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-rw-r--r--pkg/sentry/platform/kvm/machine_unsafe.go3
1 files changed, 2 insertions, 1 deletions
diff --git a/pkg/sentry/platform/kvm/machine_unsafe.go b/pkg/sentry/platform/kvm/machine_unsafe.go
index 8d76e106e..405e00292 100644
--- a/pkg/sentry/platform/kvm/machine_unsafe.go
+++ b/pkg/sentry/platform/kvm/machine_unsafe.go
@@ -21,6 +21,7 @@ package kvm
import (
"fmt"
+ "math"
"sync/atomic"
"syscall"
"unsafe"
@@ -134,7 +135,7 @@ func (c *vCPU) notify() {
syscall.SYS_FUTEX,
uintptr(unsafe.Pointer(&c.state)),
linux.FUTEX_WAKE|linux.FUTEX_PRIVATE_FLAG,
- ^uintptr(0), // Number of waiters.
+ math.MaxInt32, // Number of waiters.
0, 0, 0)
if errno != 0 {
throw("futex wake error")