diff options
| author | Zach Koopmans <zkoopmans@google.com> | 2021-06-22 15:50:41 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-06-22 15:53:32 -0700 |
| commit | e1dc1c78e7a523fc64ca28bed60a9a40ea1de46a (patch) | |
| tree | a8679f27d3a333ed79f5620ba8109985cbcdcf4e /pkg/sentry/mm/syscalls.go | |
| parent | 01bcd55c3ad3b6c3bc0179a13e5f0045fa3707b7 (diff) | |
[syserror] Add conversions to linuxerr with temporary Equals method.
Add Equals method to compare syserror and unix.Errno errors to linuxerr errors.
This will facilitate removal of syserror definitions in a followup, and
finding needed conversions from unix.Errno to linuxerr.
PiperOrigin-RevId: 380909667
Diffstat (limited to 'pkg/sentry/mm/syscalls.go')
| -rw-r--r-- | pkg/sentry/mm/syscalls.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/mm/syscalls.go b/pkg/sentry/mm/syscalls.go index 7ad6b7c21..f46f85eb1 100644 --- a/pkg/sentry/mm/syscalls.go +++ b/pkg/sentry/mm/syscalls.go @@ -21,6 +21,7 @@ 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/kernel/auth" "gvisor.dev/gvisor/pkg/sentry/kernel/futex" @@ -855,10 +856,10 @@ func (mm *MemoryManager) MLock(ctx context.Context, addr hostarch.Addr, length u mm.activeMu.Unlock() mm.mappingMu.RUnlock() // Linux: mm/mlock.c:__mlock_posix_error_return() - if err == syserror.EFAULT { + if linuxerr.Equals(linuxerr.EFAULT, err) { return syserror.ENOMEM } - if err == syserror.ENOMEM { + if linuxerr.Equals(linuxerr.ENOMEM, err) { return syserror.EAGAIN } return err |