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-rw-r--r--pkg/sentry/syscalls/linux/BUILD103
-rwxr-xr-xpkg/sentry/syscalls/linux/linux_amd64_state_autogen.go7
-rwxr-xr-xpkg/sentry/syscalls/linux/linux_arm64_state_autogen.go7
-rwxr-xr-xpkg/sentry/syscalls/linux/linux_state_autogen.go80
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_clone_amd64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_clone_arm64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_rseq.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_stat_amd64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_stat_arm64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_tls_amd64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_tls_arm64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/sys_xattr.go0
-rw-r--r--pkg/sentry/syscalls/linux/vfs2/BUILD67
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/epoll.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/eventfd.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/execve.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/fd.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/filesystem.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/fscontext.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/getdents.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/ioctl.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/memfd.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/mmap.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/path.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/pipe.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/poll.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/read_write.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/setstat.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/signal.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/socket.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/stat.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/stat_amd64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/stat_arm64.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/sync.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/timerfd.go0
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/vfs2.go0
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go111
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_amd64_abi_autogen_unsafe.go9
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_amd64_state_autogen.go5
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_arm64_abi_autogen_unsafe.go9
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_arm64_state_autogen.go5
-rwxr-xr-xpkg/sentry/syscalls/linux/vfs2/vfs2_state_autogen.go26
-rwxr-xr-x[-rw-r--r--]pkg/sentry/syscalls/linux/vfs2/xattr.go0
43 files changed, 259 insertions, 170 deletions
diff --git a/pkg/sentry/syscalls/linux/BUILD b/pkg/sentry/syscalls/linux/BUILD
deleted file mode 100644
index 217fcfef2..000000000
--- a/pkg/sentry/syscalls/linux/BUILD
+++ /dev/null
@@ -1,103 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "linux",
- srcs = [
- "error.go",
- "flags.go",
- "linux64.go",
- "sigset.go",
- "sys_aio.go",
- "sys_capability.go",
- "sys_clone_amd64.go",
- "sys_clone_arm64.go",
- "sys_epoll.go",
- "sys_eventfd.go",
- "sys_file.go",
- "sys_futex.go",
- "sys_getdents.go",
- "sys_identity.go",
- "sys_inotify.go",
- "sys_lseek.go",
- "sys_mempolicy.go",
- "sys_mmap.go",
- "sys_mount.go",
- "sys_pipe.go",
- "sys_poll.go",
- "sys_prctl.go",
- "sys_random.go",
- "sys_read.go",
- "sys_rlimit.go",
- "sys_rseq.go",
- "sys_rusage.go",
- "sys_sched.go",
- "sys_seccomp.go",
- "sys_sem.go",
- "sys_shm.go",
- "sys_signal.go",
- "sys_socket.go",
- "sys_splice.go",
- "sys_stat.go",
- "sys_stat_amd64.go",
- "sys_stat_arm64.go",
- "sys_sync.go",
- "sys_sysinfo.go",
- "sys_syslog.go",
- "sys_thread.go",
- "sys_time.go",
- "sys_timer.go",
- "sys_timerfd.go",
- "sys_tls_amd64.go",
- "sys_tls_arm64.go",
- "sys_utsname.go",
- "sys_write.go",
- "sys_xattr.go",
- "timespec.go",
- ],
- visibility = ["//:sandbox"],
- deps = [
- "//pkg/abi",
- "//pkg/abi/linux",
- "//pkg/binary",
- "//pkg/bpf",
- "//pkg/context",
- "//pkg/log",
- "//pkg/metric",
- "//pkg/rand",
- "//pkg/safemem",
- "//pkg/sentry/arch",
- "//pkg/sentry/fs",
- "//pkg/sentry/fs/anon",
- "//pkg/sentry/fs/lock",
- "//pkg/sentry/fs/timerfd",
- "//pkg/sentry/fs/tmpfs",
- "//pkg/sentry/fsbridge",
- "//pkg/sentry/kernel",
- "//pkg/sentry/kernel/auth",
- "//pkg/sentry/kernel/epoll",
- "//pkg/sentry/kernel/eventfd",
- "//pkg/sentry/kernel/fasync",
- "//pkg/sentry/kernel/pipe",
- "//pkg/sentry/kernel/sched",
- "//pkg/sentry/kernel/shm",
- "//pkg/sentry/kernel/signalfd",
- "//pkg/sentry/kernel/time",
- "//pkg/sentry/limits",
- "//pkg/sentry/loader",
- "//pkg/sentry/memmap",
- "//pkg/sentry/mm",
- "//pkg/sentry/socket",
- "//pkg/sentry/socket/control",
- "//pkg/sentry/socket/unix/transport",
- "//pkg/sentry/syscalls",
- "//pkg/sentry/usage",
- "//pkg/sentry/vfs",
- "//pkg/sync",
- "//pkg/syserr",
- "//pkg/syserror",
- "//pkg/usermem",
- "//pkg/waiter",
- ],
-)
diff --git a/pkg/sentry/syscalls/linux/linux_amd64_state_autogen.go b/pkg/sentry/syscalls/linux/linux_amd64_state_autogen.go
new file mode 100755
index 000000000..b3e3be0b6
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/linux_amd64_state_autogen.go
@@ -0,0 +1,7 @@
+// automatically generated by stateify.
+
+// +build amd64
+// +build amd64
+// +build amd64
+
+package linux
diff --git a/pkg/sentry/syscalls/linux/linux_arm64_state_autogen.go b/pkg/sentry/syscalls/linux/linux_arm64_state_autogen.go
new file mode 100755
index 000000000..f03e36ddc
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/linux_arm64_state_autogen.go
@@ -0,0 +1,7 @@
+// automatically generated by stateify.
+
+// +build arm64
+// +build arm64
+// +build arm64
+
+package linux
diff --git a/pkg/sentry/syscalls/linux/linux_state_autogen.go b/pkg/sentry/syscalls/linux/linux_state_autogen.go
new file mode 100755
index 000000000..cbae0a871
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/linux_state_autogen.go
@@ -0,0 +1,80 @@
+// automatically generated by stateify.
+
+package linux
+
+import (
+ "gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *ioEvent) beforeSave() {}
+func (x *ioEvent) save(m state.Map) {
+ x.beforeSave()
+ m.Save("Data", &x.Data)
+ m.Save("Obj", &x.Obj)
+ m.Save("Result", &x.Result)
+ m.Save("Result2", &x.Result2)
+}
+
+func (x *ioEvent) afterLoad() {}
+func (x *ioEvent) load(m state.Map) {
+ m.Load("Data", &x.Data)
+ m.Load("Obj", &x.Obj)
+ m.Load("Result", &x.Result)
+ m.Load("Result2", &x.Result2)
+}
+
+func (x *futexWaitRestartBlock) beforeSave() {}
+func (x *futexWaitRestartBlock) save(m state.Map) {
+ x.beforeSave()
+ m.Save("duration", &x.duration)
+ m.Save("addr", &x.addr)
+ m.Save("private", &x.private)
+ m.Save("val", &x.val)
+ m.Save("mask", &x.mask)
+}
+
+func (x *futexWaitRestartBlock) afterLoad() {}
+func (x *futexWaitRestartBlock) load(m state.Map) {
+ m.Load("duration", &x.duration)
+ m.Load("addr", &x.addr)
+ m.Load("private", &x.private)
+ m.Load("val", &x.val)
+ m.Load("mask", &x.mask)
+}
+
+func (x *pollRestartBlock) beforeSave() {}
+func (x *pollRestartBlock) save(m state.Map) {
+ x.beforeSave()
+ m.Save("pfdAddr", &x.pfdAddr)
+ m.Save("nfds", &x.nfds)
+ m.Save("timeout", &x.timeout)
+}
+
+func (x *pollRestartBlock) afterLoad() {}
+func (x *pollRestartBlock) load(m state.Map) {
+ m.Load("pfdAddr", &x.pfdAddr)
+ m.Load("nfds", &x.nfds)
+ m.Load("timeout", &x.timeout)
+}
+
+func (x *clockNanosleepRestartBlock) beforeSave() {}
+func (x *clockNanosleepRestartBlock) save(m state.Map) {
+ x.beforeSave()
+ m.Save("c", &x.c)
+ m.Save("duration", &x.duration)
+ m.Save("rem", &x.rem)
+}
+
+func (x *clockNanosleepRestartBlock) afterLoad() {}
+func (x *clockNanosleepRestartBlock) load(m state.Map) {
+ m.Load("c", &x.c)
+ m.Load("duration", &x.duration)
+ m.Load("rem", &x.rem)
+}
+
+func init() {
+ state.Register("pkg/sentry/syscalls/linux.ioEvent", (*ioEvent)(nil), state.Fns{Save: (*ioEvent).save, Load: (*ioEvent).load})
+ state.Register("pkg/sentry/syscalls/linux.futexWaitRestartBlock", (*futexWaitRestartBlock)(nil), state.Fns{Save: (*futexWaitRestartBlock).save, Load: (*futexWaitRestartBlock).load})
+ state.Register("pkg/sentry/syscalls/linux.pollRestartBlock", (*pollRestartBlock)(nil), state.Fns{Save: (*pollRestartBlock).save, Load: (*pollRestartBlock).load})
+ state.Register("pkg/sentry/syscalls/linux.clockNanosleepRestartBlock", (*clockNanosleepRestartBlock)(nil), state.Fns{Save: (*clockNanosleepRestartBlock).save, Load: (*clockNanosleepRestartBlock).load})
+}
diff --git a/pkg/sentry/syscalls/linux/sys_clone_amd64.go b/pkg/sentry/syscalls/linux/sys_clone_amd64.go
index dd43cf18d..dd43cf18d 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_clone_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_clone_amd64.go
diff --git a/pkg/sentry/syscalls/linux/sys_clone_arm64.go b/pkg/sentry/syscalls/linux/sys_clone_arm64.go
index cf68a8949..cf68a8949 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_clone_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_clone_arm64.go
diff --git a/pkg/sentry/syscalls/linux/sys_rseq.go b/pkg/sentry/syscalls/linux/sys_rseq.go
index 90db10ea6..90db10ea6 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_rseq.go
+++ b/pkg/sentry/syscalls/linux/sys_rseq.go
diff --git a/pkg/sentry/syscalls/linux/sys_stat_amd64.go b/pkg/sentry/syscalls/linux/sys_stat_amd64.go
index 0a04a6113..0a04a6113 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_stat_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_stat_amd64.go
diff --git a/pkg/sentry/syscalls/linux/sys_stat_arm64.go b/pkg/sentry/syscalls/linux/sys_stat_arm64.go
index 5a3b1bfad..5a3b1bfad 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_stat_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_stat_arm64.go
diff --git a/pkg/sentry/syscalls/linux/sys_tls_amd64.go b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
index b3eb96a1c..b3eb96a1c 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_tls_amd64.go
+++ b/pkg/sentry/syscalls/linux/sys_tls_amd64.go
diff --git a/pkg/sentry/syscalls/linux/sys_tls_arm64.go b/pkg/sentry/syscalls/linux/sys_tls_arm64.go
index fb08a356e..fb08a356e 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_tls_arm64.go
+++ b/pkg/sentry/syscalls/linux/sys_tls_arm64.go
diff --git a/pkg/sentry/syscalls/linux/sys_xattr.go b/pkg/sentry/syscalls/linux/sys_xattr.go
index 2de5e3422..2de5e3422 100644..100755
--- a/pkg/sentry/syscalls/linux/sys_xattr.go
+++ b/pkg/sentry/syscalls/linux/sys_xattr.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/BUILD b/pkg/sentry/syscalls/linux/vfs2/BUILD
deleted file mode 100644
index f882ef840..000000000
--- a/pkg/sentry/syscalls/linux/vfs2/BUILD
+++ /dev/null
@@ -1,67 +0,0 @@
-load("//tools:defs.bzl", "go_library")
-
-package(licenses = ["notice"])
-
-go_library(
- name = "vfs2",
- srcs = [
- "epoll.go",
- "eventfd.go",
- "execve.go",
- "fd.go",
- "filesystem.go",
- "fscontext.go",
- "getdents.go",
- "ioctl.go",
- "memfd.go",
- "mmap.go",
- "path.go",
- "pipe.go",
- "poll.go",
- "read_write.go",
- "setstat.go",
- "signal.go",
- "socket.go",
- "stat.go",
- "stat_amd64.go",
- "stat_arm64.go",
- "sync.go",
- "timerfd.go",
- "vfs2.go",
- "xattr.go",
- ],
- marshal = True,
- visibility = ["//:sandbox"],
- deps = [
- "//pkg/abi/linux",
- "//pkg/binary",
- "//pkg/bits",
- "//pkg/fspath",
- "//pkg/gohacks",
- "//pkg/sentry/arch",
- "//pkg/sentry/fsbridge",
- "//pkg/sentry/fsimpl/eventfd",
- "//pkg/sentry/fsimpl/pipefs",
- "//pkg/sentry/fsimpl/signalfd",
- "//pkg/sentry/fsimpl/timerfd",
- "//pkg/sentry/fsimpl/tmpfs",
- "//pkg/sentry/kernel",
- "//pkg/sentry/kernel/auth",
- "//pkg/sentry/kernel/pipe",
- "//pkg/sentry/kernel/time",
- "//pkg/sentry/limits",
- "//pkg/sentry/loader",
- "//pkg/sentry/memmap",
- "//pkg/sentry/socket",
- "//pkg/sentry/socket/control",
- "//pkg/sentry/socket/unix/transport",
- "//pkg/sentry/syscalls",
- "//pkg/sentry/syscalls/linux",
- "//pkg/sentry/vfs",
- "//pkg/sync",
- "//pkg/syserr",
- "//pkg/syserror",
- "//pkg/usermem",
- "//pkg/waiter",
- ],
-)
diff --git a/pkg/sentry/syscalls/linux/vfs2/epoll.go b/pkg/sentry/syscalls/linux/vfs2/epoll.go
index 34c90ae3e..34c90ae3e 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/epoll.go
+++ b/pkg/sentry/syscalls/linux/vfs2/epoll.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/eventfd.go b/pkg/sentry/syscalls/linux/vfs2/eventfd.go
index aff1a2070..aff1a2070 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/eventfd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/eventfd.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/execve.go b/pkg/sentry/syscalls/linux/vfs2/execve.go
index aef0078a8..aef0078a8 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/execve.go
+++ b/pkg/sentry/syscalls/linux/vfs2/execve.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/fd.go b/pkg/sentry/syscalls/linux/vfs2/fd.go
index ca0f7fd1e..ca0f7fd1e 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/fd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/fd.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/filesystem.go b/pkg/sentry/syscalls/linux/vfs2/filesystem.go
index 46d3e189c..46d3e189c 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/filesystem.go
+++ b/pkg/sentry/syscalls/linux/vfs2/filesystem.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/fscontext.go b/pkg/sentry/syscalls/linux/vfs2/fscontext.go
index 317409a18..317409a18 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/fscontext.go
+++ b/pkg/sentry/syscalls/linux/vfs2/fscontext.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/getdents.go b/pkg/sentry/syscalls/linux/vfs2/getdents.go
index c7c7bf7ce..c7c7bf7ce 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/getdents.go
+++ b/pkg/sentry/syscalls/linux/vfs2/getdents.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/ioctl.go b/pkg/sentry/syscalls/linux/vfs2/ioctl.go
index 5a2418da9..5a2418da9 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/ioctl.go
+++ b/pkg/sentry/syscalls/linux/vfs2/ioctl.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/memfd.go b/pkg/sentry/syscalls/linux/vfs2/memfd.go
index bbe248d17..bbe248d17 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/memfd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/memfd.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/mmap.go b/pkg/sentry/syscalls/linux/vfs2/mmap.go
index 60a43f0a0..60a43f0a0 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/mmap.go
+++ b/pkg/sentry/syscalls/linux/vfs2/mmap.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/path.go b/pkg/sentry/syscalls/linux/vfs2/path.go
index 97da6c647..97da6c647 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/path.go
+++ b/pkg/sentry/syscalls/linux/vfs2/path.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/pipe.go b/pkg/sentry/syscalls/linux/vfs2/pipe.go
index 4a01e4209..4a01e4209 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/pipe.go
+++ b/pkg/sentry/syscalls/linux/vfs2/pipe.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/poll.go b/pkg/sentry/syscalls/linux/vfs2/poll.go
index ff1b25d7b..ff1b25d7b 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/poll.go
+++ b/pkg/sentry/syscalls/linux/vfs2/poll.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/read_write.go b/pkg/sentry/syscalls/linux/vfs2/read_write.go
index 3a7ef24f5..3a7ef24f5 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/read_write.go
+++ b/pkg/sentry/syscalls/linux/vfs2/read_write.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/setstat.go b/pkg/sentry/syscalls/linux/vfs2/setstat.go
index 09ecfed26..09ecfed26 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/setstat.go
+++ b/pkg/sentry/syscalls/linux/vfs2/setstat.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/signal.go b/pkg/sentry/syscalls/linux/vfs2/signal.go
index 623992f6f..623992f6f 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/signal.go
+++ b/pkg/sentry/syscalls/linux/vfs2/signal.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/socket.go b/pkg/sentry/syscalls/linux/vfs2/socket.go
index 10b668477..10b668477 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/socket.go
+++ b/pkg/sentry/syscalls/linux/vfs2/socket.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat.go b/pkg/sentry/syscalls/linux/vfs2/stat.go
index bb1d5cac4..bb1d5cac4 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/stat.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go b/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
index 2da538fc6..2da538fc6 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat_amd64.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go b/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
index 88b9c7627..88b9c7627 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
+++ b/pkg/sentry/syscalls/linux/vfs2/stat_arm64.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/sync.go b/pkg/sentry/syscalls/linux/vfs2/sync.go
index 365250b0b..365250b0b 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/sync.go
+++ b/pkg/sentry/syscalls/linux/vfs2/sync.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/timerfd.go b/pkg/sentry/syscalls/linux/vfs2/timerfd.go
index 5ac79bc09..5ac79bc09 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/timerfd.go
+++ b/pkg/sentry/syscalls/linux/vfs2/timerfd.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2.go b/pkg/sentry/syscalls/linux/vfs2/vfs2.go
index a332d01bd..a332d01bd 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/vfs2.go
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2.go
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go
new file mode 100755
index 000000000..372fbcd8e
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_abi_autogen_unsafe.go
@@ -0,0 +1,111 @@
+// Automatically generated marshal implementation. See tools/go_marshal.
+
+package vfs2
+
+import (
+ "gvisor.dev/gvisor/pkg/gohacks"
+ "gvisor.dev/gvisor/pkg/safecopy"
+ "gvisor.dev/gvisor/pkg/usermem"
+ "gvisor.dev/gvisor/tools/go_marshal/marshal"
+ "io"
+ "reflect"
+ "runtime"
+ "unsafe"
+)
+
+// Marshallable types used by this file.
+var _ marshal.Marshallable = (*sigSetWithSize)(nil)
+
+// SizeBytes implements marshal.Marshallable.SizeBytes.
+func (s *sigSetWithSize) SizeBytes() int {
+ return 16
+}
+
+// MarshalBytes implements marshal.Marshallable.MarshalBytes.
+func (s *sigSetWithSize) MarshalBytes(dst []byte) {
+ usermem.ByteOrder.PutUint64(dst[:8], uint64(s.sigsetAddr))
+ dst = dst[8:]
+ usermem.ByteOrder.PutUint64(dst[:8], uint64(s.sizeofSigset))
+ dst = dst[8:]
+}
+
+// UnmarshalBytes implements marshal.Marshallable.UnmarshalBytes.
+func (s *sigSetWithSize) UnmarshalBytes(src []byte) {
+ s.sigsetAddr = uint64(usermem.ByteOrder.Uint64(src[:8]))
+ src = src[8:]
+ s.sizeofSigset = uint64(usermem.ByteOrder.Uint64(src[:8]))
+ src = src[8:]
+}
+
+// Packed implements marshal.Marshallable.Packed.
+//go:nosplit
+func (s *sigSetWithSize) Packed() bool {
+ return true
+}
+
+// MarshalUnsafe implements marshal.Marshallable.MarshalUnsafe.
+func (s *sigSetWithSize) MarshalUnsafe(dst []byte) {
+ safecopy.CopyIn(dst, unsafe.Pointer(s))
+}
+
+// UnmarshalUnsafe implements marshal.Marshallable.UnmarshalUnsafe.
+func (s *sigSetWithSize) UnmarshalUnsafe(src []byte) {
+ safecopy.CopyOut(unsafe.Pointer(s), src)
+}
+
+// CopyOutN implements marshal.Marshallable.CopyOutN.
+//go:nosplit
+func (s *sigSetWithSize) CopyOutN(task marshal.Task, addr usermem.Addr, limit int) (int, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s)))
+ hdr.Len = s.SizeBytes()
+ hdr.Cap = s.SizeBytes()
+
+ length, err := task.CopyOutBytes(addr, buf[:limit]) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that s
+ // must live until the use above.
+ runtime.KeepAlive(s)
+ return length, err
+}
+
+// CopyOut implements marshal.Marshallable.CopyOut.
+//go:nosplit
+func (s *sigSetWithSize) CopyOut(task marshal.Task, addr usermem.Addr) (int, error) {
+ return s.CopyOutN(task, addr, s.SizeBytes())
+}
+
+// CopyIn implements marshal.Marshallable.CopyIn.
+//go:nosplit
+func (s *sigSetWithSize) CopyIn(task marshal.Task, addr usermem.Addr) (int, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s)))
+ hdr.Len = s.SizeBytes()
+ hdr.Cap = s.SizeBytes()
+
+ length, err := task.CopyInBytes(addr, buf) // escapes: okay.
+ // Since we bypassed the compiler's escape analysis, indicate that s
+ // must live until the use above.
+ runtime.KeepAlive(s)
+ return length, err
+}
+
+// WriteTo implements io.WriterTo.WriteTo.
+func (s *sigSetWithSize) WriteTo(w io.Writer) (int64, error) {
+ // Construct a slice backed by dst's underlying memory.
+ var buf []byte
+ hdr := (*reflect.SliceHeader)(unsafe.Pointer(&buf))
+ hdr.Data = uintptr(gohacks.Noescape(unsafe.Pointer(s)))
+ hdr.Len = s.SizeBytes()
+ hdr.Cap = s.SizeBytes()
+
+ length, err := w.Write(buf)
+ // Since we bypassed the compiler's escape analysis, indicate that s
+ // must live until the use above.
+ runtime.KeepAlive(s)
+ return int64(length), err
+}
+
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_abi_autogen_unsafe.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_abi_autogen_unsafe.go
new file mode 100755
index 000000000..204c7ceaf
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_abi_autogen_unsafe.go
@@ -0,0 +1,9 @@
+// Automatically generated marshal implementation. See tools/go_marshal.
+
+// +build amd64
+
+package vfs2
+
+import (
+)
+
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_state_autogen.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_state_autogen.go
new file mode 100755
index 000000000..7f5556f9c
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_amd64_state_autogen.go
@@ -0,0 +1,5 @@
+// automatically generated by stateify.
+
+// +build amd64
+
+package vfs2
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_abi_autogen_unsafe.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_abi_autogen_unsafe.go
new file mode 100755
index 000000000..08e10d735
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_abi_autogen_unsafe.go
@@ -0,0 +1,9 @@
+// Automatically generated marshal implementation. See tools/go_marshal.
+
+// +build arm64
+
+package vfs2
+
+import (
+)
+
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_state_autogen.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_state_autogen.go
new file mode 100755
index 000000000..3e3862045
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_arm64_state_autogen.go
@@ -0,0 +1,5 @@
+// automatically generated by stateify.
+
+// +build arm64
+
+package vfs2
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2_state_autogen.go b/pkg/sentry/syscalls/linux/vfs2/vfs2_state_autogen.go
new file mode 100755
index 000000000..570100331
--- /dev/null
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2_state_autogen.go
@@ -0,0 +1,26 @@
+// automatically generated by stateify.
+
+package vfs2
+
+import (
+ "gvisor.dev/gvisor/pkg/state"
+)
+
+func (x *pollRestartBlock) beforeSave() {}
+func (x *pollRestartBlock) save(m state.Map) {
+ x.beforeSave()
+ m.Save("pfdAddr", &x.pfdAddr)
+ m.Save("nfds", &x.nfds)
+ m.Save("timeout", &x.timeout)
+}
+
+func (x *pollRestartBlock) afterLoad() {}
+func (x *pollRestartBlock) load(m state.Map) {
+ m.Load("pfdAddr", &x.pfdAddr)
+ m.Load("nfds", &x.nfds)
+ m.Load("timeout", &x.timeout)
+}
+
+func init() {
+ state.Register("pkg/sentry/syscalls/linux/vfs2.pollRestartBlock", (*pollRestartBlock)(nil), state.Fns{Save: (*pollRestartBlock).save, Load: (*pollRestartBlock).load})
+}
diff --git a/pkg/sentry/syscalls/linux/vfs2/xattr.go b/pkg/sentry/syscalls/linux/vfs2/xattr.go
index af455d5c1..af455d5c1 100644..100755
--- a/pkg/sentry/syscalls/linux/vfs2/xattr.go
+++ b/pkg/sentry/syscalls/linux/vfs2/xattr.go