From: Mukesh Rathor <mukesh.rathor@oracle.com>
To: Mukesh Rathor <mukesh.rathor@oracle.com>
Cc: "Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>,
Ian Campbell <Ian.Campbell@citrix.com>,
"stefano.stabellini@eu.citrix.com"
<stefano.stabellini@eu.citrix.com>
Subject: Re: PVH update....
Date: Tue, 8 Jan 2013 18:50:30 -0800 [thread overview]
Message-ID: <20130108185030.4d244afe@mantra.us.oracle.com> (raw)
In-Reply-To: <20130108183756.2cd0faa7@mantra.us.oracle.com>
On Tue, 8 Jan 2013 18:37:56 -0800
Mukesh Rathor <mukesh.rathor@oracle.com> wrote:
> Hi Guys,
>
> Well, I've all my xen patches ready, but in final testing, the dom0
> doesn't boot in PVH mode. Without debugger, it's hard to debug. So I
> added kdb to it, and it boots fine. So back to debugging without kdb.
> Unfortunately, it's hanging badly during boot that printk's won't work
> either. I am able to boot in PV mode and boot PV/PVH/HVM guests. so
> hopefully, it's just one issue.
Ah, debug is on by default. Works with debug=n. I've never tested with
debug=y. It gives me double fault right at the beginning:
(XEN) *** DOUBLE FAULT ***
(XEN) ----[ Xen-4.3-unstable x86_64 debug=y Not tainted ]----
(XEN) CPU: 0
(XEN) RIP: e008:[<ffff82c4802a6700>] construct_dom0+0x1d/0x2d9e
(XEN) RFLAGS: 0000000000010292
(XEN) rax: 0000000000000001 rbx: ffff83013ffc4000 rcx:
ffff83000008cf10 (XEN) rdx: 0000000000dfb000 rsi: ffff83000008cf00
rdi: ffff83013ffc4000 (XEN) rbp: ffff82c4802c7e48 rsp:
ffff82c4802c5998 r8: ffff82c48029997d (XEN) r9: ffff82c4802b4660
r10: 0000000000000020 r11: ffff82c4802d3e40 (XEN) r12:
ffff83000008cf00 r13: ffff83013fff2370 r14: 0000000000dfb000 (XEN)
r15: ffff82c480265780 cs: 000000000000e008 ss: 0000000000000000
(XEN) Valid stack range: ffff82c4802c6000-ffff82c4802c8000,
sp=ffff82c4802c5998, tss.esp0=ffff82c4802c7fc0
Starting to look at what debug=y does.
Thanks
Mukesh
next prev parent reply other threads:[~2013-01-09 2:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-09 2:37 PVH update Mukesh Rathor
2013-01-09 2:50 ` Mukesh Rathor [this message]
2013-01-10 2:20 ` Mukesh Rathor
2013-01-10 7:34 ` Keir Fraser
2013-01-11 1:11 ` Mukesh Rathor
-- strict thread matches above, loose matches on Subject: below --
2012-11-09 0:59 Mukesh Rathor
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