Re: please try out -current

[Erik Berls <eberls%gmail.com@localhost>]

With the patch applied to the specified tree.
Xen 4.1.3
vcpus at default;

Started domain D-current (id=5)
Loaded initial symtab at 0xffffffff806b21c4, strtab at
0xffffffff807053b0, # entries 14084
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011    The NetBSD Foundation, Inc.
All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 5.99.55 (XEN3_MP_DOMU) #1: Sun Aug 14 22:09:19 UTC 2011
        
cyber@dev1:/n/srv0/Src/A-xen-current/sys/arch/amd64/compile/obj/XEN3_MP_DOMU
total memory = 4096 MB
avail memory = 3960 MB
mainbus0 (root)
hypervisor0 at mainbus0: Xen version 4.1
vcpu0 at hypervisor0: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz,
id 0x206c2
xenbus0 at hypervisor0: Xen Virtual Bus Interface
xencons0 at hypervisor0: Xen Virtual Console Driver
xencons0: using event channel 2
pmap_kenter_pa: mapping already present
xbd0 at xenbus0 id 3: Xen Virtual Block Device Interface
xennet0 at xenbus0 id 0: Xen Virtual Network Interface
xennet0: MAC address 00:16:3e:27:eb:e1
balloon0 at xenbus0 id 0: Xen Balloon driver
balloon0: current reservation: 4194304 KiB
xennet0: using RX copy mode
boot device: xbd0
root on xbd0a dumps on xbd0b
mountroot: trying smbfs...
mountroot: trying ntfs...
mountroot: trying nfs...
mountroot: trying msdos...
mountroot: trying lfs...
mountroot: trying ext2fs...
mountroot: trying ffs...
root file system type: ffs
balloon0: current reservation: 1048576 pages => target: 1048576 pages
init: copying out path `/sbin/init' 11
panic: kernel diagnostic assertion "xpq_queue_locked()" failed: file
"/n/srv0/Src/A-xen-current/sys/arch/xen/x86/x86_xpmap.c", line 247
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
6 rsp ffffa0004ce2c8f0
Stopped in pid 1.1 (init) at    netbsd:breakpoint+0x5:  leave
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x28d
kern_assert() at netbsd:kern_assert+0x2d
xpq_queue_pte_update() at netbsd:xpq_queue_pte_update+0xcd
cpu_load_pmap() at netbsd:cpu_load_pmap+0xa6
pmap_load() at netbsd:pmap_load+0x17e
do_pmap_load() at netbsd:do_pmap_load+0x1d
copyout() at netbsd:copyout+0x46
ds          9580
es          f4ce
fs          c8d0
gs          6fe1
rdi         0
rsi         0
rbp         ffffa0004ce2c8f0
rbx         104
rdx         0
rcx         8
rax         1
r8          ffffffff805ff840    cpu_info_primary
r9          1
r10         0
r11         e033
r12         ffffffff80479580    copyright+0x3faa0
r13         0
r14         32544b000
r15         ffffa0004bdcc000
rip         ffffffff801330f5    breakpoint+0x5
cs          e030
rflags      246
rsp         ffffa0004ce2c8f0
ss          e02b
netbsd:breakpoint+0x5:  leave
db{0}>
db{0}> bt
breakpoint() at netbsd:breakpoint+0x5
panic() at netbsd:panic+0x28d
kern_assert() at netbsd:kern_assert+0x2d
xpq_queue_pte_update() at netbsd:xpq_queue_pte_update+0xcd
cpu_load_pmap() at netbsd:cpu_load_pmap+0xa6
pmap_load() at netbsd:pmap_load+0x17e
do_pmap_load() at netbsd:do_pmap_load+0x1d
copyout() at netbsd:copyout+0x46
db{0}>


with
vcpus=4

Started domain D-current (id=8)
                               Loaded initial symtab at 0xffffffff806b21c4, strt
ab at 0xffffffff807053b0, # entries 14084
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011    The NetBSD Foundation, Inc.
All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 5.99.55 (XEN3_MP_DOMU) #1: Sun Aug 14 22:09:19 UTC 2011
        
cyber@dev1:/n/srv0/Src/A-xen-current/sys/arch/amd64/compile/obj/XEN3_MP_DOMU
total memory = 4096 MB
avail memory = 3960 MB
mainbus0 (root)
hypervisor0 at mainbus0: Xen version 4.1
vcpu0 at hypervisor0: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz,
id 0x206c2
vcpu1 at hypervisor0
vcpu1: feature mismatch: cpu_feature[0] is 0xbeebcbf7, but CPU
reported 0xbfebfbff: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz,
id 0x206c2
vcpu2 at hypervisor0
vcpu2: feature mismatch: cpu_feature[0] is 0xbeebcbf7, but CPU
reported 0xbfebfbff: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz,
id 0x206c2
vcpu3 at hypervisor0
vcpu3: feature mismatch: cpu_feature[0] is 0xbeebcbf7, but CPU
reported 0xbfebfbff: Intel(R) Xeon(R) CPU           E5620  @ 2.40GHz,
id 0x206c2
xenbus0 at hypervisor0: Xen Virtual Bus Interface
xencons0 at hypervisor0: Xen Virtual Console Driverxencons0: using
event channel 2
xbd0 at xenbus0 id 3: Xen Virtual Block Device Interface
xennet0 at xenbus0 id 0: Xen Virtual Network Interface
xennet0: MAC address 00:16:3e:01:91:1a
balloon0 at xenbus0 id 0: Xen Balloon driver
balloon0: current reservation: 4194304 KiB
xennet0: using RX copy mode
balloon0: current reservation: 1048576 pages => target: 1048576 pages
panic: xen_send_ipi(cpu0, XEN_IPI_KICK) failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs 10000e030 rflags 46 cr2  0
cpl 0 rsp ffffa0004be24908
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be244c0
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be24080
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be23c40
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be23800
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be233c0
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be22f80
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be22b40
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be22700
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be222c0
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be21e80
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be21a40
Skipping crash dump on recursive panic
panic: xen_ipi of 4 from cpu2 to cpu0 failed

fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff801330f5 cs e030 rflags 246 cr2  0 cpl
0 rsp ffffa0004be21600

(First time through it was from cpu0 to cpu1 and the beginning
scrolled out of the 2000 line buffer.)

-=erik.



On Sat, Aug 13, 2011 at 13:44, Cherry G. Mathew <cherry%zyx.in@localhost> wrote:
>>>>>> "Cherry" == Cherry G Mathew <cherry%zyx.in@localhost> writes:
>
>    Cherry> Hi again, Just to say, if you've had an eye on
>    Cherry> source-changes@, you've probably noticed that there's a few
>    Cherry> xen specific commits that have gone in.
>
>    Cherry> I'd appreciate it if people could try out -current in all
>    Cherry> sorts:
>
>    Cherry> ie; DOM0/DOMU for i386, pae and amd64
>
>    Cherry> I'd be keen to know if you run into anything odd. Ideally,
>    Cherry> things should "just work" and you shouldn't see any
>    Cherry> difference in normal multi-user operation.
>
> As a follow on to this, if you could try this patch:
> ftp://ftp.netbsd.org/pub/NetBSD/misc/cherry/tmp/port-xen/breakout1/xen-pae-mp-pmap.diff
>
> over my last commit on -current:
> http://mail-index.netbsd.org/source-changes/2011/08/13/msg025813.html
>
> Probably best to do this via:
> $ cvs update -D "Sat, 13 Aug 2011 20:24:20 +0000"
>
> and then apply the patch.
>
> That should get you MP on XEN3PAE_DOM0 and DOMU
>
> I'd be keen to know how that goes.
>
> specifically what you get via:
>
> # cpuctl list
>
> and
>
> # vmstat -e
>
> A top(1) snapshot would be good too.
>
> Cheers,
> --
> Cherry
>
> PS: Some people have replied offlist by my replies can't get through due
> to mailer foo ( I think my mail server settings for this address are
> botched - apologies)
>



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