Merge release-20200115.0-26-gacf2d6d (automated)

1 files changed, 8 insertions, 0 deletions

diff --git a/pkg/sentry/syscalls/linux/linux64_arm64.go b/pkg/sentry/syscalls/linux/linux64_arm64.go
index 8c1b20911..c9629f6f3 100755
--- a/pkg/sentry/syscalls/linux/linux64_arm64.go
+++ b/pkg/sentry/syscalls/linux/linux64_arm64.go
@@ -61,6 +61,7 @@ var ARM64 = &kernel.SyscallTable{
 		22:  syscalls.Supported("epoll_pwait", EpollPwait),
 		23:  syscalls.Supported("dup", Dup),
 		24:  syscalls.Supported("dup3", Dup3),
+		25:  syscalls.PartiallySupported("fcntl", Fcntl, "Not all options are supported.", nil),
 		26:  syscalls.Supported("inotify_init1", InotifyInit1),
 		27:  syscalls.PartiallySupported("inotify_add_watch", InotifyAddWatch, "inotify events are only available inside the sandbox.", nil),
 		28:  syscalls.PartiallySupported("inotify_rm_watch", InotifyRmWatch, "inotify events are only available inside the sandbox.", nil),
@@ -78,7 +79,9 @@ var ARM64 = &kernel.SyscallTable{
 		40:  syscalls.PartiallySupported("mount", Mount, "Not all options or file systems are supported.", nil),
 		41:  syscalls.Error("pivot_root", syserror.EPERM, "", nil),
 		42:  syscalls.Error("nfsservctl", syserror.ENOSYS, "Removed after Linux 3.1.", nil),
+		43:  syscalls.PartiallySupported("statfs", Statfs, "Depends on the backing file system implementation.", nil),
 		44:  syscalls.PartiallySupported("fstatfs", Fstatfs, "Depends on the backing file system implementation.", nil),
+		45:  syscalls.Supported("truncate", Truncate),
 		46:  syscalls.Supported("ftruncate", Ftruncate),
 		47:  syscalls.PartiallySupported("fallocate", Fallocate, "Not all options are supported.", nil),
 		48:  syscalls.Supported("faccessat", Faccessat),
@@ -112,6 +115,7 @@ var ARM64 = &kernel.SyscallTable{
 		76:  syscalls.PartiallySupported("splice", Splice, "Stub implementation.", []string{"gvisor.dev/issue/138"}), // TODO(b/29354098)
 		77:  syscalls.Supported("tee", Tee),
 		78:  syscalls.Supported("readlinkat", Readlinkat),
+		79:  syscalls.Supported("fstatat", Fstatat),
 		80:  syscalls.Supported("fstat", Fstat),
 		81:  syscalls.PartiallySupported("sync", Sync, "Full data flush is not guaranteed at this time.", nil),
 		82:  syscalls.PartiallySupported("fsync", Fsync, "Full data flush is not guaranteed at this time.", nil),
@@ -254,6 +258,8 @@ var ARM64 = &kernel.SyscallTable{
 		219: syscalls.Error("keyctl", syserror.EACCES, "Not available to user.", nil),
 		220: syscalls.PartiallySupported("clone", Clone, "Mount namespace (CLONE_NEWNS) not supported. Options CLONE_PARENT, CLONE_SYSVSEM not supported.", nil),
 		221: syscalls.Supported("execve", Execve),
+		222: syscalls.PartiallySupported("mmap", Mmap, "Generally supported with exceptions. Options MAP_FIXED_NOREPLACE, MAP_SHARED_VALIDATE, MAP_SYNC MAP_GROWSDOWN, MAP_HUGETLB are not supported.", nil),
+		223: syscalls.PartiallySupported("fadvise64", Fadvise64, "Not all options are supported.", nil),
 		224: syscalls.CapError("swapon", linux.CAP_SYS_ADMIN, "", nil),
 		225: syscalls.CapError("swapoff", linux.CAP_SYS_ADMIN, "", nil),
 		226: syscalls.Supported("mprotect", Mprotect),
@@ -299,6 +305,8 @@ var ARM64 = &kernel.SyscallTable{
 		282: syscalls.ErrorWithEvent("userfaultfd", syserror.ENOSYS, "", []string{"gvisor.dev/issue/266"}), // TODO(b/118906345)
 		283: syscalls.ErrorWithEvent("membarrier", syserror.ENOSYS, "", []string{"gvisor.dev/issue/267"}),  // TODO(gvisor.dev/issue/267)
 		284: syscalls.PartiallySupported("mlock2", Mlock2, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
+
+		// Syscalls after 284 are "backports" from versions of Linux after 4.4.
 		285: syscalls.ErrorWithEvent("copy_file_range", syserror.ENOSYS, "", nil),
 		286: syscalls.Supported("preadv2", Preadv2),
 		287: syscalls.PartiallySupported("pwritev2", Pwritev2, "Flag RWF_HIPRI is not supported.", nil),