Date: Fri, 31 Jul 2015 15:59:49 +0100 From: Karl Pielorz <kpielorz_lst@tdx.co.uk> To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= <roger.pau@citrix.com>, xen@FreeBSD.org Subject: Re: Boot FreeBSD 10 in HVM mode under Xen? Message-ID: <32FBD53695D759928A181828@[10.12.30.106]> In-Reply-To: <55BB8392.4050000@citrix.com> References: <D313A9262AEA2AC29FCC4A1C@[10.12.30.106]> <55BB8392.4050000@citrix.com>
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--On 31 July 2015 16:17 +0200 Roger Pau Monn=C3=A9 <roger.pau@citrix.com> =
wrote:
> This is a bug then. You should be able to boot without XENHVM/xenpci,
> and get a pure HVM guest with no PV devices at all.
After removing XENHVM and xenpci - booting a FreeBSD 10.1-p8 AMD64 kernel=20
under XenServer 6.5 gets the output below (first few lines scroll off the=20
console in XenServer).
"
cpuid =3D 0; apic id =3D 00
instruction pointer =3D 0x20:0xffffffff80d96af9
stack pointer =3D 0x28:0xffffffff8191bbe0
frame pointer =3D 0x28:0xffffffff8191bbf0
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags =3D interrupt enabled, IOPL =3D 0
current process =3D 0 (swapper)
trap number =3D 9
panic: general protection fault
cpuid =3D 0
KDB: strack backtrace:
#0 0xffffffff80946ae0 at kdb_backtrace+0x60
#1 0xffffffff8090bc05 at panic+0x155
#2 0xffffffff80d02aef at trap_fatal+0x38f
#3 0xffffffff80d0274c at trap+0x75c
#4 0xffffffff80ce8432 at calltrap+0x8
#5 0xffffffff80918e1f at tc_init+0x23f
#6 0xffffffff80d967a1 at hv_vmbus_init+0x191
#7 0xffffffff80d9735e at vmbus_bus_init+0x1e
#8 0xffffffff808bad38 at mi_startup+0x108
#9 0xffffffff802d9f0c at btext+0x2c
"
I'll try rebuilding it with debugger support (it's been a while).
Cheers,
-Karl
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