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-rw-r--r--pkg/context/context.go4
-rw-r--r--pkg/sentry/arch/stack.go3
-rw-r--r--pkg/sentry/fs/gofer/file_state.go1
-rw-r--r--pkg/sentry/fs/gofer/handles.go1
-rw-r--r--pkg/sentry/fs/gofer/inode_state.go1
-rw-r--r--pkg/sentry/fs/gofer/session_state.go1
-rw-r--r--pkg/sentry/fs/inode.go1
-rw-r--r--pkg/sentry/kernel/shm/shm.go2
-rw-r--r--pkg/sentry/kernel/task_context.go1
-rw-r--r--pkg/sentry/kernel/task_signals.go2
-rw-r--r--pkg/usermem/usermem.go3
11 files changed, 1 insertions, 19 deletions
diff --git a/pkg/context/context.go b/pkg/context/context.go
index 23e009ef3..5319b6d8d 100644
--- a/pkg/context/context.go
+++ b/pkg/context/context.go
@@ -127,10 +127,6 @@ func (logContext) Value(key interface{}) interface{} {
var bgContext = &logContext{Logger: log.Log()}
// Background returns an empty context using the default logger.
-//
-// Users should be wary of using a Background context. Please tag any use with
-// FIXME(b/38173783) and a note to remove this use.
-//
// Generally, one should use the Task as their context when available, or avoid
// having to use a context in places where a Task is unavailable.
//
diff --git a/pkg/sentry/arch/stack.go b/pkg/sentry/arch/stack.go
index 09bceabc9..1108fa0bd 100644
--- a/pkg/sentry/arch/stack.go
+++ b/pkg/sentry/arch/stack.go
@@ -97,7 +97,6 @@ func (s *Stack) Push(vals ...interface{}) (usermem.Addr, error) {
if c < 0 {
return 0, fmt.Errorf("bad binary.Size for %T", v)
}
- // TODO(b/38173783): Use a real context.Context.
n, err := usermem.CopyObjectOut(context.Background(), s.IO, s.Bottom-usermem.Addr(c), norm, usermem.IOOpts{})
if err != nil || c != n {
return 0, err
@@ -121,11 +120,9 @@ func (s *Stack) Pop(vals ...interface{}) (usermem.Addr, error) {
var err error
if isVaddr {
value := s.Arch.Native(uintptr(0))
- // TODO(b/38173783): Use a real context.Context.
n, err = usermem.CopyObjectIn(context.Background(), s.IO, s.Bottom, value, usermem.IOOpts{})
*vaddr = usermem.Addr(s.Arch.Value(value))
} else {
- // TODO(b/38173783): Use a real context.Context.
n, err = usermem.CopyObjectIn(context.Background(), s.IO, s.Bottom, v, usermem.IOOpts{})
}
if err != nil {
diff --git a/pkg/sentry/fs/gofer/file_state.go b/pkg/sentry/fs/gofer/file_state.go
index ff96b28ba..edd6576aa 100644
--- a/pkg/sentry/fs/gofer/file_state.go
+++ b/pkg/sentry/fs/gofer/file_state.go
@@ -34,7 +34,6 @@ func (f *fileOperations) afterLoad() {
flags := f.flags
flags.Truncate = false
- // TODO(b/38173783): Context is not plumbed to save/restore.
f.handles, err = f.inodeOperations.fileState.getHandles(context.Background(), flags, f.inodeOperations.cachingInodeOps)
if err != nil {
return fmt.Errorf("failed to re-open handle: %v", err)
diff --git a/pkg/sentry/fs/gofer/handles.go b/pkg/sentry/fs/gofer/handles.go
index 9f7c3e89f..fc14249be 100644
--- a/pkg/sentry/fs/gofer/handles.go
+++ b/pkg/sentry/fs/gofer/handles.go
@@ -57,7 +57,6 @@ func (h *handles) DecRef() {
}
}
}
- // FIXME(b/38173783): Context is not plumbed here.
if err := h.File.close(context.Background()); err != nil {
log.Warningf("error closing p9 file: %v", err)
}
diff --git a/pkg/sentry/fs/gofer/inode_state.go b/pkg/sentry/fs/gofer/inode_state.go
index 238f7804c..a3402e343 100644
--- a/pkg/sentry/fs/gofer/inode_state.go
+++ b/pkg/sentry/fs/gofer/inode_state.go
@@ -123,7 +123,6 @@ func (i *inodeFileState) afterLoad() {
// beforeSave.
return fmt.Errorf("failed to find path for inode number %d. Device %s contains %s", i.sattr.InodeID, i.s.connID, fs.InodeMappings(i.s.inodeMappings))
}
- // TODO(b/38173783): Context is not plumbed to save/restore.
ctx := &dummyClockContext{context.Background()}
_, i.file, err = i.s.attach.walk(ctx, splitAbsolutePath(name))
diff --git a/pkg/sentry/fs/gofer/session_state.go b/pkg/sentry/fs/gofer/session_state.go
index 111da59f9..2d398b753 100644
--- a/pkg/sentry/fs/gofer/session_state.go
+++ b/pkg/sentry/fs/gofer/session_state.go
@@ -104,7 +104,6 @@ func (s *session) afterLoad() {
// If private unix sockets are enabled, create and fill the session's endpoint
// maps.
if opts.privateunixsocket {
- // TODO(b/38173783): Context is not plumbed to save/restore.
ctx := &dummyClockContext{context.Background()}
if err = s.restoreEndpointMaps(ctx); err != nil {
diff --git a/pkg/sentry/fs/inode.go b/pkg/sentry/fs/inode.go
index 73f89abcc..a34fbc946 100644
--- a/pkg/sentry/fs/inode.go
+++ b/pkg/sentry/fs/inode.go
@@ -102,7 +102,6 @@ func (i *Inode) DecRef() {
// destroy releases the Inode and releases the msrc reference taken.
func (i *Inode) destroy() {
- // FIXME(b/38173783): Context is not plumbed here.
ctx := context.Background()
if err := i.WriteOut(ctx); err != nil {
// FIXME(b/65209558): Mark as warning again once noatime is
diff --git a/pkg/sentry/kernel/shm/shm.go b/pkg/sentry/kernel/shm/shm.go
index 208569057..f66cfcc7f 100644
--- a/pkg/sentry/kernel/shm/shm.go
+++ b/pkg/sentry/kernel/shm/shm.go
@@ -461,7 +461,7 @@ func (s *Shm) AddMapping(ctx context.Context, _ memmap.MappingSpace, _ usermem.A
func (s *Shm) RemoveMapping(ctx context.Context, _ memmap.MappingSpace, _ usermem.AddrRange, _ uint64, _ bool) {
s.mu.Lock()
defer s.mu.Unlock()
- // TODO(b/38173783): RemoveMapping may be called during task exit, when ctx
+ // RemoveMapping may be called during task exit, when ctx
// is context.Background. Gracefully handle missing clocks. Failing to
// update the detach time in these cases is ok, since no one can observe the
// omission.
diff --git a/pkg/sentry/kernel/task_context.go b/pkg/sentry/kernel/task_context.go
index c115e8d1f..9fa528384 100644
--- a/pkg/sentry/kernel/task_context.go
+++ b/pkg/sentry/kernel/task_context.go
@@ -58,7 +58,6 @@ func (tc *TaskContext) release() {
// Nil out pointers so that if the task is saved after release, it doesn't
// follow the pointers to possibly now-invalid objects.
if tc.MemoryManager != nil {
- // TODO(b/38173783)
tc.MemoryManager.DecUsers(context.Background())
tc.MemoryManager = nil
}
diff --git a/pkg/sentry/kernel/task_signals.go b/pkg/sentry/kernel/task_signals.go
index 8802db142..6aa798346 100644
--- a/pkg/sentry/kernel/task_signals.go
+++ b/pkg/sentry/kernel/task_signals.go
@@ -513,8 +513,6 @@ func (t *Task) canReceiveSignalLocked(sig linux.Signal) bool {
if t.stop != nil {
return false
}
- // - TODO(b/38173783): No special case for when t is also the sending task,
- // because the identity of the sender is unknown.
// - Do not choose tasks that have already been interrupted, as they may be
// busy handling another signal.
if len(t.interruptChan) != 0 {
diff --git a/pkg/usermem/usermem.go b/pkg/usermem/usermem.go
index d2f4403b0..cd6a0ea6b 100644
--- a/pkg/usermem/usermem.go
+++ b/pkg/usermem/usermem.go
@@ -29,9 +29,6 @@ import (
)
// IO provides access to the contents of a virtual memory space.
-//
-// FIXME(b/38173783): Implementations of IO cannot expect ctx to contain any
-// meaningful data.
type IO interface {
// CopyOut copies len(src) bytes from src to the memory mapped at addr. It
// returns the number of bytes copied. If the number of bytes copied is <
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 08:08:19 +0000