gibbs
d6dc44d02b
In blkif_queue_cb(), test the return value from gnttab_claim_grant_reference()
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for >= 0 instead of != ENOSPC.
2009-12-29 23:31:21 +00:00
gibbs
504913dcc8
Correct alignment and boundary constraints in blkfront's bus dma tag. The
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blkif interface in Xen requires all I/O to be 512 byte aligned with each
segment bounded by a 4k page.
Note: This submission only documents the proper contraints for blkif I/O.
The alignment code in busdma does not yet handle alignment constraints
correctly in all cases.
2009-12-28 18:59:13 +00:00
kmacy
9cc5a1f21b
Merge Scott Long's latest blkfront now that the licensing issues are resolved
2009-11-30 04:32:34 +00:00
kmacy
125d9dcb04
Update license to reflect terms in xen 2.0 as of the time when the driver was ported
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to FreeBSD
2009-11-30 04:20:43 +00:00
kmacy
b1b8eb69e3
fixup kernel core dumps on paravirtual guests
2009-11-24 07:17:51 +00:00
kmacy
55861f5604
add core dump support to blkfront
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Obtained from: Frank Suchomel
2009-08-30 20:45:24 +00:00
kmacy
911d9e9abc
update backend_changed to reflect .m prototype
2009-06-13 21:55:08 +00:00
dfr
598fb4217f
Merge in support for Xen HVM on amd64 architecture.
2009-03-11 15:30:12 +00:00
kmacy
9198d09682
merge 186535, 186537, and 186538 from releng_7_xen
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Log:
- merge in latest xenbus from dfr's xenhvm
- fix race condition in xs_read_reply by converting tsleep to mtx_sleep
Log:
unmask evtchn in bind_{virq, ipi}_to_irq
Log:
- remove code for handling case of not being able to sleep
- eliminate tsleep - make sleeps atomic
2008-12-29 06:31:03 +00:00
kmacy
77ba713706
Integrate 185578 from dfr
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Use newbus to managed devices
2008-12-04 07:59:05 +00:00
dfr
19b6af98ec
Clone Kip's Xen on stable/6 tree so that I can work on improving FreeBSD/amd64
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performance in Xen's HVM mode.
2008-11-22 16:14:52 +00:00
kmacy
3d2b6bb54b
Update xen/interface includes to the latest in mercurial
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MFC after: 1 month
2008-09-26 05:29:39 +00:00
kmacy
09865bc91a
Evidently the block device starts at 767.
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MFC after: 1 month
2008-08-24 04:42:41 +00:00
kmacy
6cd00a892a
make block devices start at 0
2008-08-23 21:30:08 +00:00
kmacy
15e36b57cb
mark blkfront_info as ready
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MFC after: 1 month
2008-08-20 09:22:37 +00:00
kmacy
3bbb5703ff
Make sure that machine addresses are vm_paddr_t
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MFC after: 1 month
2008-08-17 23:33:33 +00:00
kmacy
510c672e13
Import Xen paravirtual drivers.
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MFC after: 2 weeks
2008-08-12 20:01:57 +00:00
