diff options
| author | Bhasker Hariharan <bhaskerh@google.com> | 2021-03-24 12:08:24 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-03-24 12:11:44 -0700 |
| commit | e7ca2a51a89a8ff2c9f5adfdfa5b51be1b3faeb3 (patch) | |
| tree | 1abf748d2755526978f560abb67f29b6f83496c7 /pkg/sentry/kernel/epoll/epoll.go | |
| parent | 72ff6a1cac6ab35132b4f79b1149590e103e5291 (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/epoll/epoll.go')
| -rw-r--r-- | pkg/sentry/kernel/epoll/epoll.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/epoll/epoll.go b/pkg/sentry/kernel/epoll/epoll.go index ba73a7812..6006c46a9 100644 --- a/pkg/sentry/kernel/epoll/epoll.go +++ b/pkg/sentry/kernel/epoll/epoll.go @@ -213,8 +213,8 @@ func (e *EventPoll) eventsAvailable() bool { func (e *EventPoll) Readiness(mask waiter.EventMask) waiter.EventMask { ready := waiter.EventMask(0) - if (mask&waiter.EventIn) != 0 && e.eventsAvailable() { - ready |= waiter.EventIn + if (mask&waiter.ReadableEvents) != 0 && e.eventsAvailable() { + ready |= waiter.ReadableEvents } return ready @@ -290,7 +290,7 @@ func (p *pollEntry) Callback(*waiter.Entry, waiter.EventMask) { p.curList = &e.readyList e.listsMu.Unlock() - e.Notify(waiter.EventIn) + e.Notify(waiter.ReadableEvents) return } |