Date: Wed, 12 Jan 2011 14:33:59 +0100 From: =?ISO-8859-1?Q?G=F3t_Andr=E1s?= <got.andras@deployis.eu> To: Sergey G Nasonov <snasonov@bcc.ru> Cc: freebsd-xen@freebsd.org Subject: Re: does anyone have Xen running on an AMD system? Message-ID: <4D2DADC7.8080404@deployis.eu> In-Reply-To: <201101121601.58282.snasonov@bcc.ru> References: <201101121601.58282.snasonov@bcc.ru>
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So the results. Xeon machine: boots fine until 832MB RAM, after that came the known error. I raised memory in 32MB steps, so 832MB is fine and 864MB causes the crash. Opteron machine with 512MB (I think Colin wanted to debug this error not the memory related.): CPU: Quad-Core AMD Opteron(tm) Processor 2376 (2300.09-MHz 686-class CPU) Origin = "AuthenticAMD" Id = 0x100f42 Family = 10 Model = 4 Stepping = 2 Features=0x1783fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,HTT> Features2=0x802009<SSE3,MON,CX16,POPCNT> AMD Features=0xee500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM,3DNow!+,3DNow!> AMD Features2=0x37ff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,SKINIT,WDT> TSC: P-state invariant real memory = 536870912 (512 MB) avail memory = 515928064 (492 MB) [XEN] IPI cpu=0 irq=128 vector=RESCHEDULE_VECTOR (0) [XEN] IPI cpu=0 irq=129 vector=CALL_FUNCTION_VECTOR (1) xs_probe: Probe retuns 0 xenstore0: <XenStore> on motherboard [XEN] xen_rtc_probe: probing Hypervisor RTC clock rtc0: <Xen Hypervisor Clock> on motherboard [XEN] xen_rtc_attach: attaching Hypervisor RTC clock xc0: <Xen Console> on motherboard Timecounters tick every 10.000 msec xenbusb_front0: <Xen Frontend Devices> on xenstore0 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 0xfffff, type 0x1b = DPL 1, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 11 (idle: cpu0) [thread pid 11 tid 100003 ] Stopped at spinlock_exit+0xe1: hlt Regards, Andras Sergey G Nasonov wrote: > I am sorry for intrusion. I have the same problem (pmap_init) running FreeBSD 8.2 r217259 i386 PV mode on Citrix XenServer 5.6. The server is IBM x3650 with intel Xeon 5405 > > cpu_count : 4 > vendor: GenuineIntel > speed: 1995.001 > modelname: Intel(R) Xeon(R) CPU E5405 @ 2.00GHz > family: 6 > model: 23 > stepping: 6 > flags: fpu de tsc msr pae mce cx8 apic sep mtrr mca cmov pat clflush acpi mmx fxsr sse sse2 ss ht constant_tsc pni vmx ssse3 sse4_1 > features: 000ce33d-bfebfbff-00000001-20000800 > features_after_reboot: 000ce33d-bfebfbff-00000001-20000800 > physical_features: 000ce33d-bfebfbff-00000001-20000800 > maskable: base > > WARNING: loader(8) metadata is missing! > GDB: no debug ports present > KDB: debugger backends: ddb > KDB: current backend: ddb > Copyright (c) 1992-2011 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 8.2-PRERELEASE #4: Wed Jan 12 13:30:44 MSK 2011 > root@fbsd8x32.bcc.:/usr/obj/usr/src/sys/XEN i386 > WARNING: WITNESS option enabled, expect reduced performance. > panic: pmap_init: page table page is out of range > cpuid = 0 > KDB: enter: panic > [thread pid 0 tid 0 ] > Stopped at 0xc010ab0a: movl $0,0xc03e6f74 > db> > db> > db> > > > FreeBSD VM has 1GB memory. And this problem does not appear when I reduce amount of RAM to 512 MB. > Unfortunately, currently I dont have any servers with AMD Opteron CPU to test. >
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