4 files changed, 43 insertions, 2 deletions
diff --git a/pkg/sentry/syscalls/linux/linux64.go b/pkg/sentry/syscalls/linux/linux64.go
index 75e87f5ec..11bf81f88 100644
--- a/pkg/sentry/syscalls/linux/linux64.go
+++ b/pkg/sentry/syscalls/linux/linux64.go
@@ -369,7 +369,7 @@ var AMD64 = &kernel.SyscallTable{
 		0xffffffffff600800: 309, // vsyscall getcpu(2)
 	},
 	Missing: func(t *kernel.Task, sysno uintptr, args arch.SyscallArguments) (uintptr, error) {
-		syscalls.UnimplementedEvent(t)
+		t.Kernel().EmitUnimplementedEvent(t)
 		return 0, syserror.ENOSYS
 	},
 }
diff --git a/pkg/sentry/syscalls/linux/sys_prctl.go b/pkg/sentry/syscalls/linux/sys_prctl.go
index c7b39ede8..91e852049 100644
--- a/pkg/sentry/syscalls/linux/sys_prctl.go
+++ b/pkg/sentry/syscalls/linux/sys_prctl.go
@@ -104,6 +104,22 @@ func Prctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 
 			// Set the underlying executable.
 			t.MemoryManager().SetExecutable(file.Dirent)
+
+		case linux.PR_SET_MM_AUXV,
+			linux.PR_SET_MM_START_CODE,
+			linux.PR_SET_MM_END_CODE,
+			linux.PR_SET_MM_START_DATA,
+			linux.PR_SET_MM_END_DATA,
+			linux.PR_SET_MM_START_STACK,
+			linux.PR_SET_MM_START_BRK,
+			linux.PR_SET_MM_BRK,
+			linux.PR_SET_MM_ARG_START,
+			linux.PR_SET_MM_ARG_END,
+			linux.PR_SET_MM_ENV_START,
+			linux.PR_SET_MM_ENV_END:
+
+			t.Kernel().EmitUnimplementedEvent(t)
+			fallthrough
 		default:
 			return 0, nil, syscall.EINVAL
 		}
@@ -151,8 +167,29 @@ func Prctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscall
 		}
 		return 0, nil, t.DropBoundingCapability(cp)
 
+	case linux.PR_GET_DUMPABLE,
+		linux.PR_SET_DUMPABLE,
+		linux.PR_GET_TIMING,
+		linux.PR_SET_TIMING,
+		linux.PR_GET_TSC,
+		linux.PR_SET_TSC,
+		linux.PR_TASK_PERF_EVENTS_DISABLE,
+		linux.PR_TASK_PERF_EVENTS_ENABLE,
+		linux.PR_GET_TIMERSLACK,
+		linux.PR_SET_TIMERSLACK,
+		linux.PR_MCE_KILL,
+		linux.PR_MCE_KILL_GET,
+		linux.PR_GET_TID_ADDRESS,
+		linux.PR_SET_CHILD_SUBREAPER,
+		linux.PR_GET_CHILD_SUBREAPER,
+		linux.PR_GET_THP_DISABLE,
+		linux.PR_SET_THP_DISABLE,
+		linux.PR_MPX_ENABLE_MANAGEMENT,
+		linux.PR_MPX_DISABLE_MANAGEMENT:
+
+		t.Kernel().EmitUnimplementedEvent(t)
+		fallthrough
 	default:
-		t.Warningf("Unsupported prctl %d", option)
 		return 0, nil, syscall.EINVAL
 	}
 
diff --git a/pkg/sentry/syscalls/linux/sys_shm.go b/pkg/sentry/syscalls/linux/sys_shm.go
index b13d48b98..5f887523a 100644
--- a/pkg/sentry/syscalls/linux/sys_shm.go
+++ b/pkg/sentry/syscalls/linux/sys_shm.go
@@ -147,6 +147,7 @@ func Shmctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal
 		// We currently do not support memmory locking anywhere.
 		// mlock(2)/munlock(2) are currently stubbed out as no-ops so do the
 		// same here.
+		t.Kernel().EmitUnimplementedEvent(t)
 		return 0, nil, nil
 
 	default:
diff --git a/pkg/sentry/syscalls/linux/sys_tls.go b/pkg/sentry/syscalls/linux/sys_tls.go
index 27ddb3808..40e84825b 100644
--- a/pkg/sentry/syscalls/linux/sys_tls.go
+++ b/pkg/sentry/syscalls/linux/sys_tls.go
@@ -45,6 +45,9 @@ func ArchPrctl(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sys
 		regs.Fs = 0
 		regs.Fs_base = fsbase
 
+	case linux.ARCH_GET_GS, linux.ARCH_SET_GS:
+		t.Kernel().EmitUnimplementedEvent(t)
+		fallthrough
 	default:
 		return 0, nil, syscall.EINVAL
 	}