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Re: [Xen-devel] Xen is not booting with updated kernel 4.13 rc3 from UEFI shell

Hi All,

I am attaching xen boot log when xen fail to boot with updated kernel from UEFI shell.
It show an error when kernel start booting..

N) ***************************************************
(XEN) This option is intended to aid debugging of Xen by ensuring
(XEN) that all output is synchronously delivered on the serial line.
(XEN) However it can introduce SIGNIFICANT latencies and affect
(XEN) timekeeping. It is NOT recommended for production use!
(XEN) ***************************************************
(XEN) 3... 2... 1...
(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 2048kB init memory
mapping kernel into physical memory
about to get started...
(XEN) d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff]
(XEN) domain_crash_sync called from entry.S: fault at ffff82d080345f28 entry.o#create_bounce_frame+0x135/0x14d
(XEN) Domain 0 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-4.9.0 x86_64 debug=n Tainted: C ]----
(XEN) CPU: 0
(XEN) RIP: e033:[<ffffffff8251f06a>]
(XEN) RFLAGS: 0000000000000206 EM: 1 CONTEXT: pv guest (d0v0)

(XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000099e132d7
(XEN) rdx: 0000000099e14000 rsi: 0000000099e132d6 rdi: 0000000000000000
(XEN) rbp: ffffffff82203d40 rsp: ffffffff82203cb8 r8: 0000000000000000

Request your support to resolve this issue

Asharaf P.
From: Jan Beulich [jbeulich@xxxxxxxx]
Sent: Thursday, August 03, 2017 7:29 PM
To: Asharaf Perinchikkal
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx; Anoop Babu
Subject: Re: [Xen-devel] Xen is not booting with updated kernel 4.13 rc3 from UEFI shell

>>> Asharaf Perinchikkal <Asharaf.Perinchikkal@xxxxxxxxxxxxxxxx> 08/03/17 3:30 PM >>>
>We have lunched a guest with AGL(Automotive Grade Linux).But its performance
>very low. To overcome this limitation we have updated our host (Dom0) kernel to
>4.13 rc3. Now the xen is not booting with updated kernel from UEFI shell. Ubuntu
>alone is working fine with kernel 4.13 rc3..
>Request your support to resolve this issue.

Support is not being provided on this list. Did you mean to post to xen-users?
Alternatively, did you forget to include technical details (serial logs etc)? Also
from the little bit of information you give this rather sounds like a Linux side
issue ...


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Attachment: XenBootLog.txt
Description: XenBootLog.txt

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