000008005003b cr3: 00000000b21f6000
(XEN) ds: 0010 es: 0010 fs: 0000 gs: 0000 ss: 0010 cs: 0008
(XEN) domain_crash_sync called from vmx.c:1822
(XEN) Domain 24 (vcpu#0) crashed on cpu#1:
(XEN) ----[ Xen-3.0-unstable Not tainted ]----
(XEN) CPU: 1
(XEN) RIP: 0008:[<ffffffff802c6b8d>]
(XEN) RFLAGS: 0000000000000246 CONTEXT: hvm
(XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: ffffffff80a5a420
(XEN) rdx: 0000000000000286 rsi: 0000000000000001 rdi: 0000000000000000
(XEN) rbp: 0000000000000000 rsp: ffffffff80aa4ef0 r8: ffffffff803a2400
(XEN) r9: 0000000000000720 r10: ffffffff80aa4ed0 r11: 0000000000000008
(XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000
(XEN) r15: 0000000000000000 cr0: 000000008005003b cr3: 00000000b21f6000
(XEN) ds: 0010 es: 0010 fs: 0000 gs: 0000 ss: 0010 cs: 0008
netbsd/amd64 is actually able to get much further then OpenBSD/AMD64 -
but both seem to suffer from the same bug/issue.
OpenBSD/i386 and NetBSD/386 seem to work fine as a VT guest btw.
Stefan
prev parent reply other threads:[~2006-08-07 17:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-06 12:33 minor copy&paste error in vmx.c ? Stefan Kaltenbrunner
2006-08-07 7:19 ` Keir Fraser
2006-08-07 17:05 ` Stefan Kaltenbrunner [this message]
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