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-rw-r--r--pkg/sentry/fs/proc/filesystems.go3
-rw-r--r--pkg/sentry/fs/proc/loadavg.go4
-rw-r--r--pkg/sentry/fs/proc/meminfo.go3
-rw-r--r--pkg/sentry/fs/proc/mounts.go5
-rw-r--r--pkg/sentry/fs/proc/net.go4
-rw-r--r--pkg/sentry/fs/proc/seqfile/seqfile.go10
-rw-r--r--pkg/sentry/fs/proc/seqfile/seqfile_test.go2
-rw-r--r--pkg/sentry/fs/proc/stat.go3
-rw-r--r--pkg/sentry/fs/proc/sys.go4
-rw-r--r--pkg/sentry/fs/proc/task.go10
-rw-r--r--pkg/sentry/fs/proc/uid_gid_map.go2
-rw-r--r--pkg/sentry/fs/proc/version.go3
12 files changed, 30 insertions, 23 deletions
diff --git a/pkg/sentry/fs/proc/filesystems.go b/pkg/sentry/fs/proc/filesystems.go
index fe4de18ba..aa2c4db10 100644
--- a/pkg/sentry/fs/proc/filesystems.go
+++ b/pkg/sentry/fs/proc/filesystems.go
@@ -18,6 +18,7 @@ import (
"bytes"
"fmt"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
)
@@ -33,7 +34,7 @@ func (*filesystemsData) NeedsUpdate(generation int64) bool {
// ReadSeqFileData returns data for the SeqFile reader.
// SeqData, the current generation and where in the file the handle corresponds to.
-func (*filesystemsData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (*filesystemsData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
// We don't ever expect to see a non-nil SeqHandle.
if h != nil {
return nil, 0
diff --git a/pkg/sentry/fs/proc/loadavg.go b/pkg/sentry/fs/proc/loadavg.go
index 694cde656..7583b6ccd 100644
--- a/pkg/sentry/fs/proc/loadavg.go
+++ b/pkg/sentry/fs/proc/loadavg.go
@@ -18,6 +18,7 @@ import (
"bytes"
"fmt"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
)
@@ -29,7 +30,8 @@ func (*loadavgData) NeedsUpdate(generation int64) bool {
return true
}
-func (d *loadavgData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
+func (d *loadavgData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/meminfo.go b/pkg/sentry/fs/proc/meminfo.go
index 489f796e5..49cb0faed 100644
--- a/pkg/sentry/fs/proc/meminfo.go
+++ b/pkg/sentry/fs/proc/meminfo.go
@@ -18,6 +18,7 @@ import (
"bytes"
"fmt"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
@@ -36,7 +37,7 @@ func (*meminfoData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (d *meminfoData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (d *meminfoData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/mounts.go b/pkg/sentry/fs/proc/mounts.go
index 3d276dfa5..b9988625e 100644
--- a/pkg/sentry/fs/proc/mounts.go
+++ b/pkg/sentry/fs/proc/mounts.go
@@ -19,6 +19,7 @@ import (
"fmt"
"sort"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
@@ -67,7 +68,7 @@ func (mif *mountInfoFile) NeedsUpdate(_ int64) bool {
}
// ReadSeqFileData implements SeqSource.ReadSeqFileData.
-func (mif *mountInfoFile) ReadSeqFileData(handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (mif *mountInfoFile) ReadSeqFileData(ctx context.Context, handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if handle != nil {
return nil, 0
}
@@ -148,7 +149,7 @@ func (mf *mountsFile) NeedsUpdate(_ int64) bool {
}
// ReadSeqFileData implements SeqSource.ReadSeqFileData.
-func (mf *mountsFile) ReadSeqFileData(handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (mf *mountsFile) ReadSeqFileData(ctx context.Context, handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if handle != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/net.go b/pkg/sentry/fs/proc/net.go
index e6bd35f27..ad94c475a 100644
--- a/pkg/sentry/fs/proc/net.go
+++ b/pkg/sentry/fs/proc/net.go
@@ -94,7 +94,7 @@ func (*ifinet6) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (n *ifinet6) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (n *ifinet6) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
@@ -119,7 +119,7 @@ func (n *netDev) NeedsUpdate(generation int64) bool {
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData. See Linux's
// net/core/net-procfs.c:dev_seq_show.
-func (n *netDev) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (n *netDev) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/seqfile/seqfile.go b/pkg/sentry/fs/proc/seqfile/seqfile.go
index e37a85869..c08565f8a 100644
--- a/pkg/sentry/fs/proc/seqfile/seqfile.go
+++ b/pkg/sentry/fs/proc/seqfile/seqfile.go
@@ -49,7 +49,7 @@ type SeqSource interface {
// generation. The first entry in the slice is greater than the handle.
// If handle is nil then all known records are returned. Generation
// must always be greater than 0.
- ReadSeqFileData(handle SeqHandle) ([]SeqData, int64)
+ ReadSeqFileData(ctx context.Context, handle SeqHandle) ([]SeqData, int64)
}
// SeqGenerationCounter is a counter to keep track if the SeqSource should be
@@ -155,7 +155,7 @@ func (s *SeqFile) DeprecatedPreadv(ctx context.Context, dst usermem.IOSequence,
return 0, io.EOF
}
oldLen := len(s.source)
- s.updateSourceLocked(len(s.source))
+ s.updateSourceLocked(ctx, len(s.source))
updated = true
// We know that we had consumed everything up until this point
// so we search in the new slice instead of starting over.
@@ -187,7 +187,7 @@ func (s *SeqFile) DeprecatedPreadv(ctx context.Context, dst usermem.IOSequence,
// check to see if we've seeked backwards and if so always update our
// data source.
if !updated && (s.SeqSource.NeedsUpdate(s.generation) || s.lastRead > offset) {
- s.updateSourceLocked(i)
+ s.updateSourceLocked(ctx, i)
// recordOffset is 0 here and we won't update records behind the
// current one so recordOffset is still 0 even though source
// just got updated. Just read the next record.
@@ -212,7 +212,7 @@ func (s *SeqFile) DeprecatedPreadv(ctx context.Context, dst usermem.IOSequence,
}
// updateSourceLocked requires that s.mu is held.
-func (s *SeqFile) updateSourceLocked(record int) {
+func (s *SeqFile) updateSourceLocked(ctx context.Context, record int) {
var h SeqHandle
if record == 0 {
h = nil
@@ -222,7 +222,7 @@ func (s *SeqFile) updateSourceLocked(record int) {
// Save what we have previously read.
s.source = s.source[:record]
var newSource []SeqData
- newSource, s.generation = s.SeqSource.ReadSeqFileData(h)
+ newSource, s.generation = s.SeqSource.ReadSeqFileData(ctx, h)
s.source = append(s.source, newSource...)
}
diff --git a/pkg/sentry/fs/proc/seqfile/seqfile_test.go b/pkg/sentry/fs/proc/seqfile/seqfile_test.go
index 0bf39ad82..d90e3e736 100644
--- a/pkg/sentry/fs/proc/seqfile/seqfile_test.go
+++ b/pkg/sentry/fs/proc/seqfile/seqfile_test.go
@@ -55,7 +55,7 @@ func (s *seqTest) NeedsUpdate(int64) bool {
// ReadSeqFiledata returns a slice of SeqData which contains elements
// greater than the handle.
-func (s *seqTest) ReadSeqFileData(handle SeqHandle) ([]SeqData, int64) {
+func (s *seqTest) ReadSeqFileData(ctx context.Context, handle SeqHandle) ([]SeqData, int64) {
if handle == nil {
return s.actual, 0
}
diff --git a/pkg/sentry/fs/proc/stat.go b/pkg/sentry/fs/proc/stat.go
index dee836a05..284f3e52b 100644
--- a/pkg/sentry/fs/proc/stat.go
+++ b/pkg/sentry/fs/proc/stat.go
@@ -19,6 +19,7 @@ import (
"fmt"
"gvisor.googlesource.com/gvisor/pkg/abi/linux"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
)
@@ -73,7 +74,7 @@ func (c cpuStats) String() string {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (s *statData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (s *statData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/sys.go b/pkg/sentry/fs/proc/sys.go
index db9ec83b9..aab891c53 100644
--- a/pkg/sentry/fs/proc/sys.go
+++ b/pkg/sentry/fs/proc/sys.go
@@ -62,7 +62,7 @@ func (*mmapMinAddrData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (d *mmapMinAddrData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (d *mmapMinAddrData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
@@ -81,7 +81,7 @@ func (*overcommitMemory) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.
-func (*overcommitMemory) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (*overcommitMemory) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/task.go b/pkg/sentry/fs/proc/task.go
index 147d57a8f..e2d2ce3ba 100644
--- a/pkg/sentry/fs/proc/task.go
+++ b/pkg/sentry/fs/proc/task.go
@@ -304,7 +304,7 @@ func (md *mapsData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (md *mapsData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (md *mapsData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if mm := md.mm(); mm != nil {
return mm.ReadSeqFileData(md.t.AsyncContext(), h)
}
@@ -334,7 +334,7 @@ func (s *taskStatData) NeedsUpdate(generation int64) bool {
// ReadSeqFileData returns data for the SeqFile reader.
// SeqData, the current generation and where in the file the handle corresponds to.
-func (s *taskStatData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (s *taskStatData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
@@ -405,7 +405,7 @@ func (s *statmData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (s *statmData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (s *statmData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
@@ -440,7 +440,7 @@ func (s *statusData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (s *statusData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (s *statusData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
@@ -505,7 +505,7 @@ func (i *ioData) NeedsUpdate(generation int64) bool {
// ReadSeqFileData returns data for the SeqFile reader.
// SeqData, the current generation and where in the file the handle corresponds to.
-func (i *ioData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (i *ioData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
diff --git a/pkg/sentry/fs/proc/uid_gid_map.go b/pkg/sentry/fs/proc/uid_gid_map.go
index a2a070bdd..85acb5163 100644
--- a/pkg/sentry/fs/proc/uid_gid_map.go
+++ b/pkg/sentry/fs/proc/uid_gid_map.go
@@ -40,7 +40,7 @@ func (imss *idMapSeqSource) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (imss *idMapSeqSource) ReadSeqFileData(handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (imss *idMapSeqSource) ReadSeqFileData(ctx context.Context, handle seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
var start int
if handle != nil {
start = handle.(*idMapSeqHandle).value
diff --git a/pkg/sentry/fs/proc/version.go b/pkg/sentry/fs/proc/version.go
index df3040d37..c0f2e87e3 100644
--- a/pkg/sentry/fs/proc/version.go
+++ b/pkg/sentry/fs/proc/version.go
@@ -17,6 +17,7 @@ package proc
import (
"fmt"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/proc/seqfile"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
)
@@ -33,7 +34,7 @@ func (*versionData) NeedsUpdate(generation int64) bool {
}
// ReadSeqFileData implements seqfile.SeqSource.ReadSeqFileData.
-func (v *versionData) ReadSeqFileData(h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
+func (v *versionData) ReadSeqFileData(ctx context.Context, h seqfile.SeqHandle) ([]seqfile.SeqData, int64) {
if h != nil {
return nil, 0
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 04:50:13 +0000