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authorgVisor bot <gvisor-bot@google.com>2020-04-23 22:53:56 +0000
committergVisor bot <gvisor-bot@google.com>2020-04-23 22:53:56 +0000
commit4b90fa57811fd8ad60e10cfe8fa0fca9edb7522c (patch)
tree549c8ddc4af0084dd1c937169636c18242a8aeb2 /pkg/sentry/kernel
parent621ac539dfe6db975450a12ed4cc0140e3e1d2f5 (diff)
parent93dd47146185ec7004f514e23bad9f225f55efb1 (diff)
Merge release-20200323.0-226-g93dd471 (automated)
Diffstat (limited to 'pkg/sentry/kernel')
-rw-r--r--pkg/sentry/kernel/epoll/epoll.go20
1 files changed, 4 insertions, 16 deletions
diff --git a/pkg/sentry/kernel/epoll/epoll.go b/pkg/sentry/kernel/epoll/epoll.go
index 592650923..3d78cd48f 100644
--- a/pkg/sentry/kernel/epoll/epoll.go
+++ b/pkg/sentry/kernel/epoll/epoll.go
@@ -20,6 +20,7 @@ import (
"fmt"
"syscall"
+ "gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/refs"
"gvisor.dev/gvisor/pkg/sentry/fs"
@@ -30,19 +31,6 @@ import (
"gvisor.dev/gvisor/pkg/waiter"
)
-// Event describes the event mask that was observed and the user data to be
-// returned when one of the events occurs. It has this format to match the linux
-// format to avoid extra copying/allocation when writing events to userspace.
-type Event struct {
- // Events is the event mask containing the set of events that have been
- // observed on an entry.
- Events uint32
-
- // Data is an opaque 64-bit value provided by the caller when adding the
- // entry, and returned to the caller when the entry reports an event.
- Data [2]int32
-}
-
// EntryFlags is a bitmask that holds an entry's flags.
type EntryFlags int
@@ -227,9 +215,9 @@ func (e *EventPoll) Readiness(mask waiter.EventMask) waiter.EventMask {
}
// ReadEvents returns up to max available events.
-func (e *EventPoll) ReadEvents(max int) []Event {
+func (e *EventPoll) ReadEvents(max int) []linux.EpollEvent {
var local pollEntryList
- var ret []Event
+ var ret []linux.EpollEvent
e.listsMu.Lock()
@@ -251,7 +239,7 @@ func (e *EventPoll) ReadEvents(max int) []Event {
}
// Add event to the array that will be returned to caller.
- ret = append(ret, Event{
+ ret = append(ret, linux.EpollEvent{
Events: uint32(ready),
Data: entry.userData,
})