build(deps): bump github.com/containerd/cgroups/v3 from 3.0.2 to 3.0.3

Bumps [github.com/containerd/cgroups/v3](https://github.com/containerd/cgroups) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/containerd/cgroups/releases)
- [Commits](https://github.com/containerd/cgroups/compare/v3.0.2...v3.0.3)

---
updated-dependencies:
- dependency-name: github.com/containerd/cgroups/v3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
2023-12-29 11:45:53 +00:00
committed by GitHub
parent 1f76ca4081
commit 5387747e92
119 changed files with 8743 additions and 3476 deletions

View File

@@ -24,7 +24,7 @@ type ExtInfos struct {
// loadExtInfosFromELF parses ext infos from the .BTF.ext section in an ELF.
//
// Returns an error wrapping ErrNotFound if no ext infos are present.
func loadExtInfosFromELF(file *internal.SafeELFFile, ts types, strings *stringTable) (*ExtInfos, error) {
func loadExtInfosFromELF(file *internal.SafeELFFile, spec *Spec) (*ExtInfos, error) {
section := file.Section(".BTF.ext")
if section == nil {
return nil, fmt.Errorf("btf ext infos: %w", ErrNotFound)
@@ -34,11 +34,11 @@ func loadExtInfosFromELF(file *internal.SafeELFFile, ts types, strings *stringTa
return nil, fmt.Errorf("compressed ext_info is not supported")
}
return loadExtInfos(section.ReaderAt, file.ByteOrder, ts, strings)
return loadExtInfos(section.ReaderAt, file.ByteOrder, spec, spec.strings)
}
// loadExtInfos parses bare ext infos.
func loadExtInfos(r io.ReaderAt, bo binary.ByteOrder, ts types, strings *stringTable) (*ExtInfos, error) {
func loadExtInfos(r io.ReaderAt, bo binary.ByteOrder, spec *Spec, strings *stringTable) (*ExtInfos, error) {
// Open unbuffered section reader. binary.Read() calls io.ReadFull on
// the header structs, resulting in one syscall per header.
headerRd := io.NewSectionReader(r, 0, math.MaxInt64)
@@ -60,7 +60,7 @@ func loadExtInfos(r io.ReaderAt, bo binary.ByteOrder, ts types, strings *stringT
funcInfos := make(map[string][]funcInfo, len(btfFuncInfos))
for section, bfis := range btfFuncInfos {
funcInfos[section], err = newFuncInfos(bfis, ts)
funcInfos[section], err = newFuncInfos(bfis, spec)
if err != nil {
return nil, fmt.Errorf("section %s: func infos: %w", section, err)
}
@@ -93,7 +93,7 @@ func loadExtInfos(r io.ReaderAt, bo binary.ByteOrder, ts types, strings *stringT
coreRelos := make(map[string][]coreRelocationInfo, len(btfCORERelos))
for section, brs := range btfCORERelos {
coreRelos[section], err = newRelocationInfos(brs, ts, strings)
coreRelos[section], err = newRelocationInfos(brs, spec, strings)
if err != nil {
return nil, fmt.Errorf("section %s: CO-RE relocations: %w", section, err)
}
@@ -114,7 +114,7 @@ func (ei *ExtInfos) Assign(insns asm.Instructions, section string) {
iter := insns.Iterate()
for iter.Next() {
if len(funcInfos) > 0 && funcInfos[0].offset == iter.Offset {
iter.Ins.Metadata.Set(funcInfoMeta{}, funcInfos[0].fn)
*iter.Ins = WithFuncMetadata(*iter.Ins, funcInfos[0].fn)
funcInfos = funcInfos[1:]
}
@@ -132,17 +132,37 @@ func (ei *ExtInfos) Assign(insns asm.Instructions, section string) {
// MarshalExtInfos encodes function and line info embedded in insns into kernel
// wire format.
func MarshalExtInfos(insns asm.Instructions, typeID func(Type) (TypeID, error)) (funcInfos, lineInfos []byte, _ error) {
//
// Returns ErrNotSupported if the kernel doesn't support BTF-associated programs.
func MarshalExtInfos(insns asm.Instructions) (_ *Handle, funcInfos, lineInfos []byte, _ error) {
// Bail out early if the kernel doesn't support Func(Proto). If this is the
// case, func_info will also be unsupported.
if err := haveProgBTF(); err != nil {
return nil, nil, nil, err
}
iter := insns.Iterate()
var fiBuf, liBuf bytes.Buffer
for iter.Next() {
_, ok := iter.Ins.Source().(*Line)
fn := FuncMetadata(iter.Ins)
if ok || fn != nil {
goto marshal
}
}
return nil, nil, nil, nil
marshal:
var b Builder
var fiBuf, liBuf bytes.Buffer
for {
if fn := FuncMetadata(iter.Ins); fn != nil {
fi := &funcInfo{
fn: fn,
offset: iter.Offset,
}
if err := fi.marshal(&fiBuf, typeID); err != nil {
return nil, nil, fmt.Errorf("write func info: %w", err)
if err := fi.marshal(&fiBuf, &b); err != nil {
return nil, nil, nil, fmt.Errorf("write func info: %w", err)
}
}
@@ -151,12 +171,18 @@ func MarshalExtInfos(insns asm.Instructions, typeID func(Type) (TypeID, error))
line: line,
offset: iter.Offset,
}
if err := li.marshal(&liBuf); err != nil {
return nil, nil, fmt.Errorf("write line info: %w", err)
if err := li.marshal(&liBuf, &b); err != nil {
return nil, nil, nil, fmt.Errorf("write line info: %w", err)
}
}
if !iter.Next() {
break
}
}
return fiBuf.Bytes(), liBuf.Bytes(), nil
handle, err := NewHandle(&b)
return handle, fiBuf.Bytes(), liBuf.Bytes(), err
}
// btfExtHeader is found at the start of the .BTF.ext section.
@@ -311,8 +337,8 @@ type bpfFuncInfo struct {
TypeID TypeID
}
func newFuncInfo(fi bpfFuncInfo, ts types) (*funcInfo, error) {
typ, err := ts.ByID(fi.TypeID)
func newFuncInfo(fi bpfFuncInfo, spec *Spec) (*funcInfo, error) {
typ, err := spec.TypeByID(fi.TypeID)
if err != nil {
return nil, err
}
@@ -333,10 +359,10 @@ func newFuncInfo(fi bpfFuncInfo, ts types) (*funcInfo, error) {
}, nil
}
func newFuncInfos(bfis []bpfFuncInfo, ts types) ([]funcInfo, error) {
func newFuncInfos(bfis []bpfFuncInfo, spec *Spec) ([]funcInfo, error) {
fis := make([]funcInfo, 0, len(bfis))
for _, bfi := range bfis {
fi, err := newFuncInfo(bfi, ts)
fi, err := newFuncInfo(bfi, spec)
if err != nil {
return nil, fmt.Errorf("offset %d: %w", bfi.InsnOff, err)
}
@@ -349,8 +375,8 @@ func newFuncInfos(bfis []bpfFuncInfo, ts types) ([]funcInfo, error) {
}
// marshal into the BTF wire format.
func (fi *funcInfo) marshal(w io.Writer, typeID func(Type) (TypeID, error)) error {
id, err := typeID(fi.fn)
func (fi *funcInfo) marshal(w *bytes.Buffer, b *Builder) error {
id, err := b.Add(fi.fn)
if err != nil {
return err
}
@@ -358,10 +384,14 @@ func (fi *funcInfo) marshal(w io.Writer, typeID func(Type) (TypeID, error)) erro
InsnOff: uint32(fi.offset),
TypeID: id,
}
return binary.Write(w, internal.NativeEndian, &bfi)
buf := make([]byte, FuncInfoSize)
internal.NativeEndian.PutUint32(buf, bfi.InsnOff)
internal.NativeEndian.PutUint32(buf[4:], uint32(bfi.TypeID))
_, err = w.Write(buf)
return err
}
// parseLineInfos parses a func_info sub-section within .BTF.ext ito a map of
// parseFuncInfos parses a func_info sub-section within .BTF.ext ito a map of
// func infos indexed by section name.
func parseFuncInfos(r io.Reader, bo binary.ByteOrder, strings *stringTable) (map[string][]bpfFuncInfo, error) {
recordSize, err := parseExtInfoRecordSize(r, bo)
@@ -428,12 +458,6 @@ type Line struct {
line string
lineNumber uint32
lineColumn uint32
// TODO: We should get rid of the fields below, but for that we need to be
// able to write BTF.
fileNameOff uint32
lineOff uint32
}
func (li *Line) FileName() string {
@@ -496,8 +520,6 @@ func newLineInfo(li bpfLineInfo, strings *stringTable) (*lineInfo, error) {
line,
lineNumber,
lineColumn,
li.FileNameOff,
li.LineOff,
},
asm.RawInstructionOffset(li.InsnOff),
}, nil
@@ -519,7 +541,7 @@ func newLineInfos(blis []bpfLineInfo, strings *stringTable) ([]lineInfo, error)
}
// marshal writes the binary representation of the LineInfo to w.
func (li *lineInfo) marshal(w io.Writer) error {
func (li *lineInfo) marshal(w *bytes.Buffer, b *Builder) error {
line := li.line
if line.lineNumber > bpfLineMax {
return fmt.Errorf("line %d exceeds %d", line.lineNumber, bpfLineMax)
@@ -529,13 +551,30 @@ func (li *lineInfo) marshal(w io.Writer) error {
return fmt.Errorf("column %d exceeds %d", line.lineColumn, bpfColumnMax)
}
fileNameOff, err := b.addString(line.fileName)
if err != nil {
return fmt.Errorf("file name %q: %w", line.fileName, err)
}
lineOff, err := b.addString(line.line)
if err != nil {
return fmt.Errorf("line %q: %w", line.line, err)
}
bli := bpfLineInfo{
uint32(li.offset),
line.fileNameOff,
line.lineOff,
fileNameOff,
lineOff,
(line.lineNumber << bpfLineShift) | line.lineColumn,
}
return binary.Write(w, internal.NativeEndian, &bli)
buf := make([]byte, LineInfoSize)
internal.NativeEndian.PutUint32(buf, bli.InsnOff)
internal.NativeEndian.PutUint32(buf[4:], bli.FileNameOff)
internal.NativeEndian.PutUint32(buf[8:], bli.LineOff)
internal.NativeEndian.PutUint32(buf[12:], bli.LineCol)
_, err = w.Write(buf)
return err
}
// parseLineInfos parses a line_info sub-section within .BTF.ext ito a map of
@@ -605,9 +644,16 @@ type bpfCORERelo struct {
}
type CORERelocation struct {
// The local type of the relocation, stripped of typedefs and qualifiers.
typ Type
accessor coreAccessor
kind coreKind
// The ID of the local type in the source BTF.
id TypeID
}
func (cr *CORERelocation) String() string {
return fmt.Sprintf("CORERelocation(%s, %s[%s], local_id=%d)", cr.kind, cr.typ, cr.accessor, cr.id)
}
func CORERelocationMetadata(ins *asm.Instruction) *CORERelocation {
@@ -620,8 +666,8 @@ type coreRelocationInfo struct {
offset asm.RawInstructionOffset
}
func newRelocationInfo(relo bpfCORERelo, ts types, strings *stringTable) (*coreRelocationInfo, error) {
typ, err := ts.ByID(relo.TypeID)
func newRelocationInfo(relo bpfCORERelo, spec *Spec, strings *stringTable) (*coreRelocationInfo, error) {
typ, err := spec.TypeByID(relo.TypeID)
if err != nil {
return nil, err
}
@@ -641,15 +687,16 @@ func newRelocationInfo(relo bpfCORERelo, ts types, strings *stringTable) (*coreR
typ,
accessor,
relo.Kind,
relo.TypeID,
},
asm.RawInstructionOffset(relo.InsnOff),
}, nil
}
func newRelocationInfos(brs []bpfCORERelo, ts types, strings *stringTable) ([]coreRelocationInfo, error) {
func newRelocationInfos(brs []bpfCORERelo, spec *Spec, strings *stringTable) ([]coreRelocationInfo, error) {
rs := make([]coreRelocationInfo, 0, len(brs))
for _, br := range brs {
relo, err := newRelocationInfo(br, ts, strings)
relo, err := newRelocationInfo(br, spec, strings)
if err != nil {
return nil, fmt.Errorf("offset %d: %w", br.InsnOff, err)
}