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RE: [Xen-devel] More driver domain issues - rebooting backend hangs

from [B.G. Bruce] [Permanent Link][Original]
To: Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>
Subject: RE: [Xen-devel] More driver domain issues - rebooting backend hangs
From: "B.G. Bruce" <bgb@xxxxxxxxx>
Date: Tue, 08 Feb 2005 20:47:26 -0400
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxxx>
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On Tue, 2005-02-08 at 18:45, Ian Pratt wrote:
> If you build a kernel from the latest repo, I'd be interested to see
> what ouput you get from hitting 'o' after starting the driver domain,
> and then again after doing an 'xm destroy' on it.
> 
> Ian
> 

Ian, I sure hope this helps ... 
B.

START:  One driver domain (be02-e1000 - no front end domains):

(XEN) physdev_pci_access_modify: 01:01:00
(XEN)   add RW 01:01:00
(XEN) Giving domain 2 IO resources (bc00 - bc1f) for device 01:01.0
(XEN) pt base=1c52 sh_info=1bc
(XEN) Audit 0: [1070,148] Skip foreign page dom=fc5b4040 pfn=1ec59
c=80000003 t=f0000002 m2p=10b7
(XEN) Audit 0: [1070,178] Skip foreign page dom=fc5b4040 pfn=1ec54
c=80000003 t=f0000002 m2p=10bc
(XEN) Audit 0: [1070,179] Skip foreign page dom=fc5b4040 pfn=1ec53
c=80000003 t=f0000002 m2p=10bd
(XEN) Audit 0: [2fce,254] Skip foreign page dom=fc5b4040 pfn=1ad
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=2137 l1=132 l2=20 ctot=22050 ttot=1174
(XEN) pt base=73e5 sh_info=1ad
(XEN) Audit 2: Found 0 lowmem mappings and 32 io mappings
(XEN) Audit 2: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=6d5d
(XEN)      found dom=2 i=103 pfn=64ea t=36000000 c=80000001
(XEN) Audit 2: gen count!=1 (c=80000002) t=f0000002 ot=f0000002
pfn=1ec59
(XEN)      found dom=0 i=148 pfn=1070 t=36640014 c=80000016
(XEN)      found dom=2 i=b7 pfn=6478 t=36080000 c=80000001
(XEN) Audit 2: gen count!=1 (c=80000002) t=f0000002 ot=f0000002
pfn=1ec54
(XEN)      found dom=0 i=178 pfn=1070 t=36640014 c=80000016
(XEN)      found dom=2 i=bc pfn=6478 t=36080000 c=80000001
(XEN) Audit 2: gen count!=1 (c=80000002) t=f0000002 ot=f0000002
pfn=1ec53
(XEN)      found dom=0 i=179 pfn=1070 t=36640014 c=80000016
(XEN)      found dom=2 i=bd pfn=6478 t=36080000 c=80000001
(XEN) Audit 2: Done. pages=1744 l1=34 l2=6 ctot=9627 ttot=111



DESTROY:  One driver domain (be02-e1000 - no front end domain):
(XEN) pt base=1c52 sh_info=1bc
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=1025 l1=137 l2=23 ctot=22211 ttot=1335


START:  One driver domain (be02-e1000) & 1 front end domain
(fe99-fwmgmt):
(XEN) physdev_pci_access_modify: 01:01:00
(XEN)   add RW 01:01:00
(XEN) Giving domain 3 IO resources (bc00 - bc1f) for device 01:01.0
(XEN) pt base=1c52 sh_info=1bc
(XEN) Audit 0: [1070,148] Skip foreign page dom=fc5b4040 pfn=6665
c=80000003 t=f0000002 m2p=10b5
(XEN) Audit 0: [1070,176] Skip foreign page dom=fc5b4d20 pfn=854b
c=80000003 t=f0000002 m2p=10e0
(XEN) Audit 0: [1070,178] Skip foreign page dom=fc5b4040 pfn=6660
c=80000003 t=f0000002 m2p=10ba
(XEN) Audit 0: [1070,179] Skip foreign page dom=fc5b4040 pfn=665f
c=80000003 t=f0000002 m2p=10bb
(XEN) Audit 0: [1070,17c] Skip foreign page dom=fc5b4d20 pfn=8541
c=80000003 t=f0000002 m2p=10ea
(XEN) Audit 0: [1070,17d] Skip foreign page dom=fc5b4d20 pfn=8540
c=80000003 t=f0000002 m2p=10eb
(XEN) Audit 0: [2fce,252] Skip foreign page dom=fc5b4d20 pfn=1a4
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: [2fce,254] Skip foreign page dom=fc5b4040 pfn=1ba
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=2230 l1=132 l2=16 ctot=21878 ttot=966
(XEN) pt base=6431 sh_info=1ba
(XEN) Audit 3: [6669,f0] Skip foreign page dom=fc5b4d20 pfn=8545
c=80000003 t=f0000002 m2p=10e6
(XEN) Audit 3: [6669,f1] Skip foreign page dom=fc5b4d20 pfn=8544
c=80000003 t=f0000002 m2p=10e7
(XEN) Audit 3: Found 0 lowmem mappings and 32 io mappings
(XEN) Audit 3: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=e17
(XEN)      found dom=3 i=103 pfn=6bb4 t=36000000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=6665
(XEN)      found dom=0 i=148 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=b5 pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=6660
(XEN)      found dom=0 i=178 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=ba pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=665f
(XEN)      found dom=0 i=179 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=bb pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: Done. pages=1774 l1=34 l2=7 ctot=9636 ttot=122
(XEN) pt base=7b49 sh_info=1a4
(XEN) Audit 4: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=69a8
(XEN)      found dom=4 i=103 pfn=7ad1 t=36000000 c=80000001
(XEN) Audit 4: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=854b
(XEN)      found dom=0 i=176 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=4 i=e0 pfn=d67 t=36080000 c=80000001
(XEN) Audit 4: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=8545
(XEN)      found dom=3 i=f0 pfn=6669 t=36140007 c=80000009
(XEN)      found dom=4 i=e6 pfn=d67 t=36080000 c=80000001
(XEN) Audit 4: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=8544
(XEN)      found dom=3 i=f1 pfn=6669 t=36140007 c=80000009
(XEN)      found dom=4 i=e7 pfn=d67 t=36080000 c=80000001
(XEN) Audit 4: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=8541
(XEN)      found dom=0 i=17c pfn=1070 t=36640010 c=80000012
(XEN)      found dom=4 i=ea pfn=d67 t=36080000 c=80000001
(XEN) Audit 4: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=8540
(XEN)      found dom=0 i=17d pfn=1070 t=36640010 c=80000012
(XEN)      found dom=4 i=eb pfn=d67 t=36080000 c=80000001
(XEN) Audit 4: Done. pages=1309 l1=70 l2=14 ctot=18820 ttot=371


SHUTDOWN:  front end domain (fe99-fwmgmt):
(XEN) pt base=1c52 sh_info=1bc
(XEN) Audit 0: [1070,148] Skip foreign page dom=fc5b4040 pfn=6665
c=80000003 t=f0000002 m2p=10b5
(XEN) Audit 0: [1070,178] Skip foreign page dom=fc5b4040 pfn=6660
c=80000003 t=f0000002 m2p=10ba
(XEN) Audit 0: [1070,179] Skip foreign page dom=fc5b4040 pfn=665f
c=80000003 t=f0000002 m2p=10bb
(XEN) Audit 0: [2fce,254] Skip foreign page dom=fc5b4040 pfn=1ba
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=2212 l1=131 l2=16 ctot=21877 ttot=965
(XEN) pt base=6431 sh_info=1ba
(XEN) Audit 3: Found 0 lowmem mappings and 32 io mappings
(XEN) Audit 3: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=e17
(XEN)      found dom=3 i=103 pfn=6bb4 t=36000000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=6665
(XEN)      found dom=0 i=148 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=b5 pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=6660
(XEN)      found dom=0 i=178 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=ba pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: gen count!=1 (c=80000002) t=f0000002 ot=f0000002 pfn=665f
(XEN)      found dom=0 i=179 pfn=1070 t=36640010 c=80000012
(XEN)      found dom=3 i=bb pfn=4744 t=36080000 c=80000001
(XEN) Audit 3: Done. pages=1910 l1=30 l2=6 ctot=9625 ttot=107

DESTROY:  One driver domain (be02-e1000) after front end ShUTDOWN:
1)      Gave "Error: Internal Server Error"
2)      Could not "xm console be02-e1000" - 111 - connection refused, however
xend was still running .....
3)      xm shutdown be02-e1000 still worked

DESTROY:  One driver domain (be02-e1000) after front end ShUTDOWN:
(XEN) pt base=426c sh_info=1bc
(XEN) Audit 0: [2fce,254] Skip foreign page dom=fc5b4040 pfn=1ba
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=2330 l1=122 l2=17 ctot=21934 ttot=1008
(XEN) pt base=6088 sh_info=1ba
(XEN) Audit 3: Found 0 lowmem mappings and 32 io mappings
(XEN) Audit 3: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=e17
(XEN)      found dom=3 i=103 pfn=6bb4 t=36000000 c=80000001
(XEN) Audit 3: Done. pages=1910 l1=31 l2=6 ctot=9626 ttot=108

SHUTDOWN: One driver domain (be02-e1000) - after DESTROY failed:
1)      xm list shows domain to be in state "s" but does not disappear.

(XEN) pt base=1c52 sh_info=1bc
(XEN) Audit 0: [2fce,254] Skip foreign page dom=fc5b4040 pfn=1ba
c=80000003 t=f0000003 m2p=ffffffff
(XEN) Audit 0: Found 256 lowmem mappings and 33025 io mappings
(XEN) Audit 0: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=1103
(XEN)      found dom=0 i=103 pfn=1346 t=36000000 c=80000001
(XEN) Audit 0: Done. pages=3387 l1=112 l2=16 ctot=21872 ttot=946
(XEN) pt base=6431 sh_info=1ba
(XEN) Audit 3: Found 0 lowmem mappings and 32 io mappings
(XEN) Audit 3: gen count!=1 (c=80000002) t=b0000001 ot=b0000001 pfn=e17
(XEN)      found dom=3 i=103 pfn=6bb4 t=36000000 c=80000001
(XEN) Audit 3: Done. pages=1910 l1=30 l2=6 ctot=9625 ttot=107

SXP configurations attached ....

Attachment: e1000.sxp
Description: Text document

Attachment: fwmgmt.sxp
Description: Text document

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