Merge release-20190806.1-180-g76ff194 (automated)

2 files changed, 9 insertions, 9 deletions

diff --git a/pkg/sentry/platform/ptrace/subprocess.go b/pkg/sentry/platform/ptrace/subprocess.go
index 4f8f9c5d9..9f0ecfbe4 100644
--- a/pkg/sentry/platform/ptrace/subprocess.go
+++ b/pkg/sentry/platform/ptrace/subprocess.go
@@ -267,7 +267,7 @@ func (s *subprocess) newThread() *thread {
 
 // attach attaches to the thread.
 func (t *thread) attach() {
-	if _, _, errno := syscall.RawSyscall(syscall.SYS_PTRACE, syscall.PTRACE_ATTACH, uintptr(t.tid), 0); errno != 0 {
+	if _, _, errno := syscall.RawSyscall6(syscall.SYS_PTRACE, syscall.PTRACE_ATTACH, uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 		panic(fmt.Sprintf("unable to attach: %v", errno))
 	}
 
@@ -417,7 +417,7 @@ func (t *thread) syscall(regs *syscall.PtraceRegs) (uintptr, error) {
 
 	for {
 		// Execute the syscall instruction.
-		if _, _, errno := syscall.RawSyscall(syscall.SYS_PTRACE, syscall.PTRACE_SYSCALL, uintptr(t.tid), 0); errno != 0 {
+		if _, _, errno := syscall.RawSyscall6(syscall.SYS_PTRACE, syscall.PTRACE_SYSCALL, uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 			panic(fmt.Sprintf("ptrace syscall-enter failed: %v", errno))
 		}
 
@@ -435,7 +435,7 @@ func (t *thread) syscall(regs *syscall.PtraceRegs) (uintptr, error) {
 	}
 
 	// Complete the actual system call.
-	if _, _, errno := syscall.RawSyscall(syscall.SYS_PTRACE, syscall.PTRACE_SYSCALL, uintptr(t.tid), 0); errno != 0 {
+	if _, _, errno := syscall.RawSyscall6(syscall.SYS_PTRACE, syscall.PTRACE_SYSCALL, uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 		panic(fmt.Sprintf("ptrace syscall-enter failed: %v", errno))
 	}
 
@@ -526,17 +526,17 @@ func (s *subprocess) switchToApp(c *context, ac arch.Context) bool {
 	for {
 		// Start running until the next system call.
 		if isSingleStepping(regs) {
-			if _, _, errno := syscall.RawSyscall(
+			if _, _, errno := syscall.RawSyscall6(
 				syscall.SYS_PTRACE,
 				syscall.PTRACE_SYSEMU_SINGLESTEP,
-				uintptr(t.tid), 0); errno != 0 {
+				uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 				panic(fmt.Sprintf("ptrace sysemu failed: %v", errno))
 			}
 		} else {
-			if _, _, errno := syscall.RawSyscall(
+			if _, _, errno := syscall.RawSyscall6(
 				syscall.SYS_PTRACE,
 				syscall.PTRACE_SYSEMU,
-				uintptr(t.tid), 0); errno != 0 {
+				uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 				panic(fmt.Sprintf("ptrace sysemu failed: %v", errno))
 			}
 		}
diff --git a/pkg/sentry/platform/ptrace/subprocess_linux.go b/pkg/sentry/platform/ptrace/subprocess_linux.go
index f09b0b3d0..c075b5f91 100644
--- a/pkg/sentry/platform/ptrace/subprocess_linux.go
+++ b/pkg/sentry/platform/ptrace/subprocess_linux.go
@@ -53,7 +53,7 @@ func probeSeccomp() bool {
 
 	for {
 		// Attempt an emulation.
-		if _, _, errno := syscall.RawSyscall(syscall.SYS_PTRACE, syscall.PTRACE_SYSEMU, uintptr(t.tid), 0); errno != 0 {
+		if _, _, errno := syscall.RawSyscall6(syscall.SYS_PTRACE, syscall.PTRACE_SYSEMU, uintptr(t.tid), 0, 0, 0, 0); errno != 0 {
 			panic(fmt.Sprintf("ptrace syscall-enter failed: %v", errno))
 		}
 
@@ -266,7 +266,7 @@ func attachedThread(flags uintptr, defaultAction linux.BPFAction) (*thread, erro
 
 	// Enable cpuid-faulting; this may fail on older kernels or hardware,
 	// so we just disregard the result. Host CPUID will be enabled.
-	syscall.RawSyscall(syscall.SYS_ARCH_PRCTL, linux.ARCH_SET_CPUID, 0, 0)
+	syscall.RawSyscall6(syscall.SYS_ARCH_PRCTL, linux.ARCH_SET_CPUID, 0, 0, 0, 0, 0)
 
 	// Call the stub; should not return.
 	stubCall(stubStart, ppid)