diff options
| author | Dave Voutila <dv@cvs.openbsd.org> | 2024-04-13 21:57:23 +0000 |
|---|---|---|
| committer | Dave Voutila <dv@cvs.openbsd.org> | 2024-04-13 21:57:23 +0000 |
| commit | d5099c55a37a6e9ed2c726cebdf85453b3a0448e (patch) | |
| tree | 1771e99f1cac3a684fbd832e9e8c6438a4e97166 /sys/dev/acpi | |
| parent | 9061f6c775cd143bd7d7239efc211be444410f3d (diff) | |
vmm: protect vmm activation with the vmm_softc rwlock.
Syzbot found a race when enabling vmm mode on multiprocessor systems.
Protect the vmm start/stop lifecycle by taking the write lock used
for protecting the status of the vmm device.
Reported-by: syzbot+6ae9cec00bbe45fd7782@syzkaller.appspotmail.com
ok gnezdo@
Diffstat (limited to 'sys/dev/acpi')
0 files changed, 0 insertions, 0 deletions