summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/kernel/futex
diff options
context:
space:
mode:
authorZach Koopmans <zkoopmans@google.com>2021-06-29 15:05:27 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-29 15:08:46 -0700
commit54b71221c0b7a9159f369263ea6189bdba4eac3a (patch)
treee98758fee397eafad8373af92f3813e9fcc13e9b /pkg/sentry/kernel/futex
parentd205926f235258468bfe206388fa1b55cb1ea7fa (diff)
[syserror] Change syserror to linuxerr for E2BIG, EADDRINUSE, and EINVAL
Remove three syserror entries duplicated in linuxerr. Because of the linuxerr.Equals method, this is a mere change of return values from syserror to linuxerr definitions. Done with only these three errnos as CLs removing all grow to a significantly large size. PiperOrigin-RevId: 382173835
Diffstat (limited to 'pkg/sentry/kernel/futex')
-rw-r--r--pkg/sentry/kernel/futex/BUILD1
-rw-r--r--pkg/sentry/kernel/futex/futex.go5
2 files changed, 4 insertions, 2 deletions
diff --git a/pkg/sentry/kernel/futex/BUILD b/pkg/sentry/kernel/futex/BUILD
index 6c31e082c..0606d32a8 100644
--- a/pkg/sentry/kernel/futex/BUILD
+++ b/pkg/sentry/kernel/futex/BUILD
@@ -37,6 +37,7 @@ go_library(
deps = [
"//pkg/abi/linux",
"//pkg/context",
+ "//pkg/errors/linuxerr",
"//pkg/hostarch",
"//pkg/log",
"//pkg/sentry/memmap",
diff --git a/pkg/sentry/kernel/futex/futex.go b/pkg/sentry/kernel/futex/futex.go
index 0427cf3f4..5c64ce11e 100644
--- a/pkg/sentry/kernel/futex/futex.go
+++ b/pkg/sentry/kernel/futex/futex.go
@@ -20,6 +20,7 @@ package futex
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/hostarch"
"gvisor.dev/gvisor/pkg/sentry/memmap"
"gvisor.dev/gvisor/pkg/sync"
@@ -332,7 +333,7 @@ func getKey(t Target, addr hostarch.Addr, private bool) (Key, error) {
// Ensure the address is aligned.
// It must be a DWORD boundary.
if addr&0x3 != 0 {
- return Key{}, syserror.EINVAL
+ return Key{}, linuxerr.EINVAL
}
if private {
return Key{Kind: KindPrivate, Offset: uint64(addr)}, nil
@@ -790,7 +791,7 @@ func (m *Manager) unlockPILocked(t Target, addr hostarch.Addr, tid uint32, b *bu
return err
}
if prev != cur {
- return syserror.EINVAL
+ return linuxerr.EINVAL
}
b.wakeWaiterLocked(next)