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-rw-r--r--pkg/sentry/fs/tmpfs/BUILD6
-rw-r--r--pkg/sentry/fs/tmpfs/file_test.go6
-rw-r--r--pkg/sentry/fs/tmpfs/fs.go4
-rw-r--r--pkg/sentry/fs/tmpfs/inode_file.go20
-rw-r--r--pkg/sentry/fs/tmpfs/tmpfs.go14
5 files changed, 25 insertions, 25 deletions
diff --git a/pkg/sentry/fs/tmpfs/BUILD b/pkg/sentry/fs/tmpfs/BUILD
index 277583113..9065cdd5d 100644
--- a/pkg/sentry/fs/tmpfs/BUILD
+++ b/pkg/sentry/fs/tmpfs/BUILD
@@ -20,10 +20,10 @@ go_library(
"//pkg/sentry/fs",
"//pkg/sentry/fs/fsutil",
"//pkg/sentry/fs/ramfs",
+ "//pkg/sentry/kernel",
"//pkg/sentry/kernel/auth",
"//pkg/sentry/kernel/pipe",
"//pkg/sentry/memmap",
- "//pkg/sentry/platform",
"//pkg/sentry/safemem",
"//pkg/sentry/socket/unix/transport",
"//pkg/sentry/usage",
@@ -39,9 +39,9 @@ go_test(
embed = [":tmpfs"],
deps = [
"//pkg/sentry/context",
- "//pkg/sentry/context/contexttest",
"//pkg/sentry/fs",
- "//pkg/sentry/platform",
+ "//pkg/sentry/kernel",
+ "//pkg/sentry/kernel/contexttest",
"//pkg/sentry/usage",
"//pkg/sentry/usermem",
],
diff --git a/pkg/sentry/fs/tmpfs/file_test.go b/pkg/sentry/fs/tmpfs/file_test.go
index b5830d3df..02da9af82 100644
--- a/pkg/sentry/fs/tmpfs/file_test.go
+++ b/pkg/sentry/fs/tmpfs/file_test.go
@@ -19,16 +19,16 @@ import (
"testing"
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
- "gvisor.googlesource.com/gvisor/pkg/sentry/context/contexttest"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
- "gvisor.googlesource.com/gvisor/pkg/sentry/platform"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/kernel/contexttest"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
)
func newFileInode(ctx context.Context) *fs.Inode {
m := fs.NewCachingMountSource(&Filesystem{}, fs.MountSourceFlags{})
- iops := NewInMemoryFile(ctx, usage.Tmpfs, fs.WithCurrentTime(ctx, fs.UnstableAttr{}), platform.FromContext(ctx))
+ iops := NewInMemoryFile(ctx, usage.Tmpfs, fs.WithCurrentTime(ctx, fs.UnstableAttr{}), kernel.KernelFromContext(ctx))
return fs.NewInode(iops, m, fs.StableAttr{
DeviceID: tmpfsDevice.DeviceID(),
InodeID: tmpfsDevice.NextIno(),
diff --git a/pkg/sentry/fs/tmpfs/fs.go b/pkg/sentry/fs/tmpfs/fs.go
index 3ac0c4dd4..88f85b85a 100644
--- a/pkg/sentry/fs/tmpfs/fs.go
+++ b/pkg/sentry/fs/tmpfs/fs.go
@@ -21,8 +21,8 @@ import (
"gvisor.googlesource.com/gvisor/pkg/abi/linux"
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/auth"
- "gvisor.googlesource.com/gvisor/pkg/sentry/platform"
)
const (
@@ -131,5 +131,5 @@ func (f *Filesystem) Mount(ctx context.Context, device string, flags fs.MountSou
msrc := fs.NewCachingMountSource(f, flags)
// Construct the tmpfs root.
- return NewDir(ctx, nil, owner, perms, msrc, platform.FromContext(ctx)), nil
+ return NewDir(ctx, nil, owner, perms, msrc, kernel.KernelFromContext(ctx)), nil
}
diff --git a/pkg/sentry/fs/tmpfs/inode_file.go b/pkg/sentry/fs/tmpfs/inode_file.go
index e0181c52c..ca2b4aabb 100644
--- a/pkg/sentry/fs/tmpfs/inode_file.go
+++ b/pkg/sentry/fs/tmpfs/inode_file.go
@@ -21,8 +21,8 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/fsutil"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/memmap"
- "gvisor.googlesource.com/gvisor/pkg/sentry/platform"
"gvisor.googlesource.com/gvisor/pkg/sentry/safemem"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
@@ -52,8 +52,8 @@ type fileInodeOperations struct {
fsutil.InodeNotSymlink `state:"nosave"`
fsutil.NoopWriteOut `state:"nosave"`
- // platform is used to allocate memory that stores the file's contents.
- platform platform.Platform
+ // kernel is used to allocate platform memory that stores the file's contents.
+ kernel *kernel.Kernel
// memUsage is the default memory usage that will be reported by this file.
memUsage usage.MemoryKind
@@ -84,12 +84,12 @@ type fileInodeOperations struct {
}
// NewInMemoryFile returns a new file backed by p.Memory().
-func NewInMemoryFile(ctx context.Context, usage usage.MemoryKind, uattr fs.UnstableAttr, p platform.Platform) fs.InodeOperations {
+func NewInMemoryFile(ctx context.Context, usage usage.MemoryKind, uattr fs.UnstableAttr, k *kernel.Kernel) fs.InodeOperations {
return &fileInodeOperations{
attr: fsutil.InMemoryAttributes{
Unstable: uattr,
},
- platform: p,
+ kernel: k,
memUsage: usage,
}
}
@@ -98,7 +98,7 @@ func NewInMemoryFile(ctx context.Context, usage usage.MemoryKind, uattr fs.Unsta
func (f *fileInodeOperations) Release(context.Context) {
f.dataMu.Lock()
defer f.dataMu.Unlock()
- f.data.DropAll(f.platform.Memory())
+ f.data.DropAll(f.kernel.Platform.Memory())
}
// Mappable implements fs.InodeOperations.Mappable.
@@ -212,7 +212,7 @@ func (f *fileInodeOperations) Truncate(ctx context.Context, inode *fs.Inode, siz
// and can remove them.
f.dataMu.Lock()
defer f.dataMu.Unlock()
- f.data.Truncate(uint64(size), f.platform.Memory())
+ f.data.Truncate(uint64(size), f.kernel.Platform.Memory())
return nil
}
@@ -310,7 +310,7 @@ func (rw *fileReadWriter) ReadToBlocks(dsts safemem.BlockSeq) (uint64, error) {
return 0, nil
}
- mem := rw.f.platform.Memory()
+ mem := rw.f.kernel.Platform.Memory()
var done uint64
seg, gap := rw.f.data.Find(uint64(rw.offset))
for rw.offset < end {
@@ -376,7 +376,7 @@ func (rw *fileReadWriter) WriteFromBlocks(srcs safemem.BlockSeq) (uint64, error)
}
}()
- mem := rw.f.platform.Memory()
+ mem := rw.f.kernel.Platform.Memory()
// Page-aligned mr for when we need to allocate memory. RoundUp can't
// overflow since end is an int64.
pgstartaddr := usermem.Addr(rw.offset).RoundDown()
@@ -465,7 +465,7 @@ func (f *fileInodeOperations) Translate(ctx context.Context, required, optional
optional.End = pgend
}
- mem := f.platform.Memory()
+ mem := f.kernel.Platform.Memory()
cerr := f.data.Fill(ctx, required, optional, mem, f.memUsage, func(_ context.Context, dsts safemem.BlockSeq, _ uint64) (uint64, error) {
// Newly-allocated pages are zeroed, so we don't need to do anything.
return dsts.NumBytes(), nil
diff --git a/pkg/sentry/fs/tmpfs/tmpfs.go b/pkg/sentry/fs/tmpfs/tmpfs.go
index 91b782540..40a8c4b1e 100644
--- a/pkg/sentry/fs/tmpfs/tmpfs.go
+++ b/pkg/sentry/fs/tmpfs/tmpfs.go
@@ -20,8 +20,8 @@ import (
"gvisor.googlesource.com/gvisor/pkg/sentry/context"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs"
"gvisor.googlesource.com/gvisor/pkg/sentry/fs/ramfs"
+ "gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
"gvisor.googlesource.com/gvisor/pkg/sentry/kernel/pipe"
- "gvisor.googlesource.com/gvisor/pkg/sentry/platform"
"gvisor.googlesource.com/gvisor/pkg/sentry/socket/unix/transport"
"gvisor.googlesource.com/gvisor/pkg/sentry/usage"
"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
@@ -54,13 +54,13 @@ func rename(ctx context.Context, oldParent *fs.Inode, oldName string, newParent
type Dir struct {
ramfs.Dir
- // platform is used to allocate storage for tmpfs Files.
- platform platform.Platform
+ // kernel is used to allocate platform memory as storage for tmpfs Files.
+ kernel *kernel.Kernel
}
// NewDir returns a new directory.
-func NewDir(ctx context.Context, contents map[string]*fs.Inode, owner fs.FileOwner, perms fs.FilePermissions, msrc *fs.MountSource, platform platform.Platform) *fs.Inode {
- d := &Dir{platform: platform}
+func NewDir(ctx context.Context, contents map[string]*fs.Inode, owner fs.FileOwner, perms fs.FilePermissions, msrc *fs.MountSource, kernel *kernel.Kernel) *fs.Inode {
+ d := &Dir{kernel: kernel}
d.InitDir(ctx, contents, owner, perms)
// Manually set the CreateOps.
@@ -84,7 +84,7 @@ func (d *Dir) afterLoad() {
func (d *Dir) newCreateOps() *ramfs.CreateOps {
return &ramfs.CreateOps{
NewDir: func(ctx context.Context, dir *fs.Inode, perms fs.FilePermissions) (*fs.Inode, error) {
- return NewDir(ctx, nil, fs.FileOwnerFromContext(ctx), perms, dir.MountSource, d.platform), nil
+ return NewDir(ctx, nil, fs.FileOwnerFromContext(ctx), perms, dir.MountSource, d.kernel), nil
},
NewFile: func(ctx context.Context, dir *fs.Inode, perms fs.FilePermissions) (*fs.Inode, error) {
uattr := fs.WithCurrentTime(ctx, fs.UnstableAttr{
@@ -93,7 +93,7 @@ func (d *Dir) newCreateOps() *ramfs.CreateOps {
// Always start unlinked.
Links: 0,
})
- iops := NewInMemoryFile(ctx, usage.Tmpfs, uattr, d.platform)
+ iops := NewInMemoryFile(ctx, usage.Tmpfs, uattr, d.kernel)
return fs.NewInode(iops, dir.MountSource, fs.StableAttr{
DeviceID: tmpfsDevice.DeviceID(),
InodeID: tmpfsDevice.NextIno(),
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 19:46:23 +0000