diff options
Diffstat (limited to 'pkg/host/host_linux.go')
| -rw-r--r-- | pkg/host/host_linux.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/host/host_linux.go b/pkg/host/host_linux.go index ef301e2dc..6da153f2d 100644 --- a/pkg/host/host_linux.go +++ b/pkg/host/host_linux.go @@ -5,6 +5,7 @@ package host import ( "bytes" + "fmt" "io/ioutil" "runtime" "strconv" @@ -159,3 +160,13 @@ func extractStringConst(typ prog.Type) (string, bool) { v = v[:len(v)-1] // string terminating \x00 return v, true } + +func EnableFaultInjection() error { + if err := osutil.WriteFile("/sys/kernel/debug/failslab/ignore-gfp-wait", []byte("N")); err != nil { + return fmt.Errorf("failed to write /sys/kernel/debug/failslab/ignore-gfp-wait: %v", err) + } + if err := osutil.WriteFile("/sys/kernel/debug/fail_futex/ignore-private", []byte("N")); err != nil { + return fmt.Errorf("failed to write /sys/kernel/debug/fail_futex/ignore-private: %v", err) + } + return nil +} |