Merge release-20200810.0-57-gf2822da54 (automated)

4 files changed, 22 insertions, 22 deletions

diff --git a/pkg/sentry/syscalls/linux/vfs2/poll.go b/pkg/sentry/syscalls/linux/vfs2/poll.go
index 7b9d5e18a..79ad64039 100644
--- a/pkg/sentry/syscalls/linux/vfs2/poll.go
+++ b/pkg/sentry/syscalls/linux/vfs2/poll.go
@@ -415,7 +415,7 @@ func poll(t *kernel.Task, pfdAddr usermem.Addr, nfds uint, timeout time.Duration
 			nfds:    nfds,
 			timeout: remainingTimeout,
 		})
-		return 0, kernel.ERESTART_RESTARTBLOCK
+		return 0, syserror.ERESTART_RESTARTBLOCK
 	}
 	return n, err
 }
@@ -462,7 +462,7 @@ func Ppoll(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 	// Note that this means that if err is nil but copyErr is not, copyErr is
 	// ignored. This is consistent with Linux.
 	if err == syserror.EINTR && copyErr == nil {
-		err = kernel.ERESTARTNOHAND
+		err = syserror.ERESTARTNOHAND
 	}
 	return n, nil, err
 }
@@ -492,7 +492,7 @@ func Select(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 	copyErr := copyOutTimevalRemaining(t, startNs, timeout, timevalAddr)
 	// See comment in Ppoll.
 	if err == syserror.EINTR && copyErr == nil {
-		err = kernel.ERESTARTNOHAND
+		err = syserror.ERESTARTNOHAND
 	}
 	return n, nil, err
 }
@@ -533,7 +533,7 @@ func Pselect(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	copyErr := copyOutTimespecRemaining(t, startNs, timeout, timespecAddr)
 	// See comment in Ppoll.
 	if err == syserror.EINTR && copyErr == nil {
-		err = kernel.ERESTARTNOHAND
+		err = syserror.ERESTARTNOHAND
 	}
 	return n, nil, err
 }
diff --git a/pkg/sentry/syscalls/linux/vfs2/read_write.go b/pkg/sentry/syscalls/linux/vfs2/read_write.go
index a905dae0a..b77b29dcc 100644
--- a/pkg/sentry/syscalls/linux/vfs2/read_write.go
+++ b/pkg/sentry/syscalls/linux/vfs2/read_write.go
@@ -62,7 +62,7 @@ func Read(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.SyscallC
 
 	n, err := read(t, file, dst, vfs.ReadOptions{})
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "read", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "read", file)
 }
 
 // Readv implements Linux syscall readv(2).
@@ -87,7 +87,7 @@ func Readv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	n, err := read(t, file, dst, vfs.ReadOptions{})
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "readv", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "readv", file)
 }
 
 func read(t *kernel.Task, file *vfs.FileDescription, dst usermem.IOSequence, opts vfs.ReadOptions) (int64, error) {
@@ -174,7 +174,7 @@ func Pread64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	n, err := pread(t, file, dst, offset, vfs.ReadOptions{})
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "pread64", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "pread64", file)
 }
 
 // Preadv implements Linux syscall preadv(2).
@@ -205,7 +205,7 @@ func Preadv(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	n, err := pread(t, file, dst, offset, vfs.ReadOptions{})
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "preadv", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "preadv", file)
 }
 
 // Preadv2 implements Linux syscall preadv2(2).
@@ -251,7 +251,7 @@ func Preadv2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 		n, err = pread(t, file, dst, offset, opts)
 	}
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "preadv2", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "preadv2", file)
 }
 
 func pread(t *kernel.Task, file *vfs.FileDescription, dst usermem.IOSequence, offset int64, opts vfs.ReadOptions) (int64, error) {
@@ -332,7 +332,7 @@ func Write(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 	n, err := write(t, file, src, vfs.WriteOptions{})
 	t.IOUsage().AccountWriteSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "write", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "write", file)
 }
 
 // Writev implements Linux syscall writev(2).
@@ -357,7 +357,7 @@ func Writev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 
 	n, err := write(t, file, src, vfs.WriteOptions{})
 	t.IOUsage().AccountWriteSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "writev", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "writev", file)
 }
 
 func write(t *kernel.Task, file *vfs.FileDescription, src usermem.IOSequence, opts vfs.WriteOptions) (int64, error) {
@@ -444,7 +444,7 @@ func Pwrite64(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 
 	n, err := pwrite(t, file, src, offset, vfs.WriteOptions{})
 	t.IOUsage().AccountWriteSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "pwrite64", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "pwrite64", file)
 }
 
 // Pwritev implements Linux syscall pwritev(2).
@@ -475,7 +475,7 @@ func Pwritev(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 
 	n, err := pwrite(t, file, src, offset, vfs.WriteOptions{})
 	t.IOUsage().AccountReadSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "pwritev", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "pwritev", file)
 }
 
 // Pwritev2 implements Linux syscall pwritev2(2).
@@ -521,7 +521,7 @@ func Pwritev2(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc
 		n, err = pwrite(t, file, src, offset, opts)
 	}
 	t.IOUsage().AccountWriteSyscall(n)
-	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, kernel.ERESTARTSYS, "pwritev2", file)
+	return uintptr(n), nil, slinux.HandleIOErrorVFS2(t, n != 0, err, syserror.ERESTARTSYS, "pwritev2", file)
 }
 
 func pwrite(t *kernel.Task, file *vfs.FileDescription, src usermem.IOSequence, offset int64, opts vfs.WriteOptions) (int64, error) {
diff --git a/pkg/sentry/syscalls/linux/vfs2/socket.go b/pkg/sentry/syscalls/linux/vfs2/socket.go
index 4a68c64f3..a5032657a 100644
--- a/pkg/sentry/syscalls/linux/vfs2/socket.go
+++ b/pkg/sentry/syscalls/linux/vfs2/socket.go
@@ -288,7 +288,7 @@ func Connect(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysca
 	}
 
 	blocking := (file.StatusFlags() & linux.SOCK_NONBLOCK) == 0
-	return 0, nil, syserror.ConvertIntr(s.Connect(t, a, blocking).ToError(), kernel.ERESTARTSYS)
+	return 0, nil, syserror.ConvertIntr(s.Connect(t, a, blocking).ToError(), syserror.ERESTARTSYS)
 }
 
 // accept is the implementation of the accept syscall. It is called by accept
@@ -319,7 +319,7 @@ func accept(t *kernel.Task, fd int32, addr usermem.Addr, addrLen usermem.Addr, f
 	peerRequested := addrLen != 0
 	nfd, peer, peerLen, e := s.Accept(t, peerRequested, flags, blocking)
 	if e != nil {
-		return 0, syserror.ConvertIntr(e.ToError(), kernel.ERESTARTSYS)
+		return 0, syserror.ConvertIntr(e.ToError(), syserror.ERESTARTSYS)
 	}
 	if peerRequested {
 		// NOTE(magi): Linux does not give you an error if it can't
@@ -774,7 +774,7 @@ func recvSingleMsg(t *kernel.Task, s socket.SocketVFS2, msgPtr usermem.Addr, fla
 	if msg.ControlLen == 0 && msg.NameLen == 0 {
 		n, mflags, _, _, cms, err := s.RecvMsg(t, dst, int(flags), haveDeadline, deadline, false, 0)
 		if err != nil {
-			return 0, syserror.ConvertIntr(err.ToError(), kernel.ERESTARTSYS)
+			return 0, syserror.ConvertIntr(err.ToError(), syserror.ERESTARTSYS)
 		}
 		if !cms.Unix.Empty() {
 			mflags |= linux.MSG_CTRUNC
@@ -796,7 +796,7 @@ func recvSingleMsg(t *kernel.Task, s socket.SocketVFS2, msgPtr usermem.Addr, fla
 	}
 	n, mflags, sender, senderLen, cms, e := s.RecvMsg(t, dst, int(flags), haveDeadline, deadline, msg.NameLen != 0, msg.ControlLen)
 	if e != nil {
-		return 0, syserror.ConvertIntr(e.ToError(), kernel.ERESTARTSYS)
+		return 0, syserror.ConvertIntr(e.ToError(), syserror.ERESTARTSYS)
 	}
 	defer cms.Release(t)
 
@@ -885,7 +885,7 @@ func recvFrom(t *kernel.Task, fd int32, bufPtr usermem.Addr, bufLen uint64, flag
 	n, _, sender, senderLen, cm, e := s.RecvMsg(t, dst, int(flags), haveDeadline, deadline, nameLenPtr != 0, 0)
 	cm.Release(t)
 	if e != nil {
-		return 0, syserror.ConvertIntr(e.ToError(), kernel.ERESTARTSYS)
+		return 0, syserror.ConvertIntr(e.ToError(), syserror.ERESTARTSYS)
 	}
 
 	// Copy the address to the caller.
@@ -1067,7 +1067,7 @@ func sendSingleMsg(t *kernel.Task, s socket.SocketVFS2, file *vfs.FileDescriptio
 
 	// Call the syscall implementation.
 	n, e := s.SendMsg(t, src, to, int(flags), haveDeadline, deadline, controlMessages)
-	err = slinux.HandleIOErrorVFS2(t, n != 0, e.ToError(), kernel.ERESTARTSYS, "sendmsg", file)
+	err = slinux.HandleIOErrorVFS2(t, n != 0, e.ToError(), syserror.ERESTARTSYS, "sendmsg", file)
 	if err != nil {
 		controlMessages.Release(t)
 	}
@@ -1127,7 +1127,7 @@ func sendTo(t *kernel.Task, fd int32, bufPtr usermem.Addr, bufLen uint64, flags
 
 	// Call the syscall implementation.
 	n, e := s.SendMsg(t, src, to, int(flags), haveDeadline, deadline, socket.ControlMessages{Unix: control.New(t, s, nil)})
-	return uintptr(n), slinux.HandleIOErrorVFS2(t, n != 0, e.ToError(), kernel.ERESTARTSYS, "sendto", file)
+	return uintptr(n), slinux.HandleIOErrorVFS2(t, n != 0, e.ToError(), syserror.ERESTARTSYS, "sendto", file)
 }
 
 // SendTo implements the linux syscall sendto(2).
diff --git a/pkg/sentry/syscalls/linux/vfs2/sync.go b/pkg/sentry/syscalls/linux/vfs2/sync.go
index a6491ac37..6e9b599e2 100644
--- a/pkg/sentry/syscalls/linux/vfs2/sync.go
+++ b/pkg/sentry/syscalls/linux/vfs2/sync.go
@@ -108,7 +108,7 @@ func SyncFileRange(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel
 
 	if flags&linux.SYNC_FILE_RANGE_WAIT_AFTER != 0 {
 		if err := file.Sync(t); err != nil {
-			return 0, nil, syserror.ConvertIntr(err, kernel.ERESTARTSYS)
+			return 0, nil, syserror.ConvertIntr(err, syserror.ERESTARTSYS)
 		}
 	}
 	return 0, nil, nil