Merge release-20200921.0-99-g02cff90ad (automated)

4 files changed, 48 insertions, 36 deletions

diff --git a/pkg/sentry/arch/arch_aarch64.go b/pkg/sentry/arch/arch_aarch64.go
index 0f433ee79..fd73751e7 100644
--- a/pkg/sentry/arch/arch_aarch64.go
+++ b/pkg/sentry/arch/arch_aarch64.go
@@ -154,6 +154,7 @@ func (s State) Proto() *rpb.Registers {
 		Sp:     s.Regs.Sp,
 		Pc:     s.Regs.Pc,
 		Pstate: s.Regs.Pstate,
+		Tls:    s.Regs.TPIDR_EL0,
 	}
 	return &rpb.Registers{Arch: &rpb.Registers_Arm64{Arm64: regs}}
 }
@@ -232,6 +233,7 @@ func (s *State) RegisterMap() (map[string]uintptr, error) {
 		"Sp":     uintptr(s.Regs.Sp),
 		"Pc":     uintptr(s.Regs.Pc),
 		"Pstate": uintptr(s.Regs.Pstate),
+		"Tls":    uintptr(s.Regs.TPIDR_EL0),
 	}, nil
 }
 
diff --git a/pkg/sentry/arch/registers_go_proto/registers.pb.go b/pkg/sentry/arch/registers_go_proto/registers.pb.go
index c4e9584b5..4b11db4c0 100644
--- a/pkg/sentry/arch/registers_go_proto/registers.pb.go
+++ b/pkg/sentry/arch/registers_go_proto/registers.pb.go
@@ -302,6 +302,7 @@ type ARM64Registers struct {
 	Sp                   uint64   `protobuf:"varint,32,opt,name=sp,proto3" json:"sp,omitempty"`
 	Pc                   uint64   `protobuf:"varint,33,opt,name=pc,proto3" json:"pc,omitempty"`
 	Pstate               uint64   `protobuf:"varint,34,opt,name=pstate,proto3" json:"pstate,omitempty"`
+	Tls                  uint64   `protobuf:"varint,35,opt,name=tls,proto3" json:"tls,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
 	XXX_unrecognized     []byte   `json:"-"`
 	XXX_sizecache        int32    `json:"-"`
@@ -570,6 +571,13 @@ func (m *ARM64Registers) GetPstate() uint64 {
 	return 0
 }
 
+func (m *ARM64Registers) GetTls() uint64 {
+	if m != nil {
+		return m.Tls
+	}
+	return 0
+}
+
 type Registers struct {
 	// Types that are valid to be assigned to Arch:
 	//	*Registers_Amd64
@@ -659,39 +667,40 @@ func init() {
 func init() { proto.RegisterFile("pkg/sentry/arch/registers.proto", fileDescriptor_082b7510610e0457) }
 
 var fileDescriptor_082b7510610e0457 = []byte{
-	// 544 bytes of a gzipped FileDescriptorProto
+	// 555 bytes of a gzipped FileDescriptorProto
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 }
diff --git a/pkg/sentry/syscalls/linux/linux64.go b/pkg/sentry/syscalls/linux/linux64.go
index 5f26697d2..b293669de 100644
--- a/pkg/sentry/syscalls/linux/linux64.go
+++ b/pkg/sentry/syscalls/linux/linux64.go
@@ -527,8 +527,8 @@ var ARM64 = &kernel.SyscallTable{
 		96:  syscalls.Supported("set_tid_address", SetTidAddress),
 		97:  syscalls.PartiallySupported("unshare", Unshare, "Mount, cgroup namespaces not supported. Network namespaces supported but must be empty.", nil),
 		98:  syscalls.PartiallySupported("futex", Futex, "Robust futexes not supported.", nil),
-		99:  syscalls.Error("set_robust_list", syserror.ENOSYS, "Obsolete.", nil),
-		100: syscalls.Error("get_robust_list", syserror.ENOSYS, "Obsolete.", nil),
+		99:  syscalls.Supported("set_robust_list", SetRobustList),
+		100: syscalls.Supported("get_robust_list", GetRobustList),
 		101: syscalls.Supported("nanosleep", Nanosleep),
 		102: syscalls.Supported("getitimer", Getitimer),
 		103: syscalls.Supported("setitimer", Setitimer),
diff --git a/pkg/sentry/syscalls/linux/vfs2/vfs2.go b/pkg/sentry/syscalls/linux/vfs2/vfs2.go
index 0df3bd449..41c25946d 100644
--- a/pkg/sentry/syscalls/linux/vfs2/vfs2.go
+++ b/pkg/sentry/syscalls/linux/vfs2/vfs2.go
@@ -227,6 +227,7 @@ func Override() {
 	s.Table[76] = syscalls.Supported("splice", Splice)
 	s.Table[77] = syscalls.Supported("tee", Tee)
 	s.Table[78] = syscalls.Supported("readlinkat", Readlinkat)
+	s.Table[79] = syscalls.Supported("newfstatat", Newfstatat)
 	s.Table[80] = syscalls.Supported("fstat", Fstat)
 	s.Table[81] = syscalls.Supported("sync", Sync)
 	s.Table[82] = syscalls.Supported("fsync", Fsync)