diff options
| author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2017-01-16 11:54:27 +0000 |
|---|---|---|
| committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2017-01-16 11:54:27 +0000 |
| commit | 1859492effa12ded8c35fe0796452e20d98e65f6 (patch) | |
| tree | 73df3a8320e76e839381c8b51b2f3ceb8447a791 /sys/dev/pv/hyperv.c | |
| parent | 908b7217f86122527dd2b73bd358049a609c724a (diff) | |
Make sure we're producing a 64-bit value when shifting left
Reported by brad and kettenis separately; Mark has even sent me a diff
and told to commit it with OK kettenis.
Diffstat (limited to 'sys/dev/pv/hyperv.c')
| -rw-r--r-- | sys/dev/pv/hyperv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pv/hyperv.c b/sys/dev/pv/hyperv.c index 27563fadaf9..2d0a38fabc7 100644 --- a/sys/dev/pv/hyperv.c +++ b/sys/dev/pv/hyperv.c @@ -337,7 +337,7 @@ hv_set_version(struct hv_softc *sc) /* OpenBSD build date */ ver = MSR_HV_GUESTID_OSTYPE_OPENBSD; - ver |= OpenBSD << MSR_HV_GUESTID_VERSION_SHIFT; + ver |= (uint64_t)OpenBSD << MSR_HV_GUESTID_VERSION_SHIFT; wrmsr(MSR_HV_GUEST_OS_ID, ver); } |