Sory my bad i will atache path to curent and tomorow i will test it.
Tobiasz
In current patch is attached to file i386/i386/machdep.c.
There is no line #if defined(XEN_PRIVILEGED).
Tobiasz
I've attached Colin's patch. It may work on current also.
Tobiasz Tworek wrote:
I had tested latest curent version on my AMD Athlon II X4 Xen Server
6.5 and i have got panic. My output:
WARNING: loader(8) metadata is missing!
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2010 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993,
1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 9.0-CURRENT #0: Wed Jan 12 20:14:15 CET 2011
r...@freebsdcurent:/usr/src/sys/i386/compile/XEN i386
WARNING: WITNESS option enabled, expect reduced performance.
Xen reported: 3013.708 MHz processor.
Timecounter ixen frequency 10 Hz quality 0
CPU: AMD Athlon(tm) II X4 640 Processor (3013.71-MHz 686-class CPU)
Origin = AuthenticAMD Id = 0x100f53 Family = 10 Model = 5
Stepping = 3
Features=0x1783fbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,HTT
Features2=0x802009SSE3,MON,CX16,POPCNT
AMD
Features=0xee500800SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!
AMD
Features2=0x37ffLAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINIT,WDT
TSC: P-state invariant
Data TLB: 48 entries, fully associative
Instruction TLB: 32 entries, fully associative
L1 data cache: 64 kbytes, 64 bytes/line, 1 lines/tag, 2-way associative
L1 instruction cache: 64 kbytes, 64 bytes/line, 1 lines/tag, 2-way
associative
L2 internal cache: 512 kbytes, 64 bytes/line, 1 lines/tag, 8-way
associative
real memory = 536870912 (512 MB)
Physical memory chunk(s):
0x0077d000 - 0x1f638fff, 518766592 bytes (126652 pages)
avail memory = 515821568 (491 MB)
APIC: Using the MPTable enumerator.
SMP: Added CPU 0 (BSP)
ULE: setup cpu 0
[XEN] IPI cpu=0 irq=128 vector=RESCHEDULE_VECTOR (0)
[XEN] IPI cpu=0 irq=129 vector=CALL_FUNCTION_VECTOR (1)
Event-channel device installed.
nfslock: pseudo-device
mem:memory
Pentium Pro MTRR support enabled
io:I/O
null:null device, zero device
random:entropy source, Software, Yarrow
[XEN] xen_rtc_probe: probing Hypervisor RTC clock
rtc0:Xen Hypervisor Clock on motherboard
[XEN] xen_rtc_attach: attaching Hypervisor RTC clock
rtc0: registered as a time-of-day clock (resolution 100us,
adjustment 0.5s)
Grant table initialized
xenbus0:Xen Devices on motherboard
xc0:Xen Console on motherboard
Device configuration finished.
procfs registered
Timecounters tick every 10.000 msec
kernel trap 9 with interrupts disabled
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer= 0x21:0xc032b311
stack pointer= 0x29:0xlo0: bpf attached
c21fec8c
frame pointer= 0x29:0xc21fec94
code segment= base 0x0, limit 0xf, type [XEN] hypervisor
wallclock nudged; nudging TOD.
0x1b
= DPL 1, pres 1, def32 1, gran 1
processor eflags= resume, IOPL = 0
current process= 11 (idle: cpu0)
[ thread pid 11 tid 13 ]
Stopped at spinlock_exit+0xa1: hlt
Regards,
Tobiasz Tworek
On 01/12/11 05:33, Gót András wrote:
kernel trap 9 with interrupts disabled
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer= 0x21:0xc0321241
stack pointer= 0x29:0xc21ffc8c
frame pointer= 0x29:0xc21ffc94
code segment= base 0x0, limit 0xf, type 0x1b
= DPL 1, pres 1, def32 1, gran 1
processor eflags= resume, IOPL = 0
current process= 11 (idle: cpu0)
[thread pid 11 tid 13 ]
Stopped at spinlock_exit+0xe1: hlt
Yep, this is what I was looking for. Can you try the attached
patch (under
the same conditions to avoid the pmap_init panic) and let me know
if this
problem goes away?
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