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authorBhasker Hariharan <bhaskerh@google.com>2021-03-24 12:08:24 -0700
committergVisor bot <gvisor-bot@google.com>2021-03-24 12:11:44 -0700
commite7ca2a51a89a8ff2c9f5adfdfa5b51be1b3faeb3 (patch)
tree1abf748d2755526978f560abb67f29b6f83496c7 /pkg/sentry/kernel/fasync/fasync.go
parent72ff6a1cac6ab35132b4f79b1149590e103e5291 (diff)
Add POLLRDNORM/POLLWRNORM support.
On Linux these are meant to be equivalent to POLLIN/POLLOUT. Rather than hack these on in sys_poll etc it felt cleaner to just cleanup the call sites to notify for both events. This is what linux does as well. Fixes #5544 PiperOrigin-RevId: 364859977
Diffstat (limited to 'pkg/sentry/kernel/fasync/fasync.go')
-rw-r--r--pkg/sentry/kernel/fasync/fasync.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/kernel/fasync/fasync.go b/pkg/sentry/kernel/fasync/fasync.go
index b66d61c6f..dbbbaeeb0 100644
--- a/pkg/sentry/kernel/fasync/fasync.go
+++ b/pkg/sentry/kernel/fasync/fasync.go
@@ -162,7 +162,7 @@ func (a *FileAsync) Register(w waiter.Waitable) {
a.registered = true
a.mu.Unlock()
- w.EventRegister(&a.e, waiter.EventIn|waiter.EventOut|waiter.EventErr|waiter.EventHUp)
+ w.EventRegister(&a.e, waiter.ReadableEvents|waiter.WritableEvents|waiter.EventErr|waiter.EventHUp)
}
// Unregister stops monitoring a file.