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| author | Peter Zijlstra <peterz@infradead.org> | 2022-03-21 10:57:51 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-22 21:12:14 +0100 |
| commit | b9067cd80fbc5b3ae061e5bde6efd19bbf02f9e2 (patch) | |
| tree | fdaaed7ef09b95c42def87363f084a4f46b7369f /drivers/vhost/vhost.c | |
| parent | f6a2c2b2de817078ac5a7e58c10e746165e7825d (diff) | |
| parent | fe83f5eae432ccc8e90082d6ed506d5233547473 (diff) | |
Merge branch 'kvm/kvm-sls-fix'
Sync with the last minute SLS fix to extend it for IBT.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Diffstat (limited to 'drivers/vhost/vhost.c')
| -rw-r--r-- | drivers/vhost/vhost.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 082380c03a3e..1768362115c6 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1170,7 +1170,9 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev, goto done; } - if (msg.size == 0) { + if ((msg.type == VHOST_IOTLB_UPDATE || + msg.type == VHOST_IOTLB_INVALIDATE) && + msg.size == 0) { ret = -EINVAL; goto done; } |