6 files changed, 115 insertions, 11 deletions
diff --git a/runsc/boot/filter/config.go b/runsc/boot/filter/config.go
index 5ad108261..677356193 100644
--- a/runsc/boot/filter/config.go
+++ b/runsc/boot/filter/config.go
@@ -26,10 +26,6 @@ import (
 
 // allowedSyscalls is the set of syscalls executed by the Sentry to the host OS.
 var allowedSyscalls = seccomp.SyscallRules{
-	syscall.SYS_ARCH_PRCTL: []seccomp.Rule{
-		{seccomp.AllowValue(linux.ARCH_GET_FS)},
-		{seccomp.AllowValue(linux.ARCH_SET_FS)},
-	},
 	syscall.SYS_CLOCK_GETTIME: {},
 	syscall.SYS_CLONE: []seccomp.Rule{
 		{
@@ -42,9 +38,15 @@ var allowedSyscalls = seccomp.SyscallRules{
 					syscall.CLONE_THREAD),
 		},
 	},
-	syscall.SYS_CLOSE:         {},
-	syscall.SYS_DUP:           {},
-	syscall.SYS_DUP2:          {},
+	syscall.SYS_CLOSE: {},
+	syscall.SYS_DUP:   {},
+	syscall.SYS_DUP3: []seccomp.Rule{
+		{
+			seccomp.AllowAny{},
+			seccomp.AllowAny{},
+			seccomp.AllowValue(0),
+		},
+	},
 	syscall.SYS_EPOLL_CREATE1: {},
 	syscall.SYS_EPOLL_CTL:     {},
 	syscall.SYS_EPOLL_PWAIT: []seccomp.Rule{
diff --git a/runsc/boot/filter/config_amd64.go b/runsc/boot/filter/config_amd64.go
new file mode 100755
index 000000000..5335ff82c
--- /dev/null
+++ b/runsc/boot/filter/config_amd64.go
@@ -0,0 +1,31 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build amd64
+
+package filter
+
+import (
+	"syscall"
+
+	"gvisor.dev/gvisor/pkg/abi/linux"
+	"gvisor.dev/gvisor/pkg/seccomp"
+)
+
+func init() {
+	allowedSyscalls[syscall.SYS_ARCH_PRCTL] = append(allowedSyscalls[syscall.SYS_ARCH_PRCTL],
+		seccomp.Rule{seccomp.AllowValue(linux.ARCH_GET_FS)},
+		seccomp.Rule{seccomp.AllowValue(linux.ARCH_SET_FS)},
+	)
+}
diff --git a/runsc/boot/filter/config_arm64.go b/runsc/boot/filter/config_arm64.go
new file mode 100755
index 000000000..7fa9bbda3
--- /dev/null
+++ b/runsc/boot/filter/config_arm64.go
@@ -0,0 +1,21 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build arm64
+
+package filter
+
+// Reserve for future customization.
+func init() {
+}
diff --git a/runsc/boot/loader.go b/runsc/boot/loader.go
index f05d5973f..df6052c88 100644
--- a/runsc/boot/loader.go
+++ b/runsc/boot/loader.go
@@ -43,7 +43,6 @@ import (
 	"gvisor.dev/gvisor/pkg/sentry/pgalloc"
 	"gvisor.dev/gvisor/pkg/sentry/platform"
 	"gvisor.dev/gvisor/pkg/sentry/sighandling"
-	slinux "gvisor.dev/gvisor/pkg/sentry/syscalls/linux"
 	"gvisor.dev/gvisor/pkg/sentry/time"
 	"gvisor.dev/gvisor/pkg/sentry/usage"
 	"gvisor.dev/gvisor/pkg/sentry/watchdog"
@@ -147,9 +146,6 @@ type execProcess struct {
 func init() {
 	// Initialize the random number generator.
 	mrand.Seed(gtime.Now().UnixNano())
-
-	// Register the global syscall table.
-	kernel.RegisterSyscallTable(slinux.AMD64)
 }
 
 // Args are the arguments for New().
diff --git a/runsc/boot/loader_amd64.go b/runsc/boot/loader_amd64.go
new file mode 100755
index 000000000..b9669f2ac
--- /dev/null
+++ b/runsc/boot/loader_amd64.go
@@ -0,0 +1,27 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build amd64
+
+package boot
+
+import (
+	"gvisor.dev/gvisor/pkg/sentry/kernel"
+	"gvisor.dev/gvisor/pkg/sentry/syscalls/linux"
+)
+
+func init() {
+	// Register the global syscall table.
+	kernel.RegisterSyscallTable(linux.AMD64)
+}
diff --git a/runsc/boot/loader_arm64.go b/runsc/boot/loader_arm64.go
new file mode 100755
index 000000000..cf64d28c8
--- /dev/null
+++ b/runsc/boot/loader_arm64.go
@@ -0,0 +1,27 @@
+// Copyright 2019 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build arm64
+
+package boot
+
+import (
+	"gvisor.dev/gvisor/pkg/sentry/kernel"
+	"gvisor.dev/gvisor/pkg/sentry/syscalls/linux"
+)
+
+func init() {
+	// Register the global syscall table.
+	kernel.RegisterSyscallTable(linux.ARM64)
+}