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| author | sephe <sephe@FreeBSD.org> | 2016-03-24 01:12:28 +0000 |
|---|---|---|
| committer | sephe <sephe@FreeBSD.org> | 2016-03-24 01:12:28 +0000 |
| commit | 5b08863f1f700850af80483dbc2adaac78b021b3 (patch) | |
| tree | 4662edf7c257dd039776380b65109b512b75ecb1 /sys/dev/hyperv/utilities/hv_shutdown.c | |
| parent | c939ef2e215069b4fe694e5cdaf44045ae31b30a (diff) | |
| download | FreeBSD-src-5b08863f1f700850af80483dbc2adaac78b021b3.zip FreeBSD-src-5b08863f1f700850af80483dbc2adaac78b021b3.tar.gz | |
hyperv/utils: Allow hint to disable individual utility
Reviewed by: kib, Dexuan Cui <decui microsoft com>
MFC after: 1 week
Sponsored by: Microsoft OSTC
Differential Revision: https://reviews.freebsd.org/D5714
Diffstat (limited to 'sys/dev/hyperv/utilities/hv_shutdown.c')
| -rw-r--r-- | sys/dev/hyperv/utilities/hv_shutdown.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/hyperv/utilities/hv_shutdown.c b/sys/dev/hyperv/utilities/hv_shutdown.c index 20bc65e..0beed5a 100644 --- a/sys/dev/hyperv/utilities/hv_shutdown.c +++ b/sys/dev/hyperv/utilities/hv_shutdown.c @@ -116,6 +116,10 @@ static int hv_shutdown_probe(device_t dev) { const char *p = vmbus_get_type(dev); + + if (resource_disabled("hvshutdown", 0)) + return ENXIO; + if (!memcmp(p, &service_guid, sizeof(hv_guid))) { device_set_desc(dev, "Hyper-V Shutdown Service"); return BUS_PROBE_DEFAULT; |
