Sepherosa Ziehau
a4574fd680
hyperv: Move timer related MSRs into hyperv_reg.h
...
And avoid bit fields for event timer.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6566
2016-05-27 06:12:43 +00:00
Sepherosa Ziehau
a8362fc737
hyperv: Move CPUID related bits to hyperv_reg.h and give them clean name
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6565
2016-05-27 05:58:53 +00:00
Sepherosa Ziehau
2b0bce640b
hyperv: Rework guest id settings according to Hyper-V spec
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6553
2016-05-26 03:50:52 +00:00
Sepherosa Ziehau
dade2a02e3
hyperv: Preserve required bits when disable Hypercall
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6530
2016-05-25 06:01:47 +00:00
Sepherosa Ziehau
6d6baea80d
hyperv/vmbus: Rework SynIC setup and teardown
...
- Avoid bit fields.
- Fix SINT setup (preserve required bits).
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6529
2016-05-25 05:53:12 +00:00
Sepherosa Ziehau
c1d5ebc5a4
hyperv/vmbus: Nuke unnecessary MSR read
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6528
2016-05-25 05:45:43 +00:00
Sepherosa Ziehau
8239b2f287
hyperv/vmbus: Pass vmbus softc to vmbus_synic_setup
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6527
2016-05-25 05:37:42 +00:00
Sepherosa Ziehau
c4592280be
hyperv/vmbus: Minor style and white space cleanup
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6523
2016-05-25 05:30:48 +00:00
Sepherosa Ziehau
20bce8fa9f
hyperv/vmbus: Move two global flags into vmbus softc
...
And pack them into one flag field.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6522
2016-05-25 05:22:35 +00:00
Sepherosa Ziehau
14aa3e8097
hyperv/vmbus: Move vcpuid into vmbus softc per-cpu data
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6521
2016-05-25 05:06:15 +00:00
Sepherosa Ziehau
95a45414a0
hyperv/vmbus: Move event/message taskqueue/task to vmbus softc
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6520
2016-05-25 04:59:20 +00:00
Sepherosa Ziehau
bd5465a441
hyperv/vmbus: Allocate/setup IDT vector after all ISR resources are ready
...
And release IDT vector before releasing ISR resources on interrupt
teardown path. We still have some work to do on the interrupt tearing
down path.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6519
2016-05-25 03:39:42 +00:00
Sepherosa Ziehau
01ac237df2
hyperv/vmbus: Check hyperv_dmamem_alloc return value
...
Though it is highly unlikely this function would fail w/ BUS_DMA_WAITOK,
we had better to check its return value; better safe then sorry here.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6518
2016-05-25 03:30:56 +00:00
Sepherosa Ziehau
8982969f05
hyperv/vmbus: Free message taskqueue during interrupt teardown
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6506
2016-05-24 07:07:11 +00:00
Sepherosa Ziehau
b28956a456
hyperv/vmbus: Factor out functions for vmbus interrupt set/teardown
...
This paves way for further cleanup and fix.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6505
2016-05-24 06:42:14 +00:00
Sepherosa Ziehau
bcc9e3e995
hyperv/vmbus: Git rid of sc version of pcpu data extraction macro
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6503
2016-05-24 06:10:21 +00:00
Sepherosa Ziehau
0408d8b80a
hyperv/vmbus: Use busdma(9) for messages and event flags
...
And
- Move message and event flags to vmbus_softc per-cpu data.
- Get rid of hv_setup_arg, which serves no purpose now.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6502
2016-05-24 06:01:39 +00:00
Sepherosa Ziehau
fc2d20095c
hyperv/vmbus: Move SynIC setup/teardown from hyperv file to vmbus file
...
Avoid unnecessary exposure.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6501
2016-05-24 05:51:51 +00:00
Sepherosa Ziehau
5c8e70d86c
hyperv/vmbus: Rename local variable and break long lines
...
No functional changes.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6500
2016-05-24 05:43:55 +00:00
Sepherosa Ziehau
d8313c45a6
hyperv/busdma: Take BUS_DMA_ZERO into account
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6499
2016-05-24 05:26:52 +00:00
Sepherosa Ziehau
86931e66f6
hyperv/vmbus: Pass vmbus_softc and curcpu to hv_vmbus_isr()
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6498
2016-05-24 05:18:26 +00:00
Sepherosa Ziehau
a995872175
hyperv/vmbus: Move vmbus interrupt counter into vmbus softc
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6497
2016-05-24 05:06:01 +00:00
Sepherosa Ziehau
fc4d679fd7
hyperv/vmbus: Move IDT vector to vmbus_softc
...
Prepare to get rid of the hv_setup_arg.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6449
2016-05-23 07:32:34 +00:00
Sepherosa Ziehau
e2468dfeff
hyperv/vmbus: Get rid of vmbus_devp
...
While I'm here, nuke useless print in vmbus_attach().
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6447
2016-05-23 07:23:19 +00:00
Sepherosa Ziehau
c4b78721e3
hyperv/vmbus: Declare Synic message and event w/ proper types
...
Avoid ugly casts.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6446
2016-05-23 07:14:04 +00:00
Sepherosa Ziehau
ae39ebd8df
hyperv: Move Hypercall setup to an early place.
...
It does not belong to the vmbus.
While I'm here rework the Hypercall setup, e.g. use busdma(9)
and avoid bit fields.
Discussed with: Jun Su <junsu microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6445
2016-05-23 07:06:53 +00:00
Sepherosa Ziehau
a46b3df617
hyperv/hn: Use hyperv busdma(9) helper.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6444
2016-05-23 06:52:42 +00:00
Sepherosa Ziehau
7e118515ca
hyperv: Add helpers for busdma(9) operation
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6443
2016-05-23 06:35:11 +00:00
Sepherosa Ziehau
b9f1312664
hyperv: Move guest id setup to early place
...
And
- Rework the guest id composition.
- Nuke useless saved guest_id.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6430
2016-05-23 05:11:38 +00:00
Sepherosa Ziehau
a2dc39b5e6
hyperv/vmbus: Use consistent device description as other devices
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6418
2016-05-18 07:18:11 +00:00
Sepherosa Ziehau
4910efc98e
hyperv/vmbus: Minor function definition style fixup
...
Reviewed by: Jun Su <junsu microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6417
2016-05-18 07:09:44 +00:00
Sepherosa Ziehau
50b2a96140
hyperv/vmbus: Fix SYSINIT function prototype and usage.
...
Reviewed by: Jun Su <junsu microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6416
2016-05-18 07:01:32 +00:00
Sepherosa Ziehau
6279cdb1fb
hyperv/vmbus: Reindent and cleanup devmethods.
...
While I'm here, use DEVMETHOD_END.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6415
2016-05-18 06:52:20 +00:00
Sepherosa Ziehau
1c21090e08
hyperv/vmbus: Staticize vmbus_devclass
...
Reviewed by: Jun Su <junsu microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6414
2016-05-18 06:43:15 +00:00
Sepherosa Ziehau
27ba130d14
hyperv: Set vm_guest to VM_GUEST_VM, if hypervisor is not Hyper-V
...
Reviewed by: kib
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6412
2016-05-18 06:36:28 +00:00
Sepherosa Ziehau
9627a270d2
hyperv/vmbus: Nuke unnecessary function indirection
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6411
2016-05-18 06:29:03 +00:00
Sepherosa Ziehau
fee8b5f96d
hyperv/vmbus: Remove useless modevent handler
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6410
2016-05-18 06:19:22 +00:00
Sepherosa Ziehau
679afe0d78
hyperv/vmbus: Function renaming vmbus_msg_swintr -> vmbus_msg_task
...
It is not an SWI handler for a long time.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6409
2016-05-18 04:04:14 +00:00
Sepherosa Ziehau
a5dcd30f69
hyperv/vmbus: Utilize curcpu
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6408
2016-05-18 03:58:04 +00:00
Sepherosa Ziehau
f9ce274675
hyperv/vmbus: Minor white space and style cleanup
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6407
2016-05-18 03:50:18 +00:00
Sepherosa Ziehau
646995bdda
hyperv/vmbus: Avoid two unnecessary protocol checks on isr handling path
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6405
2016-05-18 03:41:37 +00:00
Sepherosa Ziehau
632da4eb89
hyperv/vmbus: Use atomic swap and flsl to process event flags
...
Greatly reduce the locked instructions and reduce number of inner loops.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6404
2016-05-18 03:28:51 +00:00
Sepherosa Ziehau
008024f2b8
hyperv/vmbus: Reduce the # of event loops by recording event flag count
...
Use vmbus softc to save vmbus per-cpu data. More stuffs will be moved
into vmbus softc.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6403
2016-05-18 03:19:53 +00:00
Sepherosa Ziehau
8080722aee
hyperv/vmbus: Use unsigned long for event bits.
...
And move base channel id calculation out of inner loop. This prepares
for more event processing optimization.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6384
2016-05-18 02:59:46 +00:00
Eitan Adler
cef367e6a1
Don't repeat the the word 'the'
...
(one manual change to fix grammar)
Confirmed With: db
Approved by: secteam (not really, but this is a comment typo fix)
2016-05-17 12:52:31 +00:00
Sepherosa Ziehau
81ccfbbc2e
hyperv/vmbus: Use atomic_testandclear
...
Prepare to use unsigned long for event channel bit array.
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6382
2016-05-16 08:50:32 +00:00
Sepherosa Ziehau
b3e348206c
hyperv/vmbus: Fix event processing loop indentation.
...
No functional changes.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6334
2016-05-16 04:03:52 +00:00
Sepherosa Ziehau
2a616fdcda
hyperv/vmbus: Simplify event processing
...
For channel0, it will never be processed on event handling path,
so there is no need to install it. After skipping in the channel0
installation, we could discard the channel0 check on event
handling hot code path.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6333
2016-05-16 03:56:24 +00:00
Sepherosa Ziehau
2afc04024e
hyperv/vmbus: Simplify event processing
...
While I'm here, remove useless comment and unnecessary return.
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D6332
2016-05-16 03:48:00 +00:00
Sepherosa Ziehau
aa77d82eca
hyperv/hn: Combine per-packet-information parsing.
...
MFC after: 1 week
Sponsored by: Microsoft OSTC
2016-05-16 03:26:16 +00:00
